Patio roof maximum beam rafter spans beamsmeasuring pergola dimensions learn the standardwhat is max distance between posts using 2x12x20 foot beams for apergola beam span calculator.
Pergola patio roof beam span table.
Flat roof span tables allow for a maximum roof pitch of 5ยบ.
Jan 15 2017 a simple buying guide for beams and rafters that support patio roofs.
Average roof height between 3m and 6 5m 3m h 6 5m.
In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.
Span tables are based on patio height and average roof heights as specified in the empty under and blocked under selection tables.
Roof pitch use recommended minimum roof pitches as specified by roof sheet supplier.
For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.
Posts these span tables are designed for a minimum post size of 50 x 50 x 2 5mm up to a maximum height of 3 0m.
Patio beam span calculator posted on april 5 2020 by sandra please plete the items below and pergola beam span 18 professional deck builder forums build your patio cover or deck.
Maximum patio height hc is 3 2m.
The tables below give maximum spans for rafters and beams.
Includes size and spacing tables for load bearing and links to related articles.