Meet the 5522 STS Construction Board TG4 (1200 x 600 x 22mm) – the next-generation fibre cement floorboard system engineered for strength, speed, and superior versatility. Whether you're building new or renovating, this fully structural flooring system is the smart, modern alternative to traditional screed or timber flooring.
Made from high-density fibre cement, this board offers exceptional load-bearing performance, dimensional stability, and resistance to moisture, making it ideal for internal and external applications in both commercial and residential builds.
Featuring a TG4 (tongue and groove on all four sides) design, the 5522 board locks neatly into place for a level, secure fit with minimal movement. It’s quick to install, easy to handle, and delivers a flat, robust surface ready for tiling, vinyl, carpet, or further finishes—no need for wet screeds or drying time.
Dimensions: 1200mm x 600mm x 22mm
Material: Fibre cement – durable, non-combustible, and water-resistant
Design: TG4 edges for a tight, seamless connection
Structural Strength: Suitable for joist spacing in both ground and upper floors
Application: Ideal for both internal and external use
Usage: Perfect replacement for screed or timber flooring
Performance: Excellent impact resistance, fire performance, and sound insulation