Title (Display) Din Reg 22 - TCDSB

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FINAL REPORT Asbestos-Containing Building Material Assessment Toronto Catholic District School Board Vernerable John Merlini Catholic School 123 Whitfield Avenue North York, Ontario PROJECT NO. 1025760

Transcript of Title (Display) Din Reg 22 - TCDSB

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FINAL REPORT

Asbestos-Containing Building Material Assessment

Toronto Catholic District School Board

Vernerable John Merlini Catholic School

123 Whitfield Avenue

North York, Ontario

PROJECT NO. 1025760

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PROJECT NO. 1025760 REPORT TO Toronto Catholic District School Board

80 Sheppard Avenue East Toronto, Ontario

M2N 6E8

FOR Asbestos-Containing Building Materials Assessment – Final Report

ON Vernerable John Merlini Catholic School 123 Whitfield Avenue

North York, Ontario

April 25, 2008

Jacques Whitford

7271 Warden Avenue

Markham, Ontario

L3R 5X5

Phone: 905-474-7700

Fax: 905-479-9326

www.jacqueswhitford.com

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© 2008 PROJECT 1025760 April 25, 2008 i

EXECUTIVE SUMMARY

Jacques Whitford Limited (Jacques Whitford) was commissioned by the Toronto Catholic District

School Board (TCDSB) to conduct an Asbestos-Containing Building Materials Assessment of

Vernerable John Merlini Catholic School, located at 123 Whitfield Avenue in North York, Ontario.

The purpose of the assessment was to assist the TCDSB to meet the requirements of the new

asbestos regulation, Ontario Regulation 278/05 made under the Occupational Health and Safety Act

(OHSA), effective November 1, 2005. The assessment also includes the identification of asbestos-

containing materials (ACMs) that may require special attention.

The assessment was performed for the purposes of long term management of asbestos, and not for

construction or renovations purposes. Additional intrusive testing may be required prior to using this

information for construction or renovation.

The work was carried out in accordance with the requirements of the OHSA.

Based on visual assessment and laboratory analysis, asbestos-containing materials were identified to

be present at the subject facility. Table 1 below provides a summary of the materials identified and

recommendations on their management.

Table 1 – Summary of Findings and Recommendations

Issue Comments Recommendation

Asbestos Friable asbestos-containing materials were identified to be present in the form of 2’x4’ acoustical ceiling tiles, insulating cement on pipe fittings, pressed paper straight pipe insulation, boiler body insulation, breeching insulation and gasket materials. The pressed paper straight pipe insulation located in Room 108 and insulating cement on pipe fittings identified in Rooms 108 and 130A were observed to be in poor condition.

Non-friable asbestos-containing materials were identified to be present in the form of 12”x12” vinyl floor tiles, flex duct material, and drywall joint-fill compound. These materials were observed to be in good condition. Although drywall joint-fill compound is considered to be non-friable in its undisturbed state, it should be considered a friable material when damaged.

Presumed asbestos-containing materials (PACMs) were identified to be present in the form of fire door material, cement pipe, cement board, caulking materials, roofing materials, mastics and chalkboards. These materials were observed to be in good condition and were not sampled to preserve their integrity.

Damaged asbestos-containing insulating cement on the boiler body should be repaired or removed in accordance with O. Reg 278/05 (RCA-1).

Debris from damaged asbestos-containing insulating cement should be repaired or removed in accordance with O. Reg 278/05 (RCA-2).

Damaged asbestos-containing pressed paper straight pipe insulation should be repaired or removed in accordance with O. Reg 278/05 (RCA-3).

Prior to demolition or renovation work, undertake testing of presumed asbestos-containing materials to determine their asbestos content.

Asbestos-containing materials should be removed prior to the start of renovation work that may impact the material, in accordance with O. Reg. 278/05.

Should a material suspected to contain asbestos fibres become uncovered during demolition or renovation activities, all work in the areas that may disturb the material should be stopped. Samples of the suspect material should be submitted for laboratory analysis to determine if asbestos fibres are present. Confirmed asbestos materials should be handled in accordance with O. Reg. 278/05.

The statements made in this Executive Summary text are subject to the same limitations included in the

Closure Section 8.0, and are to be read in conjunction with the remainder of this report.

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Table of Contents

EXECUTIVE SUMMARY ............................................................................................................ i

ASBESTOS-CONTAINING BUILDING MATERIALS ASSESSMENT ..................................... 1

1.0 INTRODUCTION ..................................................................................................................... 1 1.1 Assessment Objectives ........................................................................................................... 1 1.2 Scope of Work ......................................................................................................................... 1

2.0 DOCUMENT REVIEW............................................................................................................. 2

3.0 ASSESSMENT METHODOLOGY........................................................................................... 2

4.0 ASSESSMENT LIMITATIONS ................................................................................................ 3

5.0 REGULATORY FRAMEWORK .............................................................................................. 3

6.0 ASSESSMENT RESULTS AND DISCUSSION....................................................................... 4

6.1 Friable Asbestos-Containing Materials .................................................................................... 5 6.2 Non-Friable Asbestos-Containing Materials ............................................................................. 5 6.3 Presumed Asbestos-Containing Materials ............................................................................... 5 6.4 Non-Asbestos-Containing Materials ........................................................................................ 6

7.0 RECOMMENDATIONS ........................................................................................................... 6

8.0 CLOSURE ............................................................................................................................... 6

List of Tables

Table 1 – Summary of Findings and Recommendations .................................................................... i

List of Appendices

APPENDIX 1 Floor Plans Showing Locations of Asbestos-Containing Materials APPENDIX 2 Summary of Results of Analysis of Bulk Samples for Asbestos Content APPENDIX 3 Summary of Occurrences of Asbestos-Containing Materials APPENDIX 4 Laboratory Analytical Report – Asbestos: Polarized Light Microscopy APPENDIX 5 Evaluation Criteria for Assessing Asbestos-Containing Materials APPENDIX 6 Terms and Definitions APPENDIX 7 Summary of Results of Analysis of Bulk Samples from Previous TCDSB

Asbestos Surveys (SAP inventory)

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ASBESTOS-CONTAINING BUILDING MATERIALS ASSESSMENT

1.0 INTRODUCTION

Jacques Whitford Limited (Jacques Whitford) was commissioned by the Toronto Catholic District

School Board (TCDSB) to conduct an Asbestos-Containing Building Materials Assessment of

Vernerable John Merlini Catholic School, located at 123 Whitfield Avenue in North York, Ontario.

The purpose of the assessment was to assist the TCDSB to meet the requirements of the new

asbestos regulation, Ontario Regulation 278/05 made under the Occupational Health and Safety Act

(OHSA), effective November 1, 2005. The assessment also includes the identification of asbestos-

containing materials (ACMs) that may require special attention.

