Building and Energy’s 2016 general inspection into sheet metal-clad, timber framed roof construction in Western Australia identified a low level of compliance relating to roof frame construction.
In response, several resources have been developed to assist with improving roof construction compliance.
Building and Energy publications
- General Inspection Report – A general inspection into metal roof construction
- Background information on the General Inspection Report
- Industry Bulletin 032 – Durability of roof tie down connectors straps
- Industry Bulletin 049 – Connection of roof battens to timber rafters in light weight metal roof sheet construction
- Industry Bulletin 093 – Documentation for timber framed roof construction
- Industry Bulletin 109 – J-bolt (hook rod) tie-down systems
- Industry Bulletin 151 – Tie-downs and connections in timber framed walls
Other relevant publications
Cyclone Testing Station, James Cook University, Townsville:
- Technical Report 54 – Shoalwater and Roleystone WA tornadoes wind damage to buildings
- Technical Report 62 - Static Testing of Batten Connections at University of Western Australia
Timber Queensland:
Checking roof compliance on site
The video below is a presentation by Professor Geoff Boughton regarding checking roof compliance on building sites in Western Australia.
This information follows the 2016 release of the general inspection report into metal roof construction in Western Australia.