USG® Plaster and Gypsum Cements Specifications
Note: All product titles link to the respective product pages
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Mix Ratio Parts Water (by weight) per 100 Parts Plaster
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Set Time (Min.)
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% Setting Expansion Maximum
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Approximate Density (lb./ft.3) Wet
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Approximate Density (lb./ft.3) Dry
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Compressive Strength (psi) Dry
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USG Industrial Plasters
|
|
70
|
27-37
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0.20
|
99.00
|
69.00
|
2,000
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|
65
|
27-37
|
0.22
|
100.00
|
72.50
|
2,400
|
|
70
|
27-37
|
0.21
|
99.00
|
69.00
|
2,000
|
|
66
|
27-37
|
0.22
|
101.00
|
72.50
|
2,400
|
|
62
|
27-37
|
0.22
|
102.00
|
75.00
|
2,900
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USG Gypsum Cements
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|
38
|
25-35
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0.08
|
115.00
|
99.00
|
6,000
|
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44
|
25-35
|
0.11
|
111.20
|
91.60
|
4,500
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|
45
|
25-35
|
0.39
|
110.60
|
90.00
|
5,000
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|
32
|
17-20
|
0.24
|
119.40
|
108.70
|
10,000
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