Earthwool Steeltherm Roll 40 is a lightweight, flexible, product designed for the thermal insulation of external wall in steel frame constructions. Earthwool Steeltherm Roll 40 is friction fitted between steel studs and is 600mm wide to suit commonly used stud centres. Earthwool Steeltherm Roll 40 has excellent sound absorption characteristics. Earthwool Steeltherm Roll 40 represents no known threat to the environment and has a zero Ozone Depletion Potential and zero Global Warming Potential. This roll is available in either 100mm or 150mm . For further information on this or any of our other products please call a member of our experienced sales team today.