Document pmrYy3Rk11nKrDEXr1pgGnR0j
I GYPSUM DIVISION
INDUSTRIAL PLASTER
GP-671
WATER RATIO DATA EQUIVALENTS
WATER Per 100 Plaster
j 160
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PLASTER Per Lb. Water
0 Lbs. - 10 oz. 0 Lbs. - 11 oz. 0 Lbs. - 12 oz. 0 Lbs. - 13 oz. 0 Lbs. - 14 oz. 0 Lbs. - 15 oz. 0 Lbs. - 16 oz. 1 Lb. - 1 oz. 1 Lb. - 2 oz. 1 Lb. - 3 oz. 1 Lb. - 4 oz. 1 Lb. - 5 oz. 1 Lb. - 6 oz. 1 Lb. - 7 oz. 1 Lb. - 8 oz. 1 Lb. - 9 oz. 1 Lb. - 10 oz. 1 Lb. - 11 oz.
Water = Plaster 100
61 _ 39 59 -- 41 57 -- 43 55 - 45 53 -- 47 51 -- 49 50 -- 50 48.5 -- 51.5 47 - 53 46 -- 54 44 -- 56 43 -- 57 42 -- 58 41 -- 59 40 - 60 39 -- 61 38 -- 62 37 63
BULLETIN NO. 8
Density Dry, Lbs. Per Cu. Ft.
Percent Void Volume
Total Absorption
Dry Compressive
Strength Pounds Per Sq. In.
(Approximate Data)
37.3 40.5 43.2 46 48.8 51 54.5 56.2 58.5 61.0 63 65.3 67 69 71 73 75 77
74.3% 72.1 70.2 68.3 66.3 64.8 62.4 61.2 59.6 58 56.5 55 53.8 52.5 51 49.7 48.5 47
50 p.s.i. 100 p.s.i. 200 p.s.i. 300 p.s.i. 400 p.s.i. 500 p.s.i. 650 p.s.i. 850 p.s.i. 1000 p.s.i. 1200 p.s.i. 1400 p.s.i. 1600 p.s.i. 1750 p.s.i. 2000 p.s.i. 2100 p.s.i. 2275 p.s.i. 2400 p.s.i. 2750 p.s.i.
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55
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51.7
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45.7
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40 38
LU 35.5
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33.3 30
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1 Lb. - 12 oz. 1 Lb. - 13 oz. 1 Lb. - 14 oz. 1 Lb. - 15 oz. 2 Lbs. - 0 oz. 2 Lbs. - 1 oz. 2 Lbs. - 2 oz. 2 Lbs. - 3 oz. 2 Lbs. - 6 oz. 2 Lbs. - 8 oz. 2 Lbs. - 10 OZ. 2 Lbs. - 13 oz. 3 Lbs. - 0 oz. 3 Lbs. - 3 OZ. 3 Lbs. - 1 1 OZ. 4 Lbs. - 2 oz. 4 Lbs. - 12 oz.
36 64 35.5 -- 64.5 35 -- 65 34 - 66 33 - 67 32.5 - 67.5
32 -- 68 31.4 -- 68.6 29 -- 71 28.5 - 71.5 27.5 - 72.5 26 - 74 25 - 75 24 -- 76 21.3 -- 78.7 19.3 -- 80.7 17.4 - 82.6
78.5 80.5 82 83.5 85 86.5 88.2 89.5 93.8 96 99 102 105.5 110.8 116 122 128
46 44.5 43.5 42.5 41.5 40.5 39.2 38.3 35.5 34 31.6 29.5 27 23.5 20 16 11.5
3000 p.s.i. 3250 p.s.i. 3500 p.s.i. 3650 p.s.i. 3750 p.s.i. 4000 p.s.i. 4500 p.s.i. 5000 p.s.i. 5500 p.s.i. 6000 p.s.i. 7000 p.s.i. 8250 p.s.i. 9750 p.s.i. 11000 p.s.i. 13000 p.s.i. 14000 p.s.i. 15000 o.s.i.
SGP 0026142
DENSITE AND DENSCAL GYPSUM CEMENT MOLDING PLASTERS STATUARY PLASTERS DENSFLOR CERTROCK ORTHOPEDIC PLASTERS POTTERY PLASTERS PLATE GLASS PLASTERS SPECIAL INDUSTRIAL PLASTERS
jGEORGIA-PACIFIC / GYPSUM DIVISION
COMMONWEALTH F3UU DING PORTLANO. OREGON 97204