Patio Cover Patio Roof Beam Span Table

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.

Patio cover patio roof beam span table.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. Beam span table douglas fir elijahhome co garage door header size benjaminremodeling co roofing beam spans pitch roof span tables patio cover kits pre designed covers patio roof beam calculator. Monoslope empty under average roof height h patio height hc 3 h 4 4 h 5 5 h 6 5 hc 2 3 d a a 2 4 hc 2 8 f c a 2 8 hc 3 2 g e b monoslope blocked under. Choose the appropriate span table.

Includes size and spacing tables for load bearing and links to related articles. Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch. Build your patio cover or deck designing with roof rafter span tables board can span 16 ft for a wall pergola patio roof maximum beam rafter spanspatio roof beam calculatorpatio coversplease plete.

While your beam size ultimately depends on design factors such as whether you include a covered roof structure or open lattice strips a familiarity with conventional beam spans gives you an idea of how far apart you can space your posts. The tables below give maximum spans for rafters and beams. Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. The smallest beams for patio covers are typically 4 by 6.

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.