Cost per square foot usd roxul safe n sound.
Roxul insulation r value.
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.
R value is a measurement that rates how resistant a product is to heat flow measuring the ability of heat to transfer from one side of an object to another.
Roxul comfortbatt r 15 fire resistant thermal home insulation.
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.
Stc in 2 4 wall with drywall on both faces.
O c sound attenuation batts.
Rockwool insulation material has the ability to withstand more than 2150º f without melting which means it significantly slows down the spread of fire.
The material has high quality thermal insulation properties for instance 120mm of slabs takes the r value up to 3 3 per inch.
Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations.