Roof Rafter Spacing 2x6

That means it can span a total length of over 26 for a gable roof.

Roof rafter spacing 2x6.

If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. This post may contain affiliate links. Structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. It is always better to have a large rafter rather than be concerned with a sagging roof.

Patio roof maximum beam rafter spans. Builders aren t bound by standard rafter spacing measurements. But they do tend to space rafters in one of several industry standard increments typically. If your local building authority has a rafter spacing code you may not space rafters wider than required by code.

Dead load weight of structure and fixed loads 15 lbs ft 2. 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. For more information see our disclosures here. An spf roof at the same spacing and lumber size will span 11.

Live load is weight of furniture wind snow and more. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no. 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.

Span calculator for wood joists and rafters also available for the. An syp 2 6 rafter at 24 o c. Spacing in exterior exposure. Typical rafter spacing codes will specify a minimum spacing of 16 inches 19 2 inches or 24 inches.

Can span up to 13 4. 1 ft 0 3048 m. 1 psf lb f ft 2 47 88 n m 2. Rafter spacing rafters must be strong enough to hold the roof sheathing and the shingles.

Rafter and roof joist spacing is only one part of a complex roof design that works together to form a structure that meets building codes and can hold up the weight of the roof and roof load.