Cost per square foot usd roxul safe n sound.
Roxul insulation r value.
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.
This semi rigid batt has a unique flexible edge designed to compress as the batt is inserted into walls attics ceilings and floor frames.
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.
Stc in 2 4 wall with drywall on both faces.
O c sound attenuation batts.
Comfortbatt is a stone wool insulation product for use in wood and steel framing in both new residential and commercial builds and renovations.
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.
Ceiling insulation r value r value for walls and more.