Roof Framing 2x6 Spans

Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12.

Roof framing 2x6 spans.

In areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. 2 are indicated below. Can span up to 13 4.

View joist rafter tables. While a 2 6 might be nearly double the cost of a 2 4 you can likely space the 2x6s further apart negating the added expense of increasing your lumber width. Douglas fir maximum horizontal roof rafter span for lumber grade selected structural and no. Maximum rafter spans for a patio roof.

Also available for the android os. Here we have a wood framed gable roof. Span calculator for wood joists and rafters also available for the android os. Live load is weight of furniture wind snow and more.

Span length for 2 6 rafters 2 6 shed roof rafters are enough for nearly any type of shed a homeowner wants to build. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Dead load weight of structure and fixed loads 15 lbs ft 2. 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.

1 psf lb f ft 2 47 88 n m 2. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. An syp 2 6 rafter at 24 o c. 1 ft 0 3048 m.

For heavy roofs or in. An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. Applies to panels 24 or wider table r503 2 1 1 1 joist size spacing allowable span 12 6 8 15 12 3 5 6 24 4 7 9 5 5812 girder and header spans for interior bearing walls. Continuing on from part 3.

The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Let s consider a basic gable wood roof framing design. 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.