The assessment was performed for the purposes of long term management of asbestos, and not for

construction or renovations purposes. Additional intrusive testing may be required prior to using this

information for construction or renovation.

The work was carried out in accordance with the requirements of the OHSA.

1.1 Assessment Objectives

The objective of the assessment was to:

prepare an assessment report that identifies asbestos-containing materials present at the subject facility; and,

provide recommendations for the management of these materials.

1.2 Scope of Work

The scope of work for this assessment involved the following:

a “room-by-room” visual assessment of readily accessible room spaces of the subject facility for the presence of asbestos-containing building materials;

an inventory of building materials/components that are suspected to contain asbestos;

the collection of representative bulk samples from building materials suspected of containing asbestos fibres;

laboratory analysis for the determination of the type and concentration of asbestos present in the samples submitted; and,

preparation of a report documenting the results of the assessment, providing an interpretation of the laboratory analysis results and recommendations for the management of any asbestos containing materials.

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2.0 DOCUMENT REVIEW

The SAP inventory provided by Toronto Catholic District School Board and documents on site, where

available, were reviewed by Jacques Whitford.

3.0 ASSESSMENT METHODOLOGY

A room-by-room visual assessment of the subject facility was made in order to check for the presence

of materials suspected of containing asbestos.

During the assessment, locations to collect discrete bulk asbestos samples of suspect building

materials were identified. Samples of representative materials were then collected at these locations in

accordance with the requirements of Ontario Regulation 278/05 made under the Occupational Health

and Safety Act.

An assessment of the condition, accessibility and exposure risk was completed for each occurrence of

an asbestos-containing material. The Public Works and Government Services Canada (PWGSC)

document entitled “Deputy Ministers Directive 057 – Asbestos Management” (Last Revised June 16th,

1999) was used as the basis for the criteria that was applied in evaluating the presence of asbestos-

containing materials at the subject areas, where applicable.

Samples of suspect ACMs from various building materials were collected and submitted to EMSL

Laboratories Inc. (EMSL) located in Westmont, New Jersey, for analysis using Polarized Light

Microscopy (PLM) with dispersion staining. The analysis was conducted following the U.S. EPA/600/R-

93/116 Methods. EMSL is certified under the National Voluntary Laboratory Accreditation Program

(NVLAP) to perform asbestos analysis of bulk samples.

The number of bulk samples was based on the requirements of the new asbestos regulation that

specifies the minimum number of samples of a particular building material that should be collected and

tested to consider a material non-asbestos-containing. A positive stop option was used during the

laboratory analysis of the building materials suspected to contain asbestos. Multiple samples of

visually similar material were collected and submitted for laboratory analysis.

The positive stop option involves testing a series of samples from a particular building material until test

results indicate the presence of asbestos. When this occurs, the remaining samples are not tested.

This is a cost effective method of limiting the number of samples that are ultimately tested.

Additionally, materials that had been previously sampled and identified to contain asbestos were

referenced from available reports and not re-tested.

A summary list of the bulk samples collected by Jacques Whitford, including a description of the

material, sampling location, type of analysis and laboratory test results is provided in Appendix 2. A

summary list of the bulk samples that had been sampled previously in TCDSB surveys and identified to

contain asbestos is provided in Appendix 7.

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4.0 ASSESSMENT LIMITATIONS

This report reflects the observations made within the subject facility only, and the results of analyses

performed on specific materials sampled during the assessment. Analytical results reflect the sampled

materials at the specific sampling locations.

Due to access restrictions imposed by working in occupied and operational spaces, the asbestos

content of some building materials could not be determined at some locations. Where applicable,

building materials that were not sampled but that may contain asbestos include, but are not limited to

the following:

sub-grade materials;

curtains;

flooring material concealed beneath carpeting, ceramic tile, brickwork, hardwood flooring and/or concealed beneath existing sub-floors;

drywall and/or wall plaster materials concealed behind new and/or additional walls;

woven tape inside duct connection joints;

inner ducting insulation;

refractory brick;

insulation material present inside walls (i.e. suspected asbestos-containing vermiculite insulation inside concrete block and/or brick walls);

pipe straight-run and pipe elbow insulation within wall cavities, inaccessible ceiling spaces or crawlspaces;

insulation materials inside fire doors;

the mechanical inner linings of heating, ventilation and air conditioning (HVAC) units; and,

heat protection materials inside mechanical installations and light fixtures.

If encountered during renovation or other activities, any suspected ACMs not identified within this report

should be presumed to contain asbestos and handled as such until otherwise shown to be non

asbestos-containing through analytical testing.

5.0 REGULATORY FRAMEWORK

Asbestos is included in the Designated Substances Regulations made under Ontario's OHSA. The

Designated Substance Regulation respecting Asbestos (R.R.O. 1990, Reg. 837, amended to O. Reg.

279/05) primarily regulates worker exposure to asbestos during manufacturing of asbestos containing

products, but also includes requirements related to respiratory equipment, measurement of airborne

fibres, and medical surveillance of exposed workers.

The Ontario Regulation 278/05 made under the OHSA for Asbestos on Construction Projects and in

Buildings and Repair Operations, clearly defines asbestos-containing material as a material that

contains 0.5 per cent or more asbestos by dry weight. The new asbestos regulation (O. Reg. 278/05)

became effective as of November 1, 2005.

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The General Waste Management Regulation (O. Reg. 347/90), under the Environmental Protection Act

(EPA) of Ontario, sets out the requirements for the proper disposal of asbestos waste in Ontario. The

waste must be placed in a double sealed container, properly labeled, free of cuts, tears or punctures

and disposed of at a licensed waste station which has been properly notified of the presence of

asbestos waste.

6.0 ASSESSMENT RESULTS AND DISCUSSION

The result of the assessment for asbestos-containing building materials is discussed below. The

evaluation criterion for assessing asbestos-containing materials is provided in Appendix 5. A list of

definitions for technical terms used in this report is provided in Appendix 6.

Asbestos-containing materials are grouped into two classifications, friable and non-friable materials.

Friable ACMs are those that can easily be crumbled or broken apart by mere hand pressure. When

these materials break apart asbestos fibres are then released into the atmosphere. Non-friable ACMs

or “manufactured products” are materials that by the nature of their manufacturing/construction do not

readily allow the release of asbestos fibres. These materials should not be cut or shaped with power

tools, since this procedure may allow for the release of the asbestos fibres.

O. Reg. 278/05 requires that an Asbestos Management Program (AMP) be implemented in buildings

that have been identified to contain friable and non-friable ACMs.

