
Fiber cement plank, including the wood-grain varieties, is highly resistant to moisture because its primary components are cement and sand, not organic wood fibers that swell and rot.
Here is a breakdown of how the plank resists moisture and the potential for water collection in the grooves.
Moisture Resistance Mechanism
Fiber cement plank is a composite material made from a dense mix of:
- Cement (Portland ...
OCT
2025









