Rockwool Comfortbatt R30 (All Sizes) Select Your Delivery State:All Other States Flame spread of 25 per

Flame spread of 25 per ASTM E 84

To enhance acoustical and thermal performance of exterior and interior walls

and a mask when installing to avoid irritation

and mold growth

Rockwool Comfortbatt R30 (All Sizes) Select Your Delivery State:All Other States Flame spread of 25 perIf you require delivery to ID, MT, OR or WA, please select that delivery zone as pricing and delivery to those states may vary. DESCRIPTION & USES Rockwool COMFORTBATT Thermal Home Insulation keeps your home warm in the winter and cool in the summer for more comfortable living all year 'round. Installing also helps you save money year after year by reducing the cost of your heating and air conditioning and a house that uses less energy is a house