Structural Residential Roof Truss Design

Typical residential loading covers standard decking and shingles metal along with the sheetrock on the ceiling.

Structural residential roof truss design. Attic truss roof design is intended to provide a solution for additional living area within the roof space. Roof rafters trusses and beams. Shop roof trusses spacer floor truss. It s often used for sheds garages or extension of an existing roof.

Trusses have several key components. Photo gallery video gallery residential steel trim selector post frame trim selector projects. This article will focus on timber roof truss design in residential construction. In this type of truss roof a high collar beam and two struts make a wide and open expanded area which forms a wide livable space.

The chords are located at the top and bottom of the truss. The long sloping beams extending to the top of the truss and the beam that runs horizontally along the bottom are called chords. Chord members web members and connections. Chapter 3 design loads for residential buildings typical load combinations used for the design of table 3 1.

Overview building design truss design retaining wall design tall wall design requests. In residential construction timber roof trusses have been used for decades to support floor and roof systems. Roof and wall sheathing gravity and wind loads floor diaphragms and shear walls in plane lateral overturninand g loads 6. 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.

The attic truss is able to support more load than a standard truss of the same span and pitch. This is crucial for truss design because otherwise the trusses may not be built to handle the appropriate load. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. A mono truss is a one sloped truss that forms a right angle triangle.

The truss plate manufacturer s engineer usually reviews and seals the individual truss designs on behalf of the truss fabricator.