A summary list of the bulk samples that were collected during the assessment including a description of

the material, sampling location, type of analysis and laboratory test results is provided in Appendix 2.

A summary list of the bulk samples that had been identified to contain asbestos in the SAP inventory

provided by TCDSB is provided in Appendix 7.

A copy of the PLM laboratory Certificate of Analysis is provided in Appendix 4.

A summary of occurrences of asbestos-containing materials for areas that were inspected is provided

in Appendix 3. Each ACM occurrence includes the following information:

room component that contains ACM;

location of the ACM within the room space;

ACM description;

estimated quantity;

original sample number or representative sample number;

friability; and,

condition.

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6.1 Friable Asbestos-Containing Materials

During the assessment, friable ACMs were identified but were not sampled as they had been previously

identified in the SAP inventory provided by the TCDSB. Friable ACMs were observed at the subject

facility in the form of:

Insulating cement on pipe fittings;

Boiler body insulation;

Pressed paper straight pipe insulation;

Breeching insulation; and,

Gasket material.

Refer to Appendix 7 for the type and asbestos content; and Appendix 3 for specific location and

condition of these ACMs.

During the assessment, friable ACMs were identified by laboratory analysis to be present at the subject

facility in the form of:

2’x4’ acoustical ceiling tiles.

Refer to Appendix 2 for the type and asbestos content; and Appendix 3 for specific location and

condition of these ACMs.

6.2 Non-Friable Asbestos-Containing Materials

During the assessment, non-friable ACMs were identified by laboratory analysis to be present at the

subject facility in the form of:

12”x12” vinyl floor tiles;

Drywall joint-fill compound; and,

Flex duct material.

Refer to Appendix 2 and Appendix 7 for the type and asbestos content; and Appendix 3 for specific

location and condition of these ACMs.

6.3 Presumed Asbestos-Containing Materials

Presumed asbestos-containing materials were observed to be present at the subject facility. The

following materials were identified but not sampled:

Window and door caulking materials;

Roof caulking materials;

Roofing materials;

Mastics;

Chalkboards;

Cement pipe;

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Cement board; and,

Fire doors.

These materials were not sampled during the assessment to avoid damage. The materials were

observed to be in good condition. As these materials are known to have been manufactured with

asbestos, they should be presumed to be asbestos-containing unless proven otherwise by laboratory

analysis.

6.4 Non-Asbestos-Containing Materials

Refer to Appendix 2 for a list of materials identified as non-asbestos containing through sampling and laboratory analysis.

7.0 RECOMMENDATIONS

Based on visual assessment and laboratory analysis, Jacques Whitford recommends the following with

regards to the ACMs and PACMs in the facility assessed:

Damaged asbestos-containing insulating cement on the boiler body should be repaired or removed in accordance with O. Reg. 278/05 (RCA-1);

Debris from damaged asbestos-containing insulating cement should be repaired or removed in accordance with O. Reg. 278/05 (RCA-2);

Damaged asbestos-containing pressed paper straight pipe insulation should be repaired or removed in accordance with O. Reg. 278/05 (RCA-3);

Prior to demolition or renovation work, undertake testing of presumed asbestos-containing materials to determine their asbestos content;

Asbestos-containing materials should be removed prior to the start of renovation work that may impact the material, in accordance with O. Reg. 278/05; and,

Should a material suspected to contain asbestos fibres become uncovered during demolition or renovation activities, all work in the areas that may disturb the material should be stopped. Samples of the suspect material should be submitted for laboratory analysis to determine if asbestos fibres are present. Confirmed asbestos materials should be handled in accordance with O. Reg. 278/05.

8.0 CLOSURE

This report has been prepared for the sole benefit of the Toronto Catholic District School Board. The

report may not be used by any other person or entity without the express written consent of Jacques

Whitford Limited and the Toronto Catholic District School Board.

Any use which a third party makes of this report, or any reliance on decisions based on it, are the

responsibility of such third parties. Jacques Whitford Limited accepts no responsibility for damages, if

any, suffered by any third party as a result of decisions made or actions based on this report.

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The information and conclusions contained in this report are based upon work undertaken by trained

professional and technical staff in accordance with generally accepted engineering and scientific

practices current at the time the work was performed. Conclusions presented in this report should not

be construed as legal advice.

The conclusions presented in this report represent the best technical judgment of Jacques Whitford

Limited based on the data obtained from the work. The conclusions are based on the site conditions

encountered by Jacques Whitford Limited at the time the work was performed at the specific

assessment and/or sampling locations, and can only be extrapolated to an undefined limited area

around these locations. The extent of the limited area depends on building construction and conditions,

weather, building usage and other factors. Due to the nature of the investigation and the limited data

available, Jacques Whitford Limited cannot warrant against undiscovered environmental liabilities.

If any conditions become apparent that differ significantly from our understanding of conditions as

presented in this report, we request that we be notified immediately to reassess the conclusions

provided herein.

We trust that the above is satisfactory for your purposes at this time. Should you have any questions or

concerns, or require additional information, please do not hesitate to contact the undersigned at your

convenience.

This report was prepared by Simon Wong and reviewed by Martin Ling and Steven D. Fulford.

Sincerely,

JACQUES WHITFORD LIMITED

Original signed by: Original signed by:

Simon Wong Steven D. Fulford Report Author Senior Technical Reviewer

Original signed by:

Martin Ling Project Manager SW/aek Enclosures P:\CMiC Jobs\1025xxx\1025760\REPORTS\397 - Venerable John Merlini\397 Venerable John Merlini_final report.docx

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APPENDIX 1

Floor Plans Showing Locations of Asbestos-Containing Materials

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APPENDIX 2

Summary of Results of Analysis of Bulk Samples for Asbestos Content

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Summary of Bulk Sample Analysis for Asbestos Type and Content

