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Requirements for Filling Joint Slots
Lineal Feet per Gallon INCHES
  1/4 1/2 3/4 1 1 1/4 1 1/2
1/4 308.0          
1/2 154.0 77.0        
3/4 102.7 51.3 34.2      
1 77.0 38.5 25.7 19.3    
1 1/4 61.6 30.8 20.5 15.4 12.3  
1 1/2 51.3 25.7 17.1 12.8 10.3 8.6
1 3/4 44.0 22.0 14.7 11.0 8.8 7.3
2 38.5 19.3 12.8 9.6 7.7 6.4
2 1/2 30.8 15.4 10.3 7.7 6.2 5.1
3 25.7 12.8 8.6 6.4 5.1 4.3
 
Concrete Table
A cubic yard of concrete will produce the following square feet of any thickness.
Thicness (Inches) No. Square Feet                                                    Thickness (Inches) No. Square Feet
1 324 7 46
1 1/4 259 7 1/4 44
1 1/2 216 7 1/2 43
1 3/4 185 7 3/4 42
2 162 8 40
2 1/4 144 8 1/4 39
2 1/2 130 8 1/2 38
2 3/4 118 8 3/4 37
3 108 9 36
3 1/4 100 9 1/4 35
3 1/2 93 9 1/2 34
3 3/4 86 9 3/4 33
4 81 10 32
4 1/4 76 10 1/4 31
4 1/2 72 10 1/2 31
4 3/4 68 10 3/4 30
5 65 11 29.5
5 1/4 62 11 1/4 29
5 1/2 59 11 1/2 28
5 3/4 56 11 3/4 27.5
6 54 12 27
6 1/4 52 12 1/4 26.5
6 1/2 50 12 1/2 26
6 3/4 48 12 3/4 25.5
         
Conversion Factors
Length Volume
1 inch = 2.54cm 1 cm = 0.39 inch 1 fluid ounce = 29.57ml 10 ml = 0.34 fl oz.
1 foot = 0.306 m 1 m = 3.28 feet 1 quart (32 fl oz.) = 946.35 ml 1 l = 1.06 US Quart
1 mile = 1.61 km 1 km = -.62 mile 1 gal (128 floz.) = 3.79 l 3.79 l = 1 US Gallon
Inches to centimeters Multiply by 2.5 Feet to Meters Multiply by 0.305 Ounces to milliters - Multiply by 30 -
Centimeters to inches - Multiply by .04 Meters to feet - Multiply by 3.3 Milliliters to ounces - Multiply by 0.03 -
- - Quarts to liters - Multiply by 0.95 -
- - Liter to quarts - Multiply by 1.06 -
       
Weight Temperature
1 oz = 28.3 g          10 g = 0.35 oz Grams to ounces - Multiply by 0.035 C = F -32 Divided by 1.8 F = 1.8 X C + 32
1 lb = 0.45 kg          1 kg = 2.20 lb Pounds to kilograms - Multiply by 0.45 - -
Ounces to grams - Multiply by 28.3 Kilograms to Poinds - Multiply by 2.2 - -
       
Water/Cememnt Ratio
Multiply W/C by 11.3 to obtain gallons per bag
 
Specific Weight Area
1 lb water = 27.7 inch = 0.1198 gal Pie = 3.14159 inch
1 ft water = 62.43 lb circular inch = 0.7854 inch
1 gallon of water = 8.345 lb square inch = 6.452 cm
   
   
Friction Loss per 100 Ft. Ordinary Iron Pipe
GPM 1/2" 3/4" 1" 1 1/4" 1 1/2" 2"
5 41 10.5 3.3 .8 .4 -
6 57.5 14.6 4.5 1.2 .6 -
7 76.5 19.5 6.1 1.6 .7 .2
8 98 25 7.7 2.0 .9 .3
9 120 31 9.6 2.5 1.2 .4
10 147 38 11.7 3.1 1.4 .5
15   80 25 6.5 3.0 1.0
             
Epoxy Mortar Yield per Gallon of Expoxy Binder Coverage per Gallon of Epoxy Mortar
(Epoxy Binder + Sand)
Epoxy Binder Gallons Aggregate Gallons Mortar Gallons Thickness, Inches Coverage, Sq. Ft.
1   1.6 1/16 25.7
1   2.2 1/8 12.8
1   2.8 3/16 8.6
1   3.4 1/4 6.4
1 4.0 3/8 4.3
Flint Shot Approximately 12-14 lbs. per gallon.  With other aggregates, figures will vary with mesh size and amount of entrained air. 1/2 3.2
POUNDS PRESSURE FT. OF HEAD                                        POUNDS PRESSURE FT. OF HEAD
1 2.31 19 43.9
2 4.62 20 46.2
3 6.93 25 57.7
4 9.24 30 69.3
5 11.6 35 80.8
6 13.9 40 92.4
7 16.2 45 103.9
8 18.5 50 115.5
9 20.8 55 127.0
10 23.1 60 138.6
11 25.4 65 150.1
12 27.7 70 161.7
13 30.0 75 173.2
14 32.3 80 184.8
15 34.6 85 196.3
16 37.0 90 207.9
17 39.3 95 219.4
18 41.6 100 230.9
         
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