Black Jack 10.1 oz. Neoprene Super Flash Cement Roof Patch

Black Jack Super Flash Neoprene Cement is a unique professional-grade elastomeric flashing and repair product that cures to a long-lasting rubber membrane. This product remains flexible through extreme temperature ranges. Its non-sag properties and its exceptional adhesion guarantees that Super-Flash is the ideal cement for the construction and repair of all flashing, parapet walls, coping and chimneys.|Seals and protects variety of surfaces|Elongation - 250%|Use in wet or dry conditions|Flexible and watertight up to 30-year|Outperforms plastic roof cement|Repairs EPDM roofing