Sample

NumberAnalysis

Descr iption of Sampled

Mater ial

Asbestos Type

and ContentSampling Location

397-BS-01A None Detected PLM2' x 4' acoustical ceiling tile - medium

fissure pinhole patternStair A

397-BS-01B None Detected PLM2' x 4' acoustical ceiling tile - medium

fissure pinhole patternRoom 126C

397-BS-01C None Detected PLM2' x 4' acoustical ceiling tile - medium

fissure pinhole patternCorridor 126 - by stair A

397-BS-02A None Detected PLM2' x 4' acoustical ceiling tile - random

fissure pinhole patternRoom 102

397-BS-02B None Detected PLM2' x 4' acoustical ceiling tile - random

fissure pinhole patternRoom 114

397-BS-02C None Detected PLM2' x 4' acoustical ceiling tile - random

fissure pinhole patternRoom 113

397-BS-03A None Detected PLM2' x 4' acoustical ceiling tile - small

fissure pinhole patternCorridor 103

397-BS-03B None Detected PLM2' x 4' acoustical ceiling tile - small

fissure pinhole patternRoom 112B

397-BS-03C 5% Amosite, <1% Chrysotile PLM2' x 4' acoustical ceiling tile - small

fissure pinhole patternRoom 110

397-BS-05A 3% Chrysotile PLM12" x 12" vinyl floor tile - grey with

white smudgesRoom 130

397-BS-05B SP PLM12" x 12" vinyl floor tile - grey with

white smudgesRoom 130

397-BS-05C SP PLM12" x 12" vinyl floor tile - grey with

white smudgesRoom 130

397-BS-06A None Detected PLM12" x 12" vinyl floor tile - beige with

brown streaksRoom 130B

397-BS-06B None Detected PLM12" x 12" vinyl floor tile - beige with

brown streaksRoom 130B

397-BS-06C None Detected PLM12" x 12" vinyl floor tile - beige with

brown streaksRoom 130B

397-BS-07A None Detected PLM12" x 12" vinyl floor tile - aquaCorridor 126

PLM - Polarized Light Microscopy

TEM - Transmission Electron Microscopy

BS - Bulk Sample

nd - None Detected

SP - Stop Positive (not analyzed)

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Sample

NumberAnalysis

Descr iption of Sampled

Mater ial

Asbestos Type

and ContentSampling Location

397-BS-07B None Detected PLM12" x 12" vinyl floor tile - aquaRoom 126C

397-BS-07C None Detected PLM12" x 12" vinyl floor tile - aquaRoom 126D

397-BS-08A None Detected PLM12" x 12" vinyl floor tile - white with

grey specksRoom 126A

397-BS-08B None Detected PLM12" x 12" vinyl floor tile - white with

grey specksRoom 125A

397-BS-08C None Detected PLM12" x 12" vinyl floor tile - white with

grey specksRoom 125B

397-BS-09A 3% Chrysotile PLM12" x 12" vinyl floor tile - beige with

brown smudgesRoom 203

397-BS-09B SP PLM12" x 12" vinyl floor tile - beige with

brown smudgesRoom 207

397-BS-09C SP PLM12" x 12" vinyl floor tile - beige with

brown smudgesRoom 208

397-BS-10A 3% Chrysotile PLM12" x 12" vinyl floor tile - olive with

white smudgesRoom 123

397-BS-10B SP PLM12" x 12" vinyl floor tile - olive with

white smudgesRoom 132

397-BS-10C SP PLM12" x 12" vinyl floor tile - olive with

white smudgesCorridor 202

397-BS-11A 3% Chrysotile PLM12" x 12" vinyl floor tile - beige with

thin brown streaksRoom 122

397-BS-11B SP PLM12" x 12" vinyl floor tile - beige with

thin brown streaksRoom 122

397-BS-11C SP PLM12" x 12" vinyl floor tile - beige with

thin brown streaksRoom 122

397-BS-12A None Detected PLM12" x 12" vinyl floor tile - grey with

black and white specksRoom 102

397-BS-12B None Detected PLM12" x 12" vinyl floor tile - grey with

black and white specksRoom 102B

397-BS-12C None Detected PLM12" x 12" vinyl floor tile - grey with

black and white specksRoom 102C

PLM - Polarized Light Microscopy

TEM - Transmission Electron Microscopy

BS - Bulk Sample

nd - None Detected

SP - Stop Positive (not analyzed)

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Sample

NumberAnalysis

Descr iption of Sampled

Mater ial

Asbestos Type

and ContentSampling Location

397-BS-13A None Detected PLM12" x 12" vinyl floor tile - white with

grey streaksRoom 102A

397-BS-13B None Detected PLM12" x 12" vinyl floor tile - white with

grey streaksRoom 102A

397-BS-13C None Detected PLM12" x 12" vinyl floor tile - white with

grey streaksRoom 102A

397-BS-14A 5% Chrysotile PLM12" x 12" vinyl floor tile - beige with

brown and white smudgesRoom 116

397-BS-14B SP PLM12" x 12" vinyl floor tile - beige with

brown and white smudgesRoom 107

397-BS-14C SP PLM12" x 12" vinyl floor tile - beige with

brown and white smudgesRoom 107A

397-BS-15A None Detected PLM12" x 12" vinyl floor tile - light blue

with blue and white specksRoom 201

397-BS-15B None Detected PLM12" x 12" vinyl floor tile - light blue

with blue and white specksRoom 201A

397-BS-15C None Detected PLM12" x 12" vinyl floor tile - light blue

with blue and white specksRoom 201B

397-BS-16A 3% Chrysotile PLM12" x 12" vinyl floor tile - tan with

light brown smudgesRoom 110

397-BS-16B SP PLM12" x 12" vinyl floor tile - tan with

light brown smudgesRoom 110

397-BS-16C SP PLM12" x 12" vinyl floor tile - tan with

light brown smudgesRoom 110

397-BS-17A 3% Chrysotile PLM12" x 12" vinyl floor tile - beigeRoom 112

397-BS-17B SP PLM12" x 12" vinyl floor tile - beigeRoom 112

397-BS-17C SP PLM12" x 12" vinyl floor tile - beigeRoom 112

397-BS-18A None Detected PLMVinyl sheet flooring - yellowRoom 112A

397-BS-18B None Detected PLMVinyl sheet flooring - yellowRoom 112A

PLM - Polarized Light Microscopy

TEM - Transmission Electron Microscopy

BS - Bulk Sample

nd - None Detected

SP - Stop Positive (not analyzed)

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Sample

NumberAnalysis

Descr iption of Sampled

Mater ial

Asbestos Type

and ContentSampling Location

397-BS-18C None Detected PLMVinyl sheet flooring - yellowRoom 112A

397-BS-19A None Detected PLM12" x 12" vinyl floor tile - grey with

brown and white smudgesRoom 210

397-BS-19B None Detected PLM12" x 12" vinyl floor tile - grey with

brown and white smudgesRoom 211

397-BS-19C None Detected PLM12" x 12" vinyl floor tile - grey with

brown and white smudgesRoom 215

397-BS-22A 20% Chrysotile PLMFlex duct materialRoom 206

397-BS-22B SP PLMFlex duct materialRoom 206

397-BS-22C SP PLMFlex duct materialRoom 206

PLM - Polarized Light Microscopy

TEM - Transmission Electron Microscopy

BS - Bulk Sample

nd - None Detected

SP - Stop Positive (not analyzed)

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APPENDIX 3

Summary of Occurrences of Asbestos Containing Materials

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Summary of Occurrences of Asbestos-Containing Materials

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

insulating cement on pipe fitting 40-50 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

