Termite job calculations

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Termite job calculations can be difficult and confusing. This presentations breaks the process down into simple, easy to follow steps.

Transcript of Termite job calculations

Termite Job Calculations

(I Shouldn’t Have Slept Through Math Class)

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Andrew GreessNPMA SW Conference

Albuquerque, NM

January 2011

3 Warnings!

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#1 - This Subject is VERY Boring!

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#1 - This Subject is VERY Boring!Fortunately, I am not above pandering & bribes!

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#2 - Difficult to pick a level that works for everyone

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#2 - Difficult to pick a level that works for everyone

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-Too basic, lose the very experienced folks

#2 - Difficult to pick a level that works for everyone

Our Equipment. Your Success.www.QSpray.com

-Too basic, lose the very experienced folks

-Too advanced, lose the beginners

who really need help

#2 - Difficult to pick a level that works for everyone

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-Too basic, lose the very experienced folks

-Too advanced, lose the beginners

who really need help

Solution: Go with very basic version,

and ask the pro’s to help

#3 NM Dept of Ag - Cracking Down!mess up your calculations & you WILL be fined!

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#3 NM Dept of Ag - Cracking Down!mess up your calculations & you WILL be fined!

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- Graph Paper

- Accurate drawings & measurements

- Accurately show & describe infestations

- Calculated gallons must = actual gallons

#3 NM Dept of Ag - Cracking Down!mess up your calculations & you WILL be fined!

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- Graph Paper

- Accurate drawings & measurements

- Accurately show & describe infestations

- Calculated gallons must = actual gallons

Make it clear & easy for NMDA to understand what you did & why

Before We Crunch the Numbers:

- Share experiences

- Ask Questions

- Examples from Jack Root

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Not Talking about:

- Equipment calibration

- Mix Rates/Tank Mixes

- Application techniques

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Before you start applying termiticide, Be Prepared:

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- Graph Paper & Pencils

- Measuring Wheel (Univar Booth)

- Review sales quote

- Review mix already in tank

- Determine additional mix rate

- Determine construction type

- Read Label

Some Key Numbers:

- Horizontal Barrier

1 gallon/10 square feetexample: floor

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Some Key Numbers:

- Horizontal Barrier

1 gallon/10 square feetexample: floor

- Vertical Barrier

4 gallons/10 linear feet (per foot of depth)

examples: perimeters, control cracks, protrusions,

grade changes, bath traps, abutting slabs

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www.QSpray.com

Example 1 - 2000 Sq Foot House

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40’

50’

Monolithic Slab

Pretreat Final Grade

Example 1 - 2000 Sq Foot House

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40’

50’

Monolithic Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet

2000 square feet = 200 gallons

10

Example 1 - 2000 Sq Foot House

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40’

50’

Monolithic Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet 40’ + 50’ + 40’ + 50’ = 180 lineal feet

2000 square feet = 200 gallons 180 lineal feet = 18 x 4 = 72 gallons

10 10

Example 1 - 2000 Sq Foot House

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40’

50’

Monolithic Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet 40’ + 50’ + 40’ + 50’ = 180 lineal feet

2000 square feet = 200 gallons 180 lineal feet = 18 x 4 = 72 gallons

10 10

Total = 200 + 72 = 272 gallons

Example 1 - 2000 Sq Foot House

40’

50’

Floating Slab

Pretreat Final Grade

Example 1 - 2000 Sq Foot House

40’

50’

Floating Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet

2000 square feet = 200 gallons, PLUS

10

Example 1 - 2000 Sq Foot House

40’

50’

Floating Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet

2000 square feet = 200 gallons, PLUS

10

40’ + 50’ + 40’ + 50’ = 180 lineal feet

180 lineal feet = 18 x 4 = 72 gallons

10

Example 1 - 2000 Sq Foot House

40’

50’

Floating Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet 40’ + 50’ + 40’ + 50’ = 180 lineal feet

2000 square feet = 200 gallons, PLUS 180 lineal feet = 18 x 4 = 72 gallons

10 10

40’ + 50’ + 40’ + 50’ = 180 lineal feet

180 lineal feet = 18 x 4 = 72 gallons

10

Example 1 - 2000 Sq Foot House

40’

50’

Floating Slab

Pretreat Final Grade

40’ x 50’ = 2000 square feet 40’ + 50’ + 40’ + 50’ = 180 lineal feet

2000 square feet = 200 gallons, PLUS 180 lineal feet = 18 x 4 = 72 gallons

10 10

40’ + 50’ + 40’ + 50’ = 180 lineal feet

180 lineal feet = 18 x 4 = 72 gallons

10

Total = ( 200 + 72 ) + 72 = 344 gallons

Example 1- 2000 Sq Foot House

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40’

50’

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

72 Exterior Perimeter 72

272 gallons Total 344 gallons

Example 2 - 2000 Sq Foot House

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Protrusions

1’1’

1’ 2’

1’

1’1’

