2-1/2 in. x 4 ft. x 8 ft. TimberBoard Rigid Exterior Insulation Board, R-9 | TIMBERHP-TX2.5-48SE

TimberHP's TimberBoard Rigid Exterior Insulation Board combines thermal efficiency with vapor-open performance, allowing assemblies to manage moisture while maintaining strong insulation properties. Its wood fiber construction stores carbon, is recyclable, and avoids dangerous off-gassing, making it a practical choice for sustainable building designs. The dense structure helps resist airflow and contributes to improved building envelope performance, while the renewable material composition supports modern construction goals focused on durability and environmental responsibility. Ideal for exterior insulation applications, TimberBoard helps create comfortable, efficient, and resilient spaces with dependable long-term performance.

• Renewable wood fiber construction provides sustainable rigid insulation performance
• High-density board design helps improve thermal efficiency and reduce temperature fluctuations
• Vapor-open design supports moisture management within building assemblies
• Rigid insulation format allows for easy cutting and installation using common tools
• Carbon-storing material composition supports environmentally conscious construction practices