Products / Trisotech Insulation

Trisotech Insulation is a rigid closed-cell polyisocyanurate roof insulation board faced on both sides with a black, fiber-reinforced, non-asphaltic organic felt. It is offered at 20 psi compressive strength as standard, with a 25 psi version on request, and in tapered configurations. The data sheet cites ASTM C1289, Type II, Class I, Grade 2 (20 psi) and Grade 3 (25 psi), and states it is CFC and HCFC free.