90-8-30A Bonding Adhesive is a high-strength, solvent-based contact adhesive that enables quick bonding of cured flashings and EPDM membranes to various substrates. It is compatible with Carlisle's InsulBase® and SecurShield® polyisocyanurate insulation, SecurShield HD, structural and lightweight insulating concrete, APA non-fire treated plywood, oriented strand board, wood fiberboard, SECUROCK®, DensDeck® Prime, masonry, and various metal finishes. This adhesive is specially formulated for application with a 1/2" (13 mm) medium nap roller.