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