Products / IKO IKOTherm III Polyiso Insulation

Rigid polyisocyanurate foam roof insulation with a non-organic coating bonded to a glass fiber strand mat facer, for hot or cold applied modified bitumen, single-ply and built-up roofs. The US data sheet lists 4 ft x 8 ft boards from 0.625 in to 4 in thick and conformance with CAN/ULC S704 Type 2, Class 3 and ASTM C1289 Type II, Class 2, Grade 2, with a 25 psi version available by special request. IKO also publishes a tapered version.