House Framing Roof Truss

Gable and hip roofs may be built primarily of trusses.

House framing roof truss.

A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. Stick framing creates a triangle between the rafters and ceiling joists. Dead loads are always present. It s often used for sheds garages or extension of an existing roof.

Other roof shapes particularly those with dormers or on houses with cathedral ceilings attic rooms or attic storage areas are stick built. Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. A truss is a prefabricated wooden structure that integrates a triangular webbing of structural members to provide support for the roof above while tying the outside walls of the house together. They support live and dead loads by efficiently transferring the loads to the building walls or supports.

Examples of live loads are snow wind rain and temporary construction loads. The alternative is to build up the roof s frame with 2x8s and 2x10s. Roof trusses are manufactured ready to install. A stick framed house used 20 643 board feet of lumber while a component framed house including roof trusses used only 15 052 board feet of lumber.

A mono truss is a one sloped truss that forms a right angle triangle. Trusses are quite common these days because they have five big advantages from the builder s standpoint. The long sloping beams extending to the top of the truss and the beam that runs horizontally along the bottom are called chords. 951 350 4880 acquire your construction trusses engineered wood products wall panels and smart components from california trusframe llc.

This house uses trusses for the roof framing. Trusses are pre fabricated triangulated wooden structures used to support the roof. They are designed at a 4 12 pitch to be spaced 2 foot on center. Roof trusses are engineered wood alternatives to hand framed rafters.

These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. Framing a roof is the last step in framing new construction. That is 25 less lumber which means more money in your pocket as the builder and more money in the pocket of the homeowner.