Composite Decking Systems Built to Last
The Spanmor aluminium subfloor framing system is engineered to pair seamlessly with composite decking boards, delivering a durable, low-maintenance solution for decks and elevated outdoor structures.
A Complete Engineered Decking System
Spanmor aluminium subfloor framing is designed to work as a complete system, pairing aluminium joists, bearers, posts, and connectors with approved composite decking boards.
Correct Load Transfer
Engineered to manage structural weight effectively.
Total Compliance
Guaranteed alignment with joist spacing and span limitations.
Streamlined Install
Reduced installation issues on-site through consistent detailing.
Versatile Board Options
We select compatible systems to ensure performance and installation integrity.
Profile Variety
Range of composite board profiles, widths, and colours to suit any design style.
Core Selection
Choose between solid or hollow core board options depending on your application.
Fixing Systems
Compatible with both hidden or surface fixing systems for a seamless look.
Expert Guides and Support
Download brochures, span charts, and spec sheets — or speak to an expert about your subfloor project.
Frequently Asked Questions
Got questions about Spanmor products, installation, or compliance? We’ve answered the most common ones here to help you plan with confidence.
Does Spanmor manufacture the composite boards?
No, Spanmor does not manufacture the boards. We select and pair compatible, high-quality composite systems from leading manufacturers to ensure they meet our strict performance and compliance standards.
How do I know which joist spacing to use for composite decking?
Joist spacings and fixing methods must always be selected to align with Spanmor aluminium subfloor span charts and the specific installation requirements of the board.
Are these systems suitable for coastal Australian conditions?
Yes. The combination of aluminium framing and composite decking provides long-term performance specifically suited to Australian conditions, resisting rot and corrosion.
Is the decking surface safe when wet?
Our selected composite boards feature textured finishes that provide a slip-resistant surface, enhancing safety in outdoor environments.
Get the Details. Build with Confidence.
Download brochures, span charts, and spec sheets — or speak to an expert about your subfloor project.
Spanmor Aluminium System - Limited Warranty