Roof Truss 2x4 Or 2x6

So for direct compression not considering buckling they have the.

Roof truss 2x4 or 2x6.

You can use either 2 6 or 2 4 rafters for roofs with a 3 12 pitch or greater but it depends on the overall size of your shed. 72 24 40 2x6 1. 72 24 30 2x6 2. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70.

4 oc 25 5 0 5 psf truss member sizing no ceiling dimensional lumber required. Hi i saw on your webpage the pole barn guru stated the trusses could be spaced 12 apart i called and was told it is a double truss one on each side of a post that is on 12 centers. If in fact the center bearing wall is carrying 5 8 of the roof load then a stud directly under a 24 oc truss will support a maximum design load of 1155 lbs. Can 2 4 roof purlins span 12 feet.

A single spf 2 9 2x4 that s restrained laterally by sheathing or blocking can support 1820 lbs and a similar 2x6 can support 7061 lbs without buckling almost 4 x as much. My question is can i use 2 x 4 on edge spaced. Reader dave in michigan writes. Structural capacity of 2x4 vs 2x6 from a structural engineer.

72 24 36 2x6 1. For roofs that will experience heavy snow or wind and will span the same distance use 2 6 rafters. That is exactly what i have double trusses on each side of a post on 12 centers.