Wonson Frames & Trusses builder resources page banner showing timber framing construction and structural building guides for residential builders.

Builder Resources

Timber Span Tables and Structural Design Guide

Understanding timber span capability is essential when designing residential framing systems. Our guide explains how roof trusses, wall frames and flooring systems are engineered to meet structural load requirements.

➡ Read the full Structural Span Guide


Timber Wall Frame Stud Spacing Explained (AS1684 Guide)

Learn standard timber wall frame stud spacing under AS1684. Understand 450mm vs 600mm centres, wind classifications and structural framing requirements.

➡ Discover all the info on Our Blog



Timber Wall Frame Design

Wall framing forms the structural backbone of residential buildings. Learn how stud spacing, lintels and bracing systems transfer loads through the structure.

➡ Learn more about Timber Wall Frames


Roof Truss Engineering

Prefabricated roof trusses distribute loads efficiently while allowing larger spans and faster installation.

➡ Explore Timber Roof Trusses


Timber Flooring Systems

Engineered floor systems using LVL beams and I-joists allow longer spans and improved structural performance.

➡ View Timber Flooring Systems


Timber VS Steel

Find out the key differences between timber and steel framing, including bushfire considerations, sustainability and structural performance in Australian conditions.

➡ Find out more on our Timber VS Steel page


Service Areas

Outlines the regions we regularly support within The Illawarra, South Coast, Southern Highlands and Sydney Regions. Includes photos from completed projects, showing real examples of frames and trusses delivered to construction sites across these areas.

➡ See them here Service-Areas