Products / IKO ShieldBase 180

Laminated cover board made of IKOTherm CoverShield polyiso cover board factory laminated to a 180 weight polyester reinforced SBS modified bitumen base sheet, in film top or sand top versions. The data sheet lists 0.914 m x 2.44 m (3 ft x 8 ft) boards with a 12.7 mm (0.50 in) board and a 2.2 mm (87 mil) membrane, a 90 mm (3.5 in) selvage, and an R-value of 2.5. It is used as a combined base sheet and cover board, including re-cover work.