2’

1 + 1 + 1 + 1 = 4 Lineal feet 1 + 2 + 1 + 2 = 6 lineal feet

(bath) (kitchen)

Example 2 - 2000 Sq Foot House

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Protrusions

1’1’

1’ 2’

1’

1’1’

2’

1 + 1 + 1 + 1 = 4 Lineal feet 1 + 2 + 1 + 2 = 6 lineal feet

4 x 4 = 1.6 gallons 6 x 4 = 2.4 gallons

10 10

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

72 Exterior Perimeter 72

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

72 Exterior Perimeter 72

2.4 Kitchen 2.4

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

72 Exterior Perimeter 72

2.4 Kitchen 2.4

3.2 2 Baths 3.2

Example 2- 2000 Sq Foot House

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40’

50’

Protrusions

B

K BK = 6 lineal feet

B = 4 lineal x 2 = 8 lineal feet

Monolithic Slab Floating Slab

200 gallons Horizontal Barrier 200 gallons

0 Interior Perimeter 72

72 Exterior Perimeter 72

2.4 Kitchen 2.4

3.2 2 Baths 3.2

277.6 gallons Total 349.6 gallons

Example 3- House & Garage

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40’

50’

Protrusions &

Control CracksB

K B

20’

20’

Control Cracks

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Square Footage:

House 50’ x 40’ = 2000 sq. ft.

Garage 20’ x 20’ = 400 sq. ft.

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Horizontal Barrier:

House 50’ x 40’ = 2000 sq. ft.

Garage 20’ x 20’ = 400 sq. ft.

2400 sq ft = 240 gallons

10

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Interior Perimeter:

House 40 + 40 + 50 + 30 = 160

Garage 20 + 20 + 20 = 60

220 ft x 4 = 88 gallons

10

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Interior Perimeter:

House 40 + 40 + 50 + 30 = 160

Garage 20 + 20 + 20 = 60

220 ft x 4 = 88 gallons

10

Exterior Perimeter = 88 Gallons

(final grade)

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Penetrations:

Kitchen 2 + 2 + 1 + 1 = 6

Bath 1 + 1 + 1 + 1 = 4 x 2 =8

14 ft x 4 = 5.6 gallons

10

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Control Cracks:

House 40 lineal feet

Garage 20 lineal feet

40 + 20 ft x 4 = 24 gallons

10

Example 3- House & Garage

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40’

50’

Floating Slab

B

K B

20’

20’

Control Cracks

Recap:

Horizontal Barrier 240 gallons

Interior Perimeter 88

Exterior Perimeter 88

Plumbing 5.6

Control Cracks 24

Total: 445.6 gal

Example 4 - Geometric Shapes

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-Not every house is a perfect square

- We need to calculate areas & perimeters

Example 4 - Geometric Shapes

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Area = L x W

Perimeter = L + L + W + W

W

L

Example 4 - Geometric Shapes

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Area = 3.14 x r x r (π * r2)

Circumference – 3.14 x r x 2 (π * d)

r

Example 4 - Geometric Shapes

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Area = ½ B x H

Perimeter = S1 + S2 + S3

B

H

Example 4 - Geometric Shapes

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Area = (T + B)/2 x H

Perimeter = S + S + T + B

T

HS

B

Example 4 - Geometric ShapesArea = (T + B)/2 x H

Perimeter = S + S + T + B

T

HS

B

Trapezoid

Rectangle + 2 triangles

Example 4 - Geometric Shapes

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BA

Area = (A x B) x 3.14

Circumference – calculus

(fuggedaboutit)

Example 4 - Geometric Shapes

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Example 4 - Geometric Shapes

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Break complex shapes down

into smaller, bite-size chunks!

Example 5 - Sloping Grade

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.

30 lineal feet

3’ depth to footer

5’ depth to footer

Example 5 - Sloping Grade

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.

30 lineal feet

3’ depth to footer

5’ depth to footer

Average depth to footer = High end + Low end/2

(3’ + 5’)/2 = 4’ average depth to footer

Example 5 - Sloping Grade

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.

30 lineal feet

3’ depth to footer

5’ depth to footer

4’ average depth to footer

30 lineal feet x 4 = 12 gallons x 4’ average depth = 48 gallons

10

Example 5 - Sloping Grade

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.

30 lineal feet

3’ depth to footer

5’ depth to footer

Course aggregates may also require more termiticide

Remember, Preparation is Key

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- Graph Paper & Pencils

- Measuring Wheel

- Review sales quote

- Cheat Sheets

- Know construction style, label

- Ask for Help (no guessing)

More Info on Spray Equipment:

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Cheat Sheets: www.Qspray.com/termites

Pest Management Magazine articles

www.SprayEquipmentBlog.com

follow on Twitter & FB: Andrew Greess

Contact: info @ qspray.com or (800) 675-7485

Call us when you need sprayers/parts/advice

It is now safe to wake up!

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