Steel And Timber Roof Construction

Steel framing is about a third of the weight of its timber counterpart so is easier to move around on site.

Steel and timber roof construction.

Like a frame on a fine painting a beautiful timber framed structure is not complete without the mass and strength of steel plates. Building commission industry bulletin 93 documentation for timber framed roof construction. This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth. Because a steel frame can be manufactured based on the house plans precision is guaranteed.

This will give additional stability to the roof structure. Steel roof trusses are usually more expensive than wooden trusses but they do last a lot longer than timber and require very little maintenance. Even the holes can be pre punched for fixings and running cabling. Start here if you re building a roof over a patio or deck.

Common roof framing elements. Steel and aluminium are recyclable and unlike timber are often cut to the correct size before they reach the building site reducing waste. To help you make the choice between timber and steel roof trusses. Industry bulletin 109 j bolt hook rod tie down systems.

It s important to select the right roof truss solution for any building project residential or commercial. In most modern construction things like trusses and other large framing elements are assembled offsite and then transported to the building site. Industry bulletin 121 tie down of timber framed sheet metal clad roofs to timber frame walls and beams. Choosing other roof structures with timber trusses has already become the standard choice for building construction especially for residential buildings.

Timber framed roof construction. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Modern timber roofs are mostly framed with pairs of common rafters or prefabricated wooden trusses fastened together with truss connector plates timber framed and historic buildings may be framed with principal rafters or timber roof trusses roofs are also designated as warm or cold roof depending on how they are designed and built with regard to thermal building insulation and ventilation.