Fiber cement boards are widely specified for their durability, non-combustibility, and resistance to rot. Yet many long-term façade failures attributed to “installation errors” or “paint defects” share a deeper, less discussed root cause: moisture cycling fatigue. This phenomenon rarely causes early failure.
When fiber cement boards are used in external applications, fixing selection becomes just as critical as the board itself. Even the highest-quality fiber cement board can fail prematurely if the wrong fasteners are used — particularly in aggressive outdoor environments.
Fire resistance in building assemblies is never achieved by a single material alone. While fiber cement boards are widely specified for their A1 non-combustible performance, the fixings used to install them play a critical role in maintaining fire integrity.
Fiber cement boards are widely specified for façades, interior linings, and high-performance building envelopes due to their durability, fire resistance, and dimensional stability. However, one of the most common installation questions remains:
Fiber cement boards are widely used in façades, exterior walls, soffits, and interior linings because of their non-combustibility, durability, and dimensional stability. However, even the best fiber cement board can fail prematurely if edge distances and fixing patterns are not applied correctly.
Cracking, edge breakage, screw pull-out, and surf