| Structures de bois Supérieures ltée | |
| Manufacturier de poutrelles en I |
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Table de portée canadienne Charge vive: 40 lbs/ pi.car., charge morte:15 lbs/ pi. car. (support de revêtement de sol cloué et collé) |
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Poutrelles Supérieures 2x3 SPF |
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Hauteur (pouces) |
Espacement 12" |
Espacement 16" | Espacement 19,2" | Espacement 24" | ||||||||
| 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | |
| 9,5 | 15'-09" |
17'-06" |
18'-01" | 14'-10" | 16'-07" | 16'-07" | 14'-04" | 15'-07" | 15'-07" | 14'-05" | 14'-05" | 14'-05" |
| 11,9 | 17' 07" | 20'-04" | 21'-02" | 16'-07" | 18'-11" | 19'-09" | 16'-00" | 18'-01" | 18'-06" | 16'-01" | 16'-09" | 16'-09" |
| 14,0 | 19'-04" | 22'-09" | 23'-08" | 18'-00" | 21'-02" | 22'-00" | 17'-04" | 20'-00" | 20'-00" | 17'-05" | 17'-11" | 17'-11" |
| 16,0 | 20'-11" | 24'-11" | 26'-00" | 19'-05" | 22'-11" | 22'-11" | 18'-07" | 20'-11" | 20'-11" | 18'-08" | 18'-08" | 18'-08" |
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Poutrelles Supérieures 2x4 MSR |
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Hauteur (pouces) |
Espacement 12" |
Espacement 16" | Espacement 19,2" | Espacement 24" | ||||||||
| 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | |
| 9,5 | 17'-03" | 19'-04" | 20'-00" | 16'-03" | 18'-00" | 18'-07" | 15'-08" | 17'-04" | 17'-10" | 15'-09" | 17'-01" | 17'-01" |
| 11,9 |
19'-07" |
22'-07" | 23'-04" | 18'-02" | 21'-00" | 21'-09" | 17'-06" | 20'-00" | 20'-09" | 17'-07" | 19'-08" | 20'-04" |
| 14,0 | 21'-08" | 25'-04" | 26'-01" | 20'-01" | 23'-06" | 24'-04" | 19'-02" | 22'-04" | 23'-02" | 19'-03" | 21'-11" | 22'-09" |
| 16,0 | 23'-07" | 27'-09" | 28'-07" | 21'-09" | 25'-09" | 26'-08" | 20'-09" | 24'-06" | 25'-05" | 20'-10" | 24'-00" | 24'-11" |
Conforme aux normes de vibrations réduites pour le Canada
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