01 Alpine Freeze-Thaw & Weathering Durability
High-altitude temperature swings require autoclaved Category A exterior boards tested across freeze-thaw (RL ≥ 0.75) and 50 heat-rain cycles without delamination.
- 10 mm mass-pigmented ColorBoard Stone & Smooth for mineral architectural facades
- Low thermal expansion (Δt = 0.005 mm/mK) for stable open-joint detailing
- Class A1 non-combustible mineral matrix (1350–1500 kg/m³)