CertainTeed FlintBoard ISO Cold Polyisocyanurate Roof Insulation features a closed-cell polyiso core with integrally laminated heavy, coated glass facers. FlintBoard ISO Cold has been specifically engineered with a more durable facer and higher dimensional stability for use with roofing systems that utilize cold applied adhesive as the membrane bonding agent. Suitable systems include single ply, cold applied modified bitumen and cold applied BUR. DO NOT use with hot asphalt, coal tar or hot applied membranes.
FlintBoard ISO Cold is available in 4' x 4' and 4' x 8' panels, in a variety of thicknesses.