FlameFixx BAL 40 Substrate

FLAMEfixx dFx® is an industry-leading, fire-retardant H3 timber subframe solution designed for use in Bushfire Attack Level (BAL) 40 areas. Engineered with advanced dFx® technology, this innovative product combines a durable wood preservative (d) and a proprietary fire-retardant (Fx) in a single treatment process. This ensures long-lasting fire resistance, durability, and structural integrity for outdoor projects in high-risk fire zones.

FLAMEfixx dFx® is ideal for use as a subframe for decks, balconies, pergolas, and outdoor structures where compliance with BAL 40 is required. Builders, contractors, and homeowners working in bushfire-prone regions can rely on FLAMEfixx dFx® to provide a safer, stronger, and more fire-resistant foundation for their projects.

Browse our range of FLAMEfixx dFx® subframe products, available in multiple sizes to suit your project needs.