Average roof height between 3m and 6 5m 3m h 6 5m.
Pergola patio roof beam span table.
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For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements.
In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.
Includes size and spacing tables for load bearing and links to related articles.
Jan 15 2017 a simple buying guide for beams and rafters that support patio roofs.
For heights outside these ranges contact stramit for further information.
Maximum patio height hc is 3 2m.
The tables below give maximum spans for rafters and beams.
Roof pitch use recommended minimum roof pitches as specified by roof sheet supplier.
Span tables are based on patio height and average roof heights as specified in the empty under and blocked under selection tables.
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The figures are based on quality materials.