• Roof Trusses, Posi-Struts & Wall Frames
  • Reliable Products
  • Precise Engineering
  • Easier Installation
  • Genuine Service
  • Established Since 1976


The following PDFs are available to download as reference material. For further information on Technical issues or for installation advice please contact Precise Prefabs.

Precise Prefabs

Below are Precise Prefabs instructions for the connection and installation of hip and jack trusses, and recommendations on how to deal with heating units.

For 600mm Truss Centres
For 900mm Truss Centres


Mitek Australia

Installation guidelines as supplied by Mitek Australia:

The Mitek Guide is available as an executable self installing package below;

Then select your preferred format for viewing the associated drawings:


National Association of Forest Industries

Information about the Australian Forest Industry and potential impacts on climate change.


Australian Government - Forest and Wood Products Research Development Corporation

Useful information for home owners and builders.