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| Non Structural Plastic Lumber |
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| DECKING MODE SPAN TABLES |
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| 60 Lbs/Sq Foot Live Load |
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Actual Size |
Maximum Span |
| Size |
Thickness |
Inches |
Ft |
| 5/4 x 4,6,8 |
1.125 |
17.5 |
1.5 |
| 2 x 6,8,10,12 |
1.5 |
23.1 |
1.9 |
| 3 x 4,6,8,10,12 |
2.4 |
36.3 |
3 |
| 4 x 4, 6,8, |
3.4 |
50.4 |
4.2 |
| 5 x 5 |
4.4 |
63.9 |
5.3 |
| 6 x 6,8,12 |
5.4 |
77 |
6.4 |
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| 150 Lbs/Sq Foot Live Load |
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Actual Size |
Maximum Span |
| Size |
Thickness |
Inches |
Ft |
| 5/4 X 4,6,8 |
1.125 |
13.1 |
1.1 |
| 2 X 6,8,10,12 |
1.5 |
17.4 |
1.5 |
| 3 X 4,6,8,10,12 |
2.4 |
27.6 |
2.3 |
| 4 X 4,6,8 |
3.4 |
38.7 |
3.2 |
| 5 X 5 |
4.4 |
49.7 |
4.1 |
| 6 X 6,8,12 |
5.4 |
60.5 |
5 |
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| 100 Lbs/Sq Foot Live Load |
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Actual Size |
Maximum Span |
| Size |
Thickness |
Inches |
Ft |
| 5/4 x 4,6,8 |
1.125 |
14.9 |
1.2 |
| 2 x 6,8,10,12 |
1.5 |
19.8 |
1.6 |
| 3 x 4,6,8,10,12 |
2.4 |
31.3 |
2.6 |
| 4 x 4, 6,8 |
3.4 |
43.7 |
3.6 |
| 5 x 5 |
4.4 |
55.8 |
4.7 |
| 6 x 6,8,12 |
5.4 |
67.7 |
5.6 |
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| 200 Lbs/Sq Foot Live Load |
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Actual Size |
Maximum Span |
| Size |
Thickness |
Inches |
Ft |
| 5/4 x 4,6,8 |
1.125 |
11.9 |
1 |
| 2 x 6,8,10,12 |
1.5 |
15.9 |
1.3 |
| 3 x 4,6,8,10,12 |
2.4 |
25.2 |
2.1 |
| 4 x 4,6,8 |
3.4 |
35.5 |
3 |
| 5 x 5 |
4.4 |
45.6 |
3.8 |
| 6 x 6,8,12 |
5.4 |
55.6 |
4.6 |
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122 Degree F Chart for ambient 122 °F |
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