| Moisture Resistance: | Water-repellent | Durability: | Long-lasting | 
|---|---|---|---|
| Environmental Impact: | Eco-friendly | Fire Resistance: | Class A1 | 
| Chemical Resistance: | Resistant To Most Chemicals | Sound Absorption: | Excellent | 
| Form: | Rolls, Batts, Or Loose-fill | Installation Method: | Easy To Cut And Install | 
| Density: | 8-48 Kg/m3 | Thermal Conductivity: | 0.035-0.044 W/mK | 
| Application: | Building Insulation | Material: | Mineral Wool | 
| Insulation Type: | Thermal | Cost: | Affordable | 
| Highlight: | ROCKWOOL Comfortbatt attic insulation,mineral wool insulation for cathedral ceilings,R22 thermal insulation with warranty | ||
Maximize your home's energy efficiency and comfort by insulating attics and cathedral ceilings with ROCKWOOL Comfortbatt® R22. Its resilient stone wool form provides long-lasting thermal performance where it matters most.


R-Value: R22
Thickness: 5.5"
Dimensions: 15.25" x 47"
Pieces per Bag: 8
Coverage per Bag: 39.8 sq ft
Maintains R-Value: Flexible design springs back to fill the cavity completely, ensuring consistent thermal resistance.
Water Repellent: Protects against moisture ingress in vulnerable areas like attics.
Fire Resistant: Adds a layer of non-combustible protection to your roof assembly.
Eco-Friendly Choice: GREENGUARD Gold Certified, contributing to a healthier living environment.
Specifically engineered for attic spaces and cathedral ceilings to reduce heat loss and lower energy bills.