101 mechanicalabove ceiling1

12"x12" vinyl floor tile - beige

with brown smudges

120 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM101 floorthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

120 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM101 floorthroughout1

insulating cement on pipe fitting 4-6 ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

102B above ceilingabove ceiling1

drywall joint-fill compound 100 sq. m ns No 0.75% chrysotile No Yes A good AS PER SAP

INVENTORY

102C, 110 wallsthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

180 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM103 ceilingthroughout1

insulating cement on pipe fitting 75-80 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

103 mechanicalabove ceiling1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

6 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM104 ceilingthroughout1

drywall joint-fill compound 100 sq. m ns No 0.75% chrysotile No Yes C good AS PER SAP

INVENTORY

104, 104A,

105, 106,

107A, 107B,

107D, 130,

130B

ceilingthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

112 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM107 floorthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

112 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM107 ceilingthroughout1

insulating cement on pipe fitting 15-20 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

107 mechanicalabove ceiling1

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

1

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 22: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

12"x12" vinyl floor tile - beige

with brown smudges

3 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM107A floorthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

20 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM107B floorthroughout1

drywall joint-fill compound 600 sq. m ns No 0.75% chrysotile No Yes A good AS PER SAP

INVENTORY

107C, 125A,

125B, 125C,

107D, 107E,

135, 102, 102A

wallsthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

1.5 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM107E floorthrouhgout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

1.5 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM107E ceilingthroughout1

insulating cement on pipe fitting 3-5 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

107E mechanicalabove ceiling1

fire door 3 ns No ns No No D good PACM108 doordoor1

insulating cement on pipe fitting 62-66 fittings ns No 67% chrysotile Yes Yes A poor AS PER SAP

INVENTORY -

DEBRIS FROM

DAMAGED

INSULATING

CEMENT (RCA-2)

108 mechanicalbelow ceiling1

pressed paper straight pipe

insulation

6 m ns No 33% chrysotile Yes Yes A poor AS PER SAP

INVENTORY -

DAMAGED

INSULATION (RCA-

3)

108 mechanicalbelow ceiling1

12"x12" vinyl floor tile - tan

with brown smudges

24 sq. m 397-BS-16A Yes 3% chrysotile No Yes A good ACM110 floorthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

24 sq. m 397-BS-03C Yes 5% amosite,

<1% chrysotile

Yes Yes C good ACM110 ceilingthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

80 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM111 floorthroughout1

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

2

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 23: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

80 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM111 ceilingthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

16 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM112 floorthroughout1

12"x12" vinyl floor tile - beige 80 sq. m 397-BS-17A Yes 3% chrysotile No Yes A good ACM112 floorthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

96 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM112 ceilingthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

4 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM112A ceilingthroughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

2 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM112B ceilingthroughout1

12"x12" vinyl floor tile - olive

with white smudges

2 sq. m REF 397-BS-10A No 3% chrysotile No Yes A good ACM112B floorthroughout1

12"x12" vinyl floor tile - beige

with brown and white smudges

15 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM113 floorthorughout1

2'x4' acoustical ceiling tile -

small fissure pinhole pattern

160 sq. m REF 397-BS-03C No 5% amosite,

<1% chrysotile

Yes Yes C good ACM115, 116 ceilingthroughout1

12"x12" vinyl floor tile - beige

with borwn and white smudges

160 sq. m 397-BS-14A Yes 5% chrysotile No Yes A good ACM115, 116 floorthroughout1

12"x12" vinyl floor tile - olive

with white smudges

24 sq. m REF 397-BS-10A No 3% chyrsotile No Yes A good ACM117 floorthroughout1

12"x12" vinyl floor tile - beige

with brown smudges

158 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM121, 121A,

120, 120A,

133, 119, 118

floorthroughout1

insulating cement on pipe fitting 4-6 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

122 mechanicalabove ceiling1

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

3

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 24: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

12"x12" vinyl floor tile - beige

with thin brown streaks

80 sq. m 397-BS-11A Yes 3% chrysotile No Yes A good ACM122 floorthroughout1

12"x12" vinyl floor tile - olive

with white smudges

30 sq. m 397-BS-10A Yes 3% chrysotile No Yes A good ACM123 floorthroughout1

12"x12" vinyl floor tile - beige

with brown smudges

80 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM124 floorthroughout1

insulating cement on pipe fitting 25-30 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

126 mechanicalabove ceiling1

drywall joint-fill compound 350 sq. m ns No 0.75% chrysotile No Yes A good AS PER SAP

INVENTORY

126, 126C,

126D, 107,

107A, 126F,

126E, 126A,

107B

wallsthroughout1

12"x12" vinyl floor tile - beige

with brown smudges

8 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM127 floorthroughout1

12"x12" vinyl floor tile - grey

with white smudges

15 sq. m 397-BS-05A Yes 3% chrysotile No Yes B good ACM130 floorthroughout1

breeching insulation 20 sq. m ns No 67% chrysotile Yes Yes B good AS PER SAP

INVENTORY

130A mechanicalbelow ceiling1

insulating cement on pipe fitting 110-120 fittings ns No 67% chrysotile Yes Yes B good AS PER SAP

INVENTORY

130A mechanicalbelow ceiling1

boiler body insulation 40 sq. m ns No 57% chrysotile Yes Yes B poor AS PER SAP

INVENTORY -

TANK BODY

INSULATION

DAMAGED (RCA-1)

130A mechanicalbelow ceiling1

gasket insulation 3 sq. m ns No 50-75%

chrysotile

Yes Yes B good AS PER SAP

INVENTORY

130A mechanicalbelow ceiling1

fire door 1 ns No ns No Yes A good PACM130A doordoor1

12"x12" vinyl floor tile - beige

with brown smudges

2 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM131 floorthroughout1

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

4

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 25: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

insulating cement on pipe fitting 6-8 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

132 mechanicalabove ceiling1

12"x12" vinyl floor tile - olive

with white smudges

80 sq. m REF 397-BS-10A No 3% chrysotile No Yes A good ACM132 floorthroughout1

insulating cement on pipe fitting 6-8 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

133 mechanicalabove ceiling1

cement pipe 5 m ns No ns No Yes C good PACM - TOO HIGH

TO SAMPLE

134 below ceilingbelow ceiling1

insulating cement on pipe fitting 8-10 fittings ns No 67% chrysotile Yes Yes C good AS PER SAP

INVENTORY

134 mechanicalbelow ceiling1

pressed paper straight pipe

insulation

5 m ns No 33% chrysotile Yes Yes C good AS PER SAP

INVENTORY

134 mechanicalbelow ceiling1

12"x12" vinyl floor tile - olive

with white smudges

18 sq. m REF 397-BS-10A No 3% chrysotile No Yes A good ACM134A floorthroughout1

insulating cement on pipe fitting 3-6 fittings ns No 67% chrysotile Yes Yes A good AS PER SAP

