Self Supporting Types Of Roof Trusses

Parallel chord roof truss.

Self supporting types of roof trusses.

These are used for large spans and this is why you can encounter then in larger spaces which include auditoriums or even railway sheds. 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. In this situation the walls of a finished attic space or room would go with the roof line. A roof truss is a structural unit designed to frame a roof and to support the roof material interior ceiling insulation and forces caused by snow rain and wind.

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. A roof truss is supported by the exterior walls and span the width of the building. Bowstring slope half slope and flat.

Some roof truss types such as stub and dual pitch contain no center and therefore lack central support. It s often used for sheds garages or extension of an existing roof. Nearly all types of trusses used in roofs from kingpost and queenpost to bowstring and cambered possess a central support beam. Though building a pitched roof over a flat mobile home roof is more expensive than replacing the material a self supporting roof over can dramatically increase the curb appeal function and energy efficiency of your mobile home.