Johns Manville Roofing Insulation

R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.

Johns manville roofing insulation.

John manville s complete line of spray polyurethane foam spf insulation solutions provides superior thermal energy efficiency as well as advanced air and sound control. Spf insulation completely covers gaps and voids works in hard to insulate areas and can exceed the performance of traditional fiberglass insulation. Johns manville attic protector is a premium formaldehyde free blown in fiberglass insulation that offers effective thermal and acoustic performance. Johns manville s asbestos legacy.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Johns manufacturing company was founded in new york in 1858 and used asbestos to manufacture fire resistant roofing. We measure success by the relationships we build and the positive impacts we have on our employees and customers.

Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. The manville covering company was founded in 1886 in milwaukee wisconsin and began manufacturing asbestos heat insulation. Rigid roof insulation board.