Products / Carlisle SureMB Glass Ply Felt

SureMB Type IV Glass Ply Felt and SureMB Type VI Glass Ply Felt are asphalt-saturated glass ply felts that Carlisle lists for its multiple-ply roofing systems, which combine felts and base sheets with an AFX FleeceBACK cap sheet. Carlisle describes the felts as having strong breaking strength and uniform porosity, and lists them as fiberglass-reinforced products for multi-ply roofing systems.