Roof Structual Support Cross Member

Inclined or horizontal member that establishes the bottom of a truss usually carrying combined tension and bending stresses.

Roof structual support cross member.

Extra support for the trusses can be made by placing a 2 by 4 inch piece of lumber from each truss on one side to the truss on the other side high enough to provide head room but low enough to provide support for the trusses. Some of these can support the roof and prevent ridge sagging and wall spreading. It is a waterproofing layer made of regular felt stacked above the solid. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.

This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. One of a series of diagonal members of the truss that meet at the apex in order to support the roof deck and its loads. Sep 16 2018 explore omar montejano s board roof structural support on pinterest. Elements that make a roof truss.

Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans these are used in large buildings like the traditional large old barns in the us. Part of a truss that extends beyond its support exclusive of. Structural support usually a beam or wall that is designed by the building designer to carry the truss reaction loads to the foundation. In this situation the walls of a finished attic space or room would go with the roof line.

Roof truss parts explained.