|
Size in Inches |
Lbs. per Sq. Ft. |
Est. lbs. per Foot20ft |
| 3/16
|
X
|
36
|
|
|
|
|
48
|
7.66
|
30.64
|
|
|
60
|
|
38.30
|
|
|
72
|
|
45.96
|
|
|
84
|
|
53.62
|
|
|
96
|
|
61.28
|
|
|
120
|
|
76.60
|
| 1/4
|
X
|
36
|
10.21
|
30.63
|
|
|
48
|
|
40.84
|
|
|
60
|
|
51.05
|
|
|
72
|
|
61.26
|
|
|
84
|
|
71.47
|
|
|
96
|
|
81.68
|
|
|
120
|
|
102.10
|
| 5/16
|
X
|
36
|
12.76
|
38.28
|
|
|
48
|
|
51.04
|
|
|
60
|
|
63.80
|
|
|
72
|
|
76.56
|
|
|
84
|
|
89.32
|
|
|
96
|
|
102.08
|
|
|
120
|
|
127.60
|
| 3/8
|
X
|
36
|
15.32
|
45.96
|
|
|
48
|
|
61.28
|
|
|
60
|
|
76.60
|
|
|
72
|
|
91.92
|
|
|
84
|
|
107.24
|
|
|
96
|
|
122.56
|
|
|
120
|
|
153.20
|
| 7/16
|
X
|
72
|
17.87
|
107.22
|
|
|
96
|
|
142.96
|
| 1/2
|
X
|
36
|
20.42
|
61.26
|
|
|
48
|
|
81.68
|
|
|
60
|
|
102.10
|
|
|
72
|
|
122.52
|
|
|
84
|
|
142.94
|
|
|
96
|
|
163.36
|
|
|
120
|
|
204.20
|
| 9/16
|
X
|
84
|
22.97
|
160.79
|
| 5/8
|
X
|
48
|
25.53
|
102.12
|
|
|
60
|
|
127.65
|
|
|
72
|
|
153.18
|
|
|
84
|
|
178.71
|
|
|
96
|
|
204.24
|
|
|
120
|
|
255.30
|
| 3/4
|
X
|
48
|
30.63
|
122.52
|
|
|
60
|
|
153.15
|
|
|
72
|
|
183.78
|
|
|
84
|
|
214.41
|
|
|
96
|
|
245.04
|
|
|
120
|
|
306.30
|
| 7/8
|
X
|
60
|
35.74
|
178.70
|
|
|
72
|
|
214.44
|
|
|
84
|
|
250.18
|
|
|
96
|
|
285.92
|
| 1
|
X
|
48
|
40.84
|
163.36
|
|
|
60
|
|
204.20
|
|
|
72
|
|
245.04
|
|
|
84
|
|
285.88
|
|
|
96
|
|
326.72
|
|
|
120
|
|
408.40
|
| 1 1/8
|
X
|
60
|
45.95
|
229.75
|
|
|
84
|
|
321.65
|
|
|
96
|
|
367.60
|
| 1 1/4
|
X
|
48
|
51.05
|
204.20
|
|
|
60
|
|
255.25
|
|
|
72
|
|
306.30
|
|
|
84
|
|
357.35
|
|
|
96
|
|
408.40
|
|
|
120
|
|
510.50
|
| 1 3/8
|
X
|
60
|
56.16
|
280.80
|
|
|
84
|
|
393.12
|
|
|
96
|
|
449.28
|
| 1 1/2
|
X
|
48
|
61.26
|
245.04
|
|
|
60
|
|
306.30
|
|
|
72
|
|
367.56
|
|
|
84
|
|
428.82
|
|
|
96
|
|
490.08
|
|
|
120
|
|
612.60
|
| 1 5/8
|
X
|
48
|
66.37
|
265.50
|
|
|
60
|
|
331.85
|
|
|
84
|
|
464.59
|
|
|
96
|
|
530.96
|
| 1 3/4
|
X
|
60
|
71.47
|
357.35
|
|
|
72
|
|
428.82
|
|
|
84
|
|
500.29
|
|
|
96
|
|
571.26
|
| 2
|
X
|
48
|
81.68
|
326.72
|
|
|
60
|
|
408.40
|
|
|
72
|
|
490.08
|
|
|
84
|
|
571.76
|
|
|
96
|
|
653.44
|
|
|
120
|
|
816.80
|
| 2 1/8
|
X
|
60
|
86.78
|
433.90
|
| 2 1/4
|
X
|
60
|
91.89
|
459.45
|
|
|
72
|
|
551.34
|
|
|
84
|
|
643.23
|
|
|
96
|
|
735.12
|
| 2 3/8
|
X
|
96
|
97.00
|
776.00
|
| 2 1/2
|
X
|
60
|
102.10
|
510.50
|
|
|
72
|
|
612.60
|
|
|
84
|
|
714.70
|
|
|
96
|
|
816.80
|
| 2 3/4
|
X
|
96
|
112.31
|
898.48
|
| 3
|
X
|
60
|
122.52
|
612.60
|
|
|
72
|
|
735.12
|
|
|
84
|
|
857.64
|
|
|
96
|
|
980.16
|
|
|
120
|
|
1225.20
|
| 3 1/4
|
X
|
96
|
132.73
|
1061.84
|
| 3 1/2
|
X
|
84
|
142.94
|
1000.58
|
|
|
96
|
|
1143.52
|
| 3 3/4
|
X
|
96
|
153.15
|
1225.20
|
| 4
|
X
|
84
|
163.36
|
1143.52
|
|
|
96
|
|
1306.88
|
|