Roxul comfortbatt r 15 fire resistant thermal home insulation.
Roxul insulation r value.
Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications.
O c sound attenuation batts.
Stc in 2 4 wall with drywall on both faces.
Rockwool insulation material has the ability to withstand more than 2150º f without melting which means it significantly slows down the spread of fire.
Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations.
This semi rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls attics ceilings and floor frames.
Whether you are building new or renovating your home use roxul comfortbatt thermal home insulation in your exterior walls attic ceiling and floor frames for top thermal performance.
Cost per square foot usd roxul safe n sound.
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.