The EPDM X-23 Low-VOC Bonding Adhesive is a high-strength, solvent-based contact adhesive that bonds EPDM membranes to various porous and non-porous substrates. This product meets the < 250 gpl VOC content requirements of the OTC Model Rule for Single-Ply Roofing Adhesives. It is compatible with XP and SecurShield™ polyisocyanurate insulation, structural and lightweight insulating concrete, APA non-fire treated plywood, oriented strand board, wood fiberboard, SECUROCK®, DensDeck® Prime, masonry, and various metal finishes. It is easily applied with a medium nap roller, creating a strong adhesive bond between the membrane and substrate.