trek decking boards span requirements

frequently asked questions about our products |

decking can be cantilevered a maximum of 1/2″. pro and edge full profile deck boards can be cantilevered a maximum of 1″. pro and edge scalloped profile deck boards (terrain prime and prime+ collections) can only be cantilevered on the ends of the board a maximum of 1″.【Get Price】

elevations span chart 50 psf total load table e-50 ...

(single 1 5/8" joist) maximum joist span (ledger to box beam)15' - 0" cm 396.2 elevationstm span chart maximum cantilever length 4' - 0" 121.9 50 psf total load 13' - 0" maximum cantilever length 4' - 0" maximum joist span (ledger to box beam) 16" joist spacing o.c. cm cm 121.9cm table e-50 residential (single 1 5/8" joist) table ...【Get Price】

decking installation - iti timspec

ground clearance: the sub-framing must be constructed so that decking boards are a minimum height of 300 mm above finished ground level. adequate ventilation is critical within sub-frame to prevent moisture build-up under the deck surface. the boards must be free draining and must dry out after periods of intermittent wetting.【Get Price】

tool requirements for decking - wahoo decks

aluminum interlocking deck boards: ariddek waterproof deck system manufactured by wahoo decks *ariddek waterproof decking will meet a vertical crush load of not less than 28000 psf ariddek span chart/multiple spans span length ft. l/180 l/240 l/360 1.0 47133.33 35350.00 23566.67 1.5 13965.43 10474.07 6982.72 2.0 5891.67 4418.75 2945.83【Get Price】

deck joist sizing and spacing |

most decks use 16" on center spacing for joists. most decking is not strong enough to support longer spans than 16". some builders reduce joist spacing to 12" on center to strengthen the deck frame or to increase maximum allowable joist spans. joist spacing for composite decking【Get Price】

2020 decking calculator | deck material calculator

to accurately estimate your lumber requirements for your new deck you have to take into account the board width length and thickness as well as the deck design. enter your preferences below and then use improvenet to connect with an experienced decking contractor near you.【Get Price】