Residential Roof Truss Types

The standard roof truss spacing is 2.

Residential roof truss types.

Gang nail roof truss system residential manual. The type of roof truss you choose for your building project can have a major impact on the final product. Almost all residential trusses use this spacing. It s often used for sheds garages or extension of an existing roof.

Roof trusses come in many types but the four variants below comprise the lion s share of constructed ceilings. Roof trusses can be said to be the skeleton of the roof as you known the skeleton produce the shape of animals even humans. Parallel chord roof truss. You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof.

Terminology 7 roof shape 7 truss types and coding 9 camber 11 overhang 11 heel height 12 birdsmouth 12 span 12 low pitch trusses 12 over height trusses 13 restraining truss. These images are some of the most common roof truss configurations but we are not limited to these types. A mono truss is a one sloped truss that forms a right angle triangle. Whether you re building homes multi family projects or large agricultural structures roof trusses are integral to the structure style and cost of your build.

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. These are used for large spans and this is why you can encounter then in larger spaces which include auditoriums or even railway sheds. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. Types of mono trusses 1.

Also different architectural styles will use the same type of roof. This is the distance between trusses. A roof is the uppermost parts of any building which give protection against animals and most especially weather be it rain snow sunlight heat wind and so on. A roof also beautify a house but the primary purpose of a roof is to protect against any form of weather.

Commonly used in cathedral ceilings the cost of this truss is higher because it requires the use of steel members to serve as bracing. Residential roof trusses have become more complex over the years. Parallel chord roof truss. These types of trusses are created specifically for those of us that want to engage in a roof construction without having a large budget to begin with.

Roof trusses are subject to specific engineering design and are outside nzs 3604.