Prefabricated Timber Floor Trusses
As an award-winning provider, Big River is recognised as a leader in floor trusses. Our commitment to excellence has earned us a reputation for delivering superior products and exceptional service for home builders.
Engineered to the highest industry standards
Our prefabricated timber floor trusses are engineered to the highest industry standards, delivering precise and intricate designs.
With our in-house technical team and manufacturing experience, we can work closely with you and your team to find the best possible Floor Truss solution to meet your budget and your construction timeline.
Get your plans to us today and we review and get back with our initial feedback.
- Floor truss manufacturing experience
- Floor truss design expertise
- Dependable floor truss quality
Each layout is laminated with QR codes for accuracy
Each layout is laminated with QR codes, allowing for 3D viewing and access to detailed specifications, ensuring clarity and accuracy throughout the project.
We work hard to ensure you don’t have to. Each section of your Floor Truss design is clearly marked up to the design for easy track and trace.
Detail is everything, so we will make sure all the design details flow through to the final product.
- Detailed specifications for your floor truss designs
- QR codes on all sections for traceability
- Clarity and accuracy throughout your project
Prefabricated off-site for faster construction
Designed for quick installation, our Floor Trusses offer a cost-effective solution that accelerates the construction process.
We know that building sites are always limited with space. That is why making your Floor Trusses off-site and prefabricated helps to free up space for productivity and safety.
Our team will work closely with your site team to ensure delivery is in synch to your schedule.
- Prefabricated off-site to save time
- Cost-effective building solution
- Accelerates your construction schedule
Achieve faster project completion
By reducing labour costs and installation time, we help you achieve faster project completion without compromising on quality.
In-factory manufacturing of your roof truss helps to maintain accuracy and not be so reliant to your on-site labour where mistakes can be made.
This means more dependable Floor Truss sections and ultimately faster project completion time.
- Reducing building labour costs
- Reduce installation time
- Faster project completion
Discover more about floor trusses
Frequently Asked Questions
Where are Big River Floor Trusses made?
Big River operates three state-of-the-art frame and truss manufacturing sites across Australia. Our facilities are strategically located in Breakwater, Victoria, Dry Creek, Adelaide, Bellevue, Perth, but can be transported any across Australia.
What is your range of materials for Frame & Truss solutions?
Big River Group manufactures and supplies the full range of framing materials for residential and commercial timber-framed construction – from standard MGP-graded structural pine through to engineered LVL beams and alternative wall systems. Whether you’re a builder ordering loose framing timber for a stick-build or a fabricator sourcing structural pine for prefabricated wall frames and roof trusses, our locations stock all common grades, sizes, and treatment levels for immediate pickup or delivery to site. Working out budget first? Our roof truss and frame pricing guide explains what drives a quote and how to get yours back faster.
How quick can I get a quote for my Floor Truss?
Our teams are always on standby to help you with all your Floor Truss needs. From technical support, to design specifications, to quote support, our team are experts in Floor Truss solutions for all types of home building designs.
Discover more products for floor trusses

Structural Pine Framing
MGP10 and MGP12 structural pine for wall frames and roof trusses.
Residential and commercial framing

Engineered Timber - Prefinished
The natural beauty of hardwood, engineered for performance.
Flooring applications

MaxiFloor Structural Flooring
Engineered flooring system for residential and commercial builds.
Multi-storey floor systems