Concrete Preparation
Transcript of Concrete Preparation
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ASTM F1869
ASTM F2170
ASTM F2420
ASTM F2659
ASTM F710
ICRI CERTIFICATION
V I T A L D O C U M E N T S F O R
T H E F L O O R I N G
I N D U S T R Y
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MOISTURE TESTING METHODS
Moisture Testing Per ASTM’s
ASTM F1869 – Calcium Chloride
Determines value expressed in MVER
Lbs. water weight/24 hours/1000 square feet
See ASTM F710 for more detailed information
ASTM F2170 – In-Situ Probe Testing
Determines value expressed in % Relative Humidity by volume
Probe depth generally 40% the depth of the slab to be tested
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MOISTURE TESTING METHODS
Moisture Testing Per ASTM’s
ASTM F2420 – Dome Hood/ Probe Testing
Determines value expressed in % Relative Humidity by volume
Dome is placed above the slab similar to a Calcium Chloride kit.
Probe is the same as the F2170.
Offers value of what the surface’s RH is.
ASTM F2659 – Non-Invasive Meter
Generally offers a value of RH in % by weight.
Non-invasive and immediate results of slab’s surface condition
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ASTM F1869
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ASTM F710
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CALCIUM CHLORIDE
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ASTM F710
CALCIUM CHLORIDE
WHAT DOES THIS TEST
REALLY TELL US?
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PRIOR TO MOISTURE TESTING
PER ASTM F710 8
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CALCIUM CHLORIDE
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ASTM F710
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PRIOR TO MOISTURE TESTING
PER ASTM F710
Do not dry grind suspected asbestos containing materials.
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ASTM F710
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CONDITION REQUIREMENTS
PER ASTM F1869
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ASTM F710
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NUMBER OF TESTS AND LOCATION
PER ASTM F1869
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ASTM F710
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REPORTING
ASTM F1869
DOCUMENT ALL INFORMATION
CRITICAL INFORMATION CAN BE:
TEST DATA AND CALCULATIONS
INDOOR TEMPERATURE
INDOOR HUMIDITY
SLAB TEMPERATURE
SLAB CONDITION
DATE S AND TIMES
PERSON PERFORMING TESTS
CERTIFICATIONS
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ASTM F2170
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ASTM F710
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IN SITU PROBE TESTING
PER ASTM F2170
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ASTM F710
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CONDITION REQUIREMENTS
PER ASTM F2170
CLEAN THE HOLE !
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ASTM F710
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CONDITION REQUIREMENTS
PER ASTM F2170
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ASTM F710
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NUMBER OF TESTS AND LOCATION
PER ASTM F2170
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ASTM F710
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DETERMINING DEPTH
PER ASTM F2170
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REPORTING
ASTM F2170
DOCUMENT ALL INFORMATION
CRITICAL INFORMATION CAN BE:
TEST DATA AND CALCULATIONS
INDOOR TEMPERATURE
INDOOR HUMIDITY
SLAB TEMPERATURE
SLAB CONDITION
DATE S AND TIMES
PERSON PERFORMING TESTS
CERTIFICATIONS
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ASTM F2420
ASTM F2659
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NON-DESTRUCTIVE APPROACH: DOME HOOD
PROBE (SENSOR) IS OFTEN CONSTRUCTED TO BE USED FOR BOTH IN SITU (WITHIN
THE SLAB) AND FOR SURFACE RH TESTING USING A HOOD. (SIMILAR TO CALCIUM CHLORIDE)
ASTM F2420
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NON-DESTRUCTIVE APPROACH: ELECTRONIC METER
ASTM F2659
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Concrete Moisture Testing Technician
Grade 1
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INTRODUCTION:
There are two tiers to the program
Tier 1: Educational Program Only
Tier 2: Full Certification
MOISTURE TESTING CERTIFICATION PROGRAM
ICRI
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TRAINING SEMINAR:
3 to 4 hours (mandatory)
What’s included in the Educational Program?
MOISTURE TESTING CERTIFICATION PROGRAM
ICRI
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Written Examination:
• One hour to complete
• All questions are
multiple choice
• Total of 40 questions
• Four sections - must pass
each section with 60% correct
• Overall passing grade of 70%
What’s included in the Educational Program?
MOISTURE TESTING CERTIFICATION PROGRAM
ICRI
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The Educational Program
The Written Exam +
Performance Examination
4 ASTM Test Methods:
F1869 CaCl MVER
F710 pH
F2170 Concrete in-situ RH
F2420 Concrete Surface RH
What’s included in the full Certification Program?
MOISTURE TESTING CERTIFICATION PROGRAM
ICRI
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What is certification based on?
Questions and performance requirements based on ASTM test methods, annexes, appendices, and related documents
MOISTURE TESTING CERTIFICATION PROGRAM
ICRI
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Concrete Moisture Testing Certification Program
www.icri.org
For more information go to:
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RELATED DOCUMENTS
ASTM DOCUMENTS CAN BE PURCHASED AND DOWNLOADED AT:
www.astm.org
ACI DOCUMENTS CAN BE PURCHASED AND DOWNLOADED AT:
www.concrete.org
For more information go to:
www.americansportsbuilders.com
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