Products / Derbiboard CA

Derbiboard CA is a polyisocyanurate roof insulation board with a foam core bonded to inorganic coated glass facers, manufactured for use with asphaltic cold adhesives and offered in a range of thicknesses and as a tapered system. The data sheet states it meets ASTM C1289, Type II, Class 2, Grade 2 (20 psi) or Grade 3 (25 psi), and lists UL 790 (ASTM E108) roofing systems, UL 263 classification, FM 4450/4470 approval and Miami-Dade County approval.