Products / Carlisle SureMB 90 Modified Base Ply and Base Sheet

SureMB 90 is a fiberglass-reinforced modified base ply and base sheet that Carlisle lists for multi-ply roofing systems, as an air and vapor barrier, or as a temporary roof for up to 90 days, and states meets or exceeds applicable ASTM requirements. As an air and vapor barrier, listed substrates are concrete (primer required), DensDeck Prime and SECUROCK. Carlisle's multiple-ply systems pair base sheets with hot- or cold-applied adhesives and AFX FleeceBACK cap sheets.