Span Distance For 2x6 Cedar Roof

The lengths and sizes of joists vary depending on the species and quality of the lumber used.

Span distance for 2x6 cedar roof.

For example you can span a 1 grade no knots southern yellow pine a greater distance than a 2 grade with knots southern yellow pine. In general terms joists spaced 16 inches on center can span 1 5 times in feet their depth in inches. Spans for western red cedar dimension lumber used as joists and rafters in residential and commercial structures are available from the western red cedar lumber association the canadian wood council and the national association of home builders. The larger the deck the larger the joists.

Also available for the android os. 2x4 10 0 2x6 14 9 2x8 18 9 2x10 22 2 2x4 8 2 2x6 13 6 2x8 17 2 2x10 20 3 2x12 24 1. While every effort has been made to insure the accuracy of the information presented and special effort has been made to assure that the information reflects the state of the art neither the west coast lumber inspection bureau the american wood council nor its members assume any responsibility for any particular design prepared from this online span calculator. 20lbs live 20 lbs dead.

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. Dimensional lumber deck beam span chart. A 2 2x10 can span 10 feet and so on. Rafter and joist span faq.

The numbers in gray indicate the distance between the support posts. 2x6 9 9 2x8 12 10 2x10 16 1 2x12 18 10 2x6 8 6 2x8 11 0 2x10 13 1 2x12 15 5 maximum clear span for rafters w gypsum ceiling standard roof covering. Patio roof maximum beam rafter spans what is max distance between posts pergola main beams span building span tables for 8 x12 x24 western red pergola beam span calculator. Span calculator for wood joists and rafters also available for the android os.

2x10 to 15 feet and 2x12 to 18 feet. Please request publication the u s span book for canadian lumber.