Products / IKO IKOTherm Polyiso Insulation

Rigid polyisocyanurate foam roof insulation faced with kraft paper reinforced with glass fiber strands, for hot mopped, adhered or mechanically fastened modified bitumen, built-up and single-ply roofs. The US data sheet lists 4 ft x 8 ft boards in thicknesses including 0.5, 2, 3 and 4 in, conformance with ASTM C1289 Type II, Class 1, Grade 2, and a 25 psi version by special request that would conform to Grade 3; it states the product is FM and UL approved. IKO also publishes a tapered version.