Stc in 2 4 wall with drywall on both faces.
Roxul insulation r value.
Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations.
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.
O c sound attenuation batts.
Cost per square foot usd roxul safe n sound.
Ceiling insulation r value r value for walls and more.
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.
Roxul comfortbatt r 15 fire resistant thermal home insulation.
The material has high quality thermal insulation properties for instance 120mm of slabs takes the r value up to 3 3 per inch.