15mm RCM Y-Wall Calcium Silicate Cement Board (2400×1200)

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RCM Y-Wall is a high-performance, fire-rated calcium silicate cement building board designed for external sheathing on metal and timber frame structures. Combining the strength and stability of wood, this rigid board allows for easy cutting, drilling, and nailing, providing both durability and workability.

Features and Benefits:

  • Maintenance-free and cost-effective
  • Excellent acoustic properties
  • Highly water repellent
  • High impact resistance

Thermal conductivity

0.23 W/mK

Fire Rating

Euroclass A

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