FlintBoard™ CV

CertainTeed FlintBoard CV Polyisocyanurate Roof Insulation is a rigid board insulation specifically for use over sloped unventilated roof decks.

FlintBoard CV is designed to provide thermally efficient insulation with uniform cross venting that promotes the air circulation required by many shingle manufacturers.  FlintBoard CV allows heat to dissipate while providing a nailable surface and efficient insulation in a one-step process.