Roof Truss Weigh Exterior Walls

We usually build on the exterior walls set the trusses and do all of the chord blocking and truss bracing before buildin.

Roof truss weigh exterior walls. Engineered roof truss systems may be designed to eliminate the need for load bearing walls or change where the bearing walls are located. But 99 of the time a roof truss is going to give you so much more. The same thing is true for the bridge of the truss. They do this by means of top chords which are sloping members that extend from the peak of the roof to the top of the exterior walls at the eaves.

The more complex the truss framework is the greater quantity of these joints will be required. My truss weight table per single truss. Roof trusses support a roof s weight by transferring the weight load downward and outward to the building s bearing walls. The pros of using roof trusses drastically outweigh the pros of stick framing.

For example a gable end truss may be designed with support members that transmit the roof weight load outward to the side walls allowing the end wall directly below it to have breaks or openings in it that would otherwise be impossible. Most simple construction truss roof home s roof and trusses are supported by the exterior walls perpendicular to the trusses. The alternative is to build up the roof s frame with 2x8s and 2x10s. Trusses are pre fabricated triangulated wooden structures used to support the roof.

8 4 brick 38 8 brick 80 12 brick 120 17 brick 160. These steel joints are needed to support the overall truss. You can span a large distance with a truss and the truss transmits all of the weight to the exterior walls. Weight of wall and partitions in psf material weight.

Regardless of truss span or truss weight use common sense when lifting the trusses into place. Residential structures framing systems typically consist of the roof structure that supports the roof. Frame walls exterior stud walls with brick veneer 48 windows glass frame sash. This house uses trusses for the roof framing.

Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. Dead load weight of roof trusses top chord bottom chord webs weight per lineal foot plf 2x4 2x4 2x4 4 3 2x4 2x8 2x4 5 6 2x6 2x4 2x4 4 8 2x6 2x6 2x4 5 5 2x6 2x6 2x6 6 2 2x6 2x8 2x4 5 9 2x6 2x10 2x4 6 6 2x6 2x10 2x6 7 2 2x8 2x8 2x4 6 6 2x8 2x8 2x6 7 2 2x8 2x10 2x8 8 4 dead load weight of floor trusses depth in inches top chord bottom chord. Therefore none of the interior. Roof truss or rafter 24 o c 2x6 webs and plates 1 3 psf.

24 truss 120 150 30 160 200 36 220 300 40 270 350 50 375 500 60 450 600 70 600 800 80 800 1000. Sure there may be an instance where stick framing is your only option and that is understandable. Be careful and your roof system will perform admirably for generations. Here are the pros of trusses.