INVENTORY

134A mechanicalbelow ceiling1

insulating cement on pipe fitting 20-25 fittings ns No 67% chrysotile Yes Yes A good AS PER SAP

INVENTORY

134B mechanicalbelow ceiling1

12"x12" vinyl floor tile - olive

with white smudges

20 sq. m REF 397-BS-10A No 3% chrysotile No Yes A good ACM134B floorthroughout1

insulating cement on pipe fitting 12-15 fittings ns No 67% chrysotile Yes Yes A good AS PER SAP

INVENTORY

134C mechanicalbelow ceiling1

12"x12" vinyl floor tile - beige

with brown smudges

24 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM135 floorthroughout1

drywall joint-fill compound 100 sq. m ns No 0.75% chrysotile No Yes C good AS PER SAP

INVENTORY

135, 117, 128,

129, 131,

120A, 119,

118, 134A

ceilingthroughout1

12"x12" vinyl floor tile - beige

with brown smudges

64 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM136 floorthroughout1

insulating cement on pipe fitting 4-8 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

136 mechanicalabove ceiling1

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

5

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 26: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

12"x12" vinyl floor tile - beige

with brown smudges

21 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM137 floorthroughout1

insulating cement on pipe fitting 3-6 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

137 mechanicalabove ceiling1

cement board 10 sq. m ns No ns No Yes C good PACMstair A, stair B,

stair C

soffitexterior1

drywall joint-fill compound 100 sq. m ns No 0.75% chrysotile No Yes C good AS PER SAP

INVENTORY

stair A, stair B,

stair C

ceilingthroughout1

insulating cement on pipe fitting 14-20 fittings ns No 67% chrysotile Yes Yes B good AS PER SAP

INVENTORY

134C mechanicalbelow ceiling2

insulating cement on pipe fitting 8-10 fittings ns No 67% chrysotile Yes Yes A good AS PER SAP

INVENTORY

201 mechanicalbelow ceiling2

drywall joint-fill compound 200 sq. m ns No 0.75% chrysotile No Yes A good AS PER SAP

INVENTORY

201, 201A,

201B, 207,

208, 213,

213A, 214,

214A

wallsthroughout2

insulating cement on pipe fitting 30-35 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

202 mechanicalabove ceiling2

12"x12" vinyl floor tile - olive

with white smudges

52 sq. m REF 397-BS-10A No 3% chrysotile No Yes A good ACM202 floorthrouhgout2

12"x12" vinyl floor tile - beige

with brown and white smudges

52 sq. m REF 397-BS-14A No 5% chrysotile No Yes A good ACM202 floorthroughout2

12"x12" vinyl floor tile - beige

with brown smudges

8 sq. m 397-BS-09A Yes 3% chrysotile No Yes A good ACM203 floorthroughout2

drywall joint-fill compound 200 sq. m ns No 0.75% chrysotile No Yes C good AS PER SAP

INVENTORY

204, 205, 206,

207, 208, 212,

213, 213A

ceilingthroughout2

boiler body insulation 4 sq. m ns No 50-80%

chrysotile

Yes Yes B good AS PER SAP

INVENTORY

206 mechanicalbelow ceiling2

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

6

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 27: Title (Display) Din Reg 22 - TCDSB

RoomSpecific

Location

ACM Type Estimated

Quantity

Sample

Number

Original

Sample?

Asbestos

Content

Fr iable?

Visible?

Access.Comments/Notes

ACM

ConditionLevel

ACM

Location

flex duct material 5-7 sq. m 397-BS-22A Yes 20% chrysotile No Yes B good ACM206 mechanicalbelow ceiling2

insulating cement on pipe fitting 35-45 fittings ns No 67% chrysotile Yes Yes B good AS PER SAP

INVENTORY

206 mechanicalbelow ceiling2

12"x12" vinyl floor tile - beige

with brown smudges

48 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM207 floorthroughout2

12"x12" vinyl floor tile - beige

with brown smudges

80 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM209 floorthroughout2

insulating cement on pipe fitting 4-5 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

210 mechanicalabove ceiling2

insulating cement on pipe fitting 4-6 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

211 mechanicalabove ceiling2

12"x12" vinyl floor tile - beige

with brown smudges

48 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM212, 213, 213A floorthroughout2

insulating cement on pipe fitting 4-5 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

214A mechanicalabove ceiling2

insulating cement on pipe fitting 4-5 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

215 mechanicalabove ceiling2

insulating cement on pipe fitting 10-12 fittings ns No 67% chrysotile Yes No C good AS PER SAP

INVENTORY

216, 217 mechanicalabove ceiling2

12"x12" vinyl floor tile - beige

with brown smudges

160 sq. m REF 397-BS-09A No 3% chrysotile No Yes A good ACM216, 217 floorthroughout2

Yes - Suspect material is visible without opening hatches or lifting ceiling tiles

No - Suspect material can only be viewed if access hatches are opened or ceiling tiles lifted.

A - Areas of the building within reach (from floor level) of all building users

B - Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder

C - Areas of the building above 2.4 m where use of a ladder is required to reach the asbestos

D - Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc., where demolition of the ceiling, wall, or equipment, etc., is required to reach

the asbestos

Accessibility Classification

Visibility

Notes:

ACM - asbestos-containing material

PACM - presumed asbestos-containing material

Access. - accessibility

nq - not quantified

na - not applicable

ns - not sampled

REF - reference sample

x - estimated number of units

F - friable

NF - non friable

PFM - potentialy friable material

S - Sample (original sample collected)

V - Visually identical sample

7

* Based on a non-intrusive inspection of visible surfaces within the room space.

