Metal Roofing Span Chart

Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot.

Metal roofing span chart.

Reading off the empty under table with h 5m hc 2 5m span table c will be used to determine the spans. Vintage coated metal is an innovative coating process over a truzinc g90 metallic coated steel surface producing a beautiful durable aged metallic finish. From span table c the maximum allowable single span is 2160mm. For loads calculated based on asce 7 10 lrfd please refer to section 2 4 1 of asce 7 10 for the applicable load combinations using allowable stress design.

The load span table below is based on allowable stress design asd. You can order sheets cut to specific lengths ranging from 5 to 45 feet long although it is difficult to handle a panel longer than 16 feet. 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. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size.

Refer to table 1604 3 limits and footnotes of the international building code ibc for additional guidance. Cfr roof systems metl span cfr roof panel is an insulated metal standing seam roof panel and is the foremost innovation in all in one composite roof panel design combining durable interior and exterior faces with metl span s unmatched polyurethane core. Panels of corrugated metal roofing typically come in 6 foot lengths. Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope.

For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. Us ls 36 wall and roof panels load charts. When calculating how many panels you need remember that you have overlap the panels by 2 inches so a 6 foot length actually covers an area 5 foot 10 inches long.