Roof Rafter Spacing 2x6

1 ft 0 3048 m.

Roof rafter spacing 2x6.

Will i be able to span a concrete slab of 11 6. 2 are indicated below. For heavy loads 2x4s can span up to 5. Builders aren t bound by standard rafter spacing measurements.

1 psf lb f ft 2 47 88 n m 2. If your local building authority has a rafter spacing code you may not space rafters wider than required by code. If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center. Rafters must be strong enough to hold the roof sheathing and the shingles.

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. If i tie into a 6 12 pitch roof with 2x6 s. My plan is to add 2x6 supports on to the top plates of the existing house wall where the 2x6 s intersect with the walls. Can i use a 2x6 for the rafters.

Dead load weight of structure and fixed loads 15 lbs ft 2. Structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no. Spacing your 2 4 shed rafters at 24 on center limits the width of your roof.

2 4 rafters can span up to 7. Span calculator for wood joists and rafters also available for the. It is always better to have a large rafter rather than be concerned with a sagging roof. For light load roofs 24 o c.

Typical rafter spacing codes will specify a minimum spacing of 16 inches 19 2 inches or 24 inches. Roof is 1 8 pitch 8 off the ground near houston snow load is not a factor. 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. Live load is weight of furniture wind snow and more.

I m building a goat shed total size is 16 x 24. Live load psf dead load psf span calculator for wood joists and rafters available for the iphone. Could go 16 or 24 oc. The tin roof lean to will run the 16 length.

Spacing in exterior exposure.