Applicable Standards
Polytherm G is a highly energy efficient rigid insulation board composed of a closed-cell Polyisocyanurate foam core laminated to inorganic coated glass facers for superior bonding characteristics. Polytherm G is manufactured with a facer ideally suitable for many types of roofing products, including the direct application of ADESO® dual-compound self-adhered membranes under most project circumstances. Available in flat and tapered panels.