01 Extreme Sub-Zero Frost & Balcony / Plinth Durability
Repeated freeze-thaw transitions across southern coastal Finland (Helsinki, Turku) and deep Arctic cold inland require high-density autoclaved Category A boards that resist micro-cracking.
- 8, 10 & 12 mm ColorBoard Smooth & Stone for apartments, offices & schools
- High-impact plinth & balcony parapet boards resilient against snow clearing
- Low hygric & thermal movement keeping ventilated facade joints aligned