25-Apr-08

Page 28: Title (Display) Din Reg 22 - TCDSB

APPENDIX 4

Laboratory Analytical Report – Asbestos: Polarized Light Microscopy

Page 29: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-01A

170707039-0001

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose20%

Glass45%

Non-fibrous (other)35%

397-BS-01B

170707039-0002

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose20%

Glass45%

Non-fibrous (other)35%

397-BS-01C

170707039-0003

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose20%

Glass45%

Non-fibrous (other)35%

397-BS-02A

170707039-0004

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose30%

Glass30%

Non-fibrous (other)40%

397-BS-02B

170707039-0005

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose30%

Glass30%

Non-fibrous (other)40%

397-BS-02C

170707039-0006

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose30%

Glass30%

Non-fibrous (other)40%

397-BS-03A

170707039-0007

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose30%

Glass30%

Non-fibrous (other)40%

397-BS-03B

170707039-0008

Ceiling ile White None Detected

Fibrous

Heterogeneous

Cellulose30%

Glass30%

Non-fibrous (other)40%

1

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 30: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-03C

170707039-0009

Ceiling ile White

Fibrous

Heterogeneous

Amosite5%

Chrysotile<1%

Cellulose10%

Glass40%

Non-fibrous (other)45%

397-BS-05A

170707039-0010

Floor Tile Beige

Non-Fibrous

Heterogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-05B

170707039-0011

Floor Tile Stop Positive (Not

Analyzed)

397-BS-05C

170707039-0012

Floor Tile Stop Positive (Not

Analyzed)

397-BS-06A

170707039-0013

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-06B

170707039-0014

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-06C

170707039-0015

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-07A

170707039-0016

Floor Tile Green None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

2

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 31: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-07B

170707039-0017

Floor Tile Green None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-07C

170707039-0018

Floor Tile Green None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-08A

170707039-0019

Floor Tile White/Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-08B

170707039-0020

Floor Tile White/Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-08C

170707039-0021

Floor Tile White None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-09A

170707039-0022

Floor Tile Beige/Brown

Non-Fibrous

Homogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-09B

170707039-0023

Floor Tile Stop Positive (Not

Analyzed)

397-BS-09C

170707039-0024

Floor Tile Stop Positive (Not

Analyzed)

3

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 32: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-10A

170707039-0025

Floor Tile Olive/Brown

Non-Fibrous

Homogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-10B

170707039-0026

Floor Tile Stop Positive (Not

Analyzed)

397-BS-10C

170707039-0027

Floor Tile Stop Positive (Not

Analyzed)

397-BS-11A

170707039-0028

Floor Tile Beige/Brown

Non-Fibrous

Homogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-11B

170707039-0029

Floor Tile Stop Positive (Not

Analyzed)

397-BS-11C

170707039-0030

Floor Tile Stop Positive (Not

Analyzed)

397-BS-12A

170707039-0031

Floor Tile Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-12B

170707039-0032

Floor Tile Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

4

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 33: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-12C

170707039-0033

Floor Tile Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-13A

170707039-0034

Floor Tile White/Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-13B

170707039-0035

Floor Tile White/Gray None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-13C

170707039-0036

Floor Tile White None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-14A

170707039-0037

Floor Tile Beige/White

Non-Fibrous

Heterogeneous

Chrysotile5%Non-fibrous (other)95%

397-BS-14B

170707039-0038

Floor Tile Stop Positive (Not

Analyzed)

397-BS-14C

170707039-0039

Floor Tile Stop Positive (Not

Analyzed)

397-BS-15A

170707039-0040

Floor Tile Blue None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

5

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 34: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-15B

170707039-0041

Floor Tile Blue None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-15C

170707039-0042

Floor Tile Blue None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-16A

170707039-0043

Floor Tile Tan

Non-Fibrous

Heterogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-16B

170707039-0044

Floor Tile Stop Positive (Not

Analyzed)

397-BS-16C

170707039-0045

Floor Tile Stop Positive (Not

Analyzed)

397-BS-17A

170707039-0046

Floor Tile Tan

Non-Fibrous

Homogeneous

Chrysotile3%Non-fibrous (other)97%

397-BS-17B

170707039-0047

Floor Tile Stop Positive (Not

Analyzed)

397-BS-17C

170707039-0048

Floor Tile Stop Positive (Not

Analyzed)

6

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 35: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-18A

170707039-0049

Linoleum Tan/Brown None Detected

Non-Fibrous

Heterogeneous

Cellulose<1% Non-fibrous (other)100%

397-BS-18B

170707039-0050

Linoleum Tan/Brown None Detected

Non-Fibrous

Heterogeneous

Non-fibrous (other)100%

397-BS-18C

170707039-0051

Linoleum Tan None Detected

Non-Fibrous

Heterogeneous

Non-fibrous (other)100%

397-BS-19A

170707039-0052

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-19B

170707039-0053

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-19C

170707039-0054

Floor Tile Beige None Detected

Non-Fibrous

Homogeneous

Non-fibrous (other)100%

397-BS-22A

170707039-0055

Flex Duct Grayish

Fibrous

Heterogeneous

Chrysotile20%Glass45%

Synthetic20%

Non-fibrous (other)15%

397-BS-22B

170707039-0056

Flex Duct Stop Positive (Not

Analyzed)

7

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 36: Title (Display) Din Reg 22 - TCDSB

Sample Location Appearance % Type

AsbestosNon-Asbestos

% Fibrous % Non-Fibrous

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized

Light Microscopy

170707039

Attn: Martin Ling

Jacques Whitford

7271 Warden Avenue

Markham, Ontario, Canada L3R 5X5

Customer PO: 1025760

Received: 11/29/07 12:00 AM

1025760/9851025760

Customer ID: JACQ30J

Fax: (905) 479-9326 Phone: (905) 474-7700

Project:

EMSL Order:

EMSL Proj:

12/3/2007Analysis Date:

Report Date: 12/4/2007

EMSL Analytical, Inc.

19501 NE 10th Ave. Bay A, N. Miami Beach, FL 33179

Phone: (305) 650-0577 Fax: (305) 650-0578 Email: [email protected]

397-BS-22C

170707039-0057

Flex Duct Stop Positive (Not

Analyzed)

8

Kimberly Wallace, Laboratory Manager

or other approved signatory

PLM-1

Analyst(s)

THIS IS THE LAST PAGE OF THE REPORT.

Due to magnification limitations inherent in PLM, asbestos fibers in dimensions below the resolution capability of PLM may not be detected. The limit of detection as stated in the method is 1%. The above test report relates only to the items tested and may not be reproduced in any form without the express written approval of EMSL Analytical, Inc. EMSL’s liability is limited to the cost of analysis. EMSL bears no responsibility for sample collection activities or analytical method limitations. Interpretation and use of test results are the responsibility of the client. Samples received in good condition unless otherwise noted. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government.

Analysis performed by EMSL Miami (NVLAP Code 200204-0)

Edgar Rodriguez (46)Kim Wallace (11)

Page 37: Title (Display) Din Reg 22 - TCDSB

APPENDIX 5

Evaluation Criteria for Assessing Asbestos Containing Materials

Page 38: Title (Display) Din Reg 22 - TCDSB

© 2008 PROJECT 1025760 April 25, 2008 Appendix 5-1

Criteria for Assessing Asbestos Containing Materials

A description of the criteria used in evaluating the condition, accessibility and exposure risk of

asbestos-containing materials is provided below. The criteria is generally based on the Public Works

and Government Services Canada (PWGSC) document entitled “Deputy Ministers Directive 057 –

Asbestos Management” (Last Revised 1999/07/16) and industry standards of practice.

