Products / IKO IKOTherm CoverShield

High-density polyisocyanurate cover board with a closed cell foam core bonded to coated glass fiber facers on both sides, with a much higher compressive strength than standard polyiso roof insulation. The data sheet lists 4 ft x 8 ft boards 12.7 mm (0.5 in) thick, a minimum compressive strength of 80 psi, and conformance with ASTM C1289 Type II, Class 4, Grade 1 and CAN/ULC 704.1 Type 4, Class 2.