Made from non combustible stone wool roxul safe n sound can withstand intense temperatures of up to 2150 f and delays the spread of fire for added safety.
Rockwool sound insulation r value.
Installing roxul safe n sound insulation inside interior walls above ceilings is a great way to improve the fire resistance of your home and reduce unwanted noise between rooms.
Fiberglass offers an r value of 2 2 to 2 7 per inch while rock wool has an r value of 3 0 to 3 3 per inch making it a slightly better insulator than fiberglass according to the u s.
Rockwool comfortbatt is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction.
It is especially useful when superior fire resistance and acoustical performance are required.
Visit the rockwool r value calculator contact rockwool building science for assistance with your calculations.
Fire soundproof insulation.