Roof Trusses Australian Standard

Built to australian standards.

Roof trusses australian standard.

A residential structures ncc building classes 1 2. It s a place for you to share your vision of how we could develop standards better and how they could add greater value to australian society by being delivered in more user focused ways. 1 2 application this document intends to apply to nailplate timber roof trusses within the following general limitations a residential structures ncc building classes 1 2. Our products and work adheres to strict australian standards so you know you are getting the best.

The standards australia incubator is a sandpit for playing with new ideas and testing concepts. The trusses are intended for average roof ceiling and wind loads to suit specific jobs and. To be sure that the trusses perform as designed it is imperative that they be handled assembled and braced correctly. Pryda australia acknowledges standards australia for permission to reproduce some of the drawings and technical content from within as4440 2004.

Girder trusses are designed to carry additional loads other than standard roof loads. Girders may also be designed to accommodate special applications or designs. The standard roof truss spacing is 2. I look forward to working with eric every chance i get.

We use australian steel frames and trusses to ensure you are getting the most premium product. The standard is the result of a consensus among australian and new zealand representatives on the joint committee to produce it as an australian standard. This is the distance between trusses. Building codes building standards for timber constructiona review of standards and codes applicable in australia for the design of timber.

As 1684 user guide 7 ridgeboard and hip rafter tie down. 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. Installation of nailplated timber roof trusses. Roof trusses and minor structural steelworks.

The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. Pryda australia acknowledges standards australia for permission to reproduce some of the drawings and technical content from within as4440 2004. Roof truss tie down this guide. This standard was prepared by the joint standards australia standards new zealand committee tm 2 timber framing to supersede as 4440 1997 installation of nailplated timber trusses.

This guide is based on australian standard as4440 installation of nailplated timber roof trusses. The subsequent recommendations concern roof trusses on standard domestic and light commercial buildings. Before commencing you must check that your building falls within the limits shown in section 2. These loads can be other trusses that attach by sitting on top of the girder or they may attach to the side of the girder using truss hangers.