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First Line Sales
PO Box 200
Vernon, VT 05354
www.firstlinesales.com
Construction Estimating
Formulas & Useful Information
Formulas, equations, tables, facts, specifications and
other
information useful in planning and estimating construction,
decorating and other projects.
Measure of Dimensions, Theorem
▪
Formulas, Rectangles, Squares, Triangles
& Circles ▪
Board Feet
Concrete Estimating
▪ Decimal and Metric Equivalents
▪ Weights, etc.
▪ Metrics
▪ Energy, Electric, Insulation
▪
Drywall Estimating, Door Handing
Metrics:
25.4 millimeter equals 1 inch.
2.54 centimeters equals 1 inch.
1 meter equals 39.37 inches.
1.6 kilometer equals 1 mile.
100 millimeter equals 1 centimeter
100 centimeter equals 1 meter
100 meter equals 1 kilometer
Approximate Conversions:
| Inches |
x |
25= |
Mm |
|
Mm
mm |
x
÷ |
0.04=
25.4= |
Inches
Inches |
| Inches |
x |
2.5= |
Cm |
|
Cm
Cm |
x
÷ |
0.4=
2.54= |
Inches
Inches |
| Feet |
x |
30= |
Cm |
|
Meter |
x |
3.3= |
Feet |
| Yards |
x |
0.9= |
Meter |
|
Meter |
x |
1.1= |
Yards |
| Meter |
x |
1.6= |
Kilometer |
|
Kilometer
Kilometer |
x
÷ |
0.6=
1.6= |
Miles
Miles |
|
Temperature |
| Celsius |
Fahrenheit |
| -30 |
-22 |
| -20 |
-4 |
| -10 |
14 |
| 0 |
32 |
| 10 |
50 |
| 20 |
68 |
| 30 |
86 |
| 40 |
104 |
| 50 |
122 |
Temperature Formula: °Fahrenheit - 32 x 0.56 =
°Celsius
°Celsius x 1.8 + 32 = °Fahrenheit
Liquid:
1 ounce = 29.57 milliliters
1 quart = 0.95 liter
1 gallon = 3.79 liters
 
Measure of Dimensions, Theorem
Formulas, Rectangles, Squares, Triangles
& Circles
Board Feet
Concrete Estimating
Decimal and Metric Equivalents
Weights, etc.
Metrics
Energy, Electric, Insulation
Drywall Estimating, Door Handing
This information is believed to be
accurate. The Polymer Roof Factory or First Line Sales will not be
liable for errors and omissions. Specifications, detail, and other
information should be verified by the user.
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