ER Systems H.E.R. is a flashing grade single component moisture-cure polyurethane roof sealant. It is a tough, seamless elastomeric roofing membrane that has excellent adhesion to a wide variety of substrates.

Features:

• UV stable
• No fabric reinforcement required
• Reduce labor
• Easy to apply and brush
• One step application

Uses:

Uses include waterproofing metal roof seams and fasteners and flashing around roof penetrations where roof movement causes cracking and moisture penetration. H.E.R. has also found extensive use in sealing metal gutters. It will also seal polyurethane foam, wood and concrete.