Assessment of Condition

Spray Applied Fireproofing, Insulation and Textured Finishes

In evaluating the condition of ACM spray applied as fireproofing, thermal insulation or texture,

decorative or acoustic finishes, the following criteria apply:

Good

Surface of material shows no significant signs of damage, deterioration or delamination. Up to one

percent visible damage to surface is allowed within range of GOOD. Evaluation of sprayed fireproofing

requires the Assessor to be familiar with the irregular surface texture typical of sprayed asbestos

products. GOOD condition includes unencapsulated or unpainted fireproofing or texture finishes,

where no delamination or damage is observed, and encapsulated fireproofing or texture finishes where

the encapsulation has been applied after the damage or fallout occurred.

Poor

Sprayed materials show signs of damage, delamination or deterioration. More than one percent

damage to surface of ACM spray.

In observation areas, where damage exists in isolated locations, both GOOD and POOR condition may

be reported. The extent or percentage of each condition will be recorded on the Assessor

reassessment form.

FAIR condition is not utilized or considered as a valid criterion in the evaluation of sprayed fireproofing,

sprayed insulation, or texture coat finishes.

The evaluation of ACM spray applied as fireproofing, non-mechanical thermal insulation, or texture,

decorative or acoustic finishes which are present above ceilings, may be limited by the number of

observations made, and by building components such as ducts or full height walls that obstruct the

above ceiling observations. Persons entering the ceiling area are advised to be watchful for ACM

DEBRIS prior to accessing or working above ceilings in areas of building with ACM, regardless of the

reported condition.

Other ACM

In evaluating the condition of mechanical insulation (on boilers, breaching, ductwork, piping, tanks,

equipment etc.) the following criteria are used:

Page 39: Title (Display) Din Reg 22 - TCDSB

© 2008 PROJECT 1025760 April 25, 2008 Appendix 5-2

Good

Insulation is completely covered in jacketing and exhibits no evidence of damage or deterioration. No

insulation is exposed. Includes conditions where the jacketing has minor surface damage (i.e., scuffs

or stains), but the jacketing is not penetrated.

Fair

Minor penetration damage to jacketed insulation (cuts, tears, nicks, deterioration or delamination) or

undamaged insulation that has never been jacketed. Insulation is exposed but not showing surface

disintegration. The extent of missing insulation ranges should be minor to none.

Poor

Original insulation jacket is missing, damaged, deteriorated or delaminated. Insulation is exposed and

significant areas have been dislodged. Damage cannot be readily repaired. The evaluation of

mechanical insulation may be limited by the number of observations made and building components

such as ducts or full height walls that obstruct observations. In these circumstances, it is not possible

to observe each foot of mechanical insulation from all angles.

Non-Friable and Potentially Friable Materials

Non-friable materials generally have little potential to release airborne fibres, even when damaged by

mechanical breakage. However, some non-friable materials, i.e., exterior asbestos cement products,

may have deteriorated so that the binder no longer effectively contains the asbestos fibres. In such

cases of significantly deteriorated non-friable material, the material will be treated as a friable product.

Evaluation of Accessibility

The accessibility of building materials known or suspected of being ACM is rated according to the

following criteria:

Access (A)

Areas of the building within reach of all building users. Includes areas such as gymnasiums,

workshops, and storage areas where activities of the building users may result in disturbance of ACM

not normally within reach from floor level.

Access (B)

Frequently entered maintenance areas within reach of maintenance staff, without the need for a ladder.

Includes: frequently entered pipe chases, tunnels and service areas or areas within reach from a fixed

ladder or catwalk, i.e., tops of equipment, mezzanines.

Access (C) Exposed

Areas of the building above 8'0" where use of a ladder is required to reach the ACM. Only refers to

ACM materials that are exposed to view, from the floor or ladder, without removing or opening other

building components such as ceiling tiles, or service access doors or hatches. Does not include

infrequently accessed service areas of the building.

Page 40: Title (Display) Din Reg 22 - TCDSB

© 2008 PROJECT 1025760 April 25, 2008 Appendix 5-3

Access (C) Concealed

Areas of the building which require the removal of a building component, including lay-in ceilings and

access panels into solid ceiling systems. Includes rarely entered crawl spaces, attic spaces, etc.

Observations are limited to the extent visible from the access points.

Access (D)

Areas of the building behind inaccessible solid ceiling systems, walls, or mechanical equipment, etc.

where demolition of the ceiling, wall or equipment, etc., is required to reach the ACM. Evaluation of the

condition and extent of ACM is limited or impossible, depending on the Assessor's ability to visually

examine the materials In Access D.

Page 41: Title (Display) Din Reg 22 - TCDSB

APPENDIX 6

Terms and Definitions

Page 42: Title (Display) Din Reg 22 - TCDSB

© 2008 PROJECT 1025760 April 25, 2008 Appendix 6-1

Terms and Definitions

Asbestos

Any of the following asbestiform silicate minerals: actinolite asbestos, anthophyllite asbestos,

chrysotile, crocidolite, cumming tonite-grunerite asbestos (amosite), tremolite asbestos with a dry

weight concentration greater than 0.5%.

Friable

Capable of being crumbled, pulverized or reduced to powder by hand pressure.

HEPA Filter

A high efficiency particulate aerosol filter that is at least 99.97 per cent efficient in collecting a 0.3

micrometre aerosol.

Homogeneous Material

A material that is uniform in colour and texture

Polarized Light Microscopy (PLM)

Polarized Light Microscopy is a technique accepted by the US Environmental Protection Agency as a

screening method for detecting asbestos fibres in bulk material samples.

Presumed Asbestos Containing Materials (PACMs)

Materials that are known to have been manufactured contain asbestos. Testing of the material is

required to determine if the material contains asbestos fibres.

Recommended Corrective Actions (RCAs)

Areas identified to consist of asbestos-containing or presumed asbestos-containing materials that

require attention to repair or remove damaged materials.

Building

Any structure, vault, chamber or tunnel including, without limitation, the electrical, plumbing, heating

and air handling equipment (including rigid duct work) of the structure, vault, chamber or tunnel.

Page 43: Title (Display) Din Reg 22 - TCDSB

APPENDIX 7

Summary of Results of Analysis of Bulk Samples - SAP inventory

Page 44: Title (Display) Din Reg 22 - TCDSB
Page 45: Title (Display) Din Reg 22 - TCDSB
Page 46: Title (Display) Din Reg 22 - TCDSB
Page 47: Title (Display) Din Reg 22 - TCDSB
Page 48: Title (Display) Din Reg 22 - TCDSB
Page 49: Title (Display) Din Reg 22 - TCDSB