ROXUL CAVITYROCK MD and CAVITYROCK DD are high-density semi-rigid board insulation products designed for external cavity wall and rainscreen applications. This board insulation combined with the COMFORTBATT thermal batt insulation in the exterior wall stud cavity offers superior long-term thermal efficiency, fire resistance, moisture control, and acoustic performance. Thickness Sq Ft Per Pallet R-Value 1" 1536 Sq Ft R4.2 2" 768 Sq Ft R8.4 3" 480 Sq Ft R12.6 4" 480 Sq Ft R16.8 5" 320 Sq Ft R21 6" 356 Sq Ft R25.2 Applications: This product is specifically designed for use in cavity wall and rainscreen applications. Properties: Non-combustible stone wool insulation with melting point of approximately 1177°C (2150°F) Fire resistant due to its high melting temperature Water and moisture resistant; does not absorb moisture to maintain insulating value Chemically inert Does not rot, promote mildew, fungi, or bacteria CFC- and HCFC- free product and process Made from Natural and Recycled materials ROXUL can contribute to earning LEED points
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