This water-based adhesive from Alpha Systems bonds RV roof membranes with flexibility that allows thermal expansion and contraction. The moderate drying time accommodates various application methods while creating a tenacious seal that resists peeling.

• 1-gallon bucket of acrylic water-based adhesive
• Bonds EPDM, PVC, and Hypalon roof membranes
• Adheres to wood, plywood, fiberboard, polyisocyanurate, gypsum, and concrete substrates
• Stays flexible after curing for membrane movement
• Moderate drying time suitable for roll-down and brush application
• Apply to both surfaces, then roll to eliminate air bubbles
• Distributed exclusively by Lippert Components