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.
Roxul insulation r value.
O c sound attenuation batts.
Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications.
Cost per square foot usd roxul safe n sound.
The material has high quality thermal insulation properties for instance 120mm of slabs takes the r value up to 3 3 per inch.
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.
Ceiling insulation r value r value for walls and more.
This semi rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls attics ceilings and floor frames.
Roxul comfortbatt r 15 fire resistant thermal home insulation.
Rockwool insulation material has the ability to withstand more than 2150º f without melting which means it significantly slows down the spread of fire.