Wooden Roof Truss Details

This is the distance between trusses.

Wooden roof truss details.

Details for conventional wood frame construction. The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members. It s often used for sheds garages or extension of an existing roof. 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.

Roof truss basics roof trusses are engineered wood alternatives to hand framed rafters. Horizontal beams supported by posts and used to support the mid span of rafters to cover longer spans. Our truss designers have all completed truss technician training from the structural building components association. Roof truss spans up to 86 and floor truss spans up to 40 with depths from 12 to 24.

Examples of live loads are snow wind rain and temporary construction loads. A mono truss is a one sloped truss that forms a right angle triangle. To put together a simple wooden truss you ll fasten a number of pre cut beams into a chosen configuration inside a sturdy triangular frame which will help distribute the weight of the structure more evenly. Such methods use a 4 foot design module which governs a 16 inch spacing of joists studs rafters.

Roof truss buying guide. Wood constructure details 3 99. Complete details can be found in the building component safety information guide to good practice for handling installing restraining and bracing of metal plate connected wood trusses available through wtca wood truss council of america and tpi truss plate institute. These are used in large buildings like the traditional large old barns in the us.

Wood construction data 1. A mono truss roof allows for more sunlight and visual space proper drainage and relatively cheaper. Trusses are commonly used to provide support for roofs bridges and other expansive structures. 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.

Hand painted psd landscape blocks 3 6 99 3 99 108 best architecture cad drawings best collections 129 00 59 00. The standard roof truss spacing is 2. As you can see in the pictures the roof and ceiling profiles can be made in many shapes and sizes even in curves. Roof floor truss manual 7 31 08 10 43 am page 6.

Live loads are not always present. Free roof details 3 0 00. The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. They support live and dead loads by efficiently transferring the loads to the building walls or supports.