R-30, 7-1/4 in x 23 in x 47 in, Unfaced, Mineral Wool Batt Insulation, 30.03 sq-ft
R-30, 7-1/4 in x 23 in x 47 in, Unfaced, Mineral Wool Batt Insulation, 30.03 sq-ft


ROCKWOOL Comfortbatt® is a stone wool thermal batt insulation for exterior wood and steel stud applications. It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value. Non-combustible and fire resistant, Comfortbatt® will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency. Comfortbatt® is an effective way to improve a home's energy efficiency. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.
ROCKWOOL Thermal Batt Insulation, 7-1/4 in Thickness, 23 in Width, 47 in Length, R-Value: R-30, Ceiling Installation, Stone Wool, Wood Stud Construction, >2 lb/cu-ft Density
Additional Information | : | Wood Stud Construction, >2 lb/cu-ft Density |
Color | : | Amber |
Composition | : | 2-Propanol, 1-Chloro, Phosphate (3:1), (E)-1-Chloro-3,3,3-Trifluoroprop-1-Ene, Oxirane, 2-Methyl, Polymer with Oxirane, Ether with 2,6-Bis[[Bis(2-Hydroxyethyl)Amino]Methyl]-4-Branched, Diethylene Glycol, 2-Butoxyethanol, Amine Catalyst, Ethylene Glycol, Butanedioic Acid, Triethylene Glycol |
Coverage Area | : | 30.03 sq-ft |
Density | : | >2 pcf |
Facing Type | : | Unfaced |
Flame Spread Index | : | 0 |
For Use With | : | Wood Stud Framing |
Installation Type | : | Ceiling |
Item Name | : | Building and Residential Mineral Wool |
Length | : | 47 in |
Material | : | Mineral Wool |
Net Content | : | 500 lb |
R-Value | : | R-30 |
Smoke Developed Index | : | 0 |
Sub Brand | : | Comfortbatt |
Thickness | : | 7-1/4 in |
Width | : | 23 in |
Rockwool Comfortbatt is a semi-rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. It features a unique flexible edge designed to compress as the batt is inserted then spring back, expanding the batt against the frame studs to give a complete fill. This flexibility ensures the expected R-value is achieved and maintained. Non-combustible and fire resistant, Comfortbatt will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency. Comfortbatt is an effective way to improve a home's energy efficiency.
- Easily cut
- Non-combustible
- Excellent sound absorption
- Does not rot or promote the growth of fungi or mildew
- Low moisture absorption
- Water and moisture resistant does not absorb moisture to maintain insulating value
Standards/Certifications: ASTM C167|ASTM C518|CAN/ULC S702|CAN/ULC S102|CAN/ULC S114|Greenguard Gold Certified
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