Johns Manville's R-20 'Walls & Floors Steel Framing' Unfaced Fiberglass Batt Insulation are designed to fit precisely between steel studs or joists, providing a seamless barrier against thermal conductivity without compromising on installation ease. This insulation solution is ideal for both residential and commercial applications where steel framing is utilized, offering reliable R-20 thermal resistance to meet stringent energy codes and standards.
Login / Signup 
Full Description & Specs