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. It is compatible with InsulBase® and SecurShield® polyisocyanurate insulation, APA non-fire treated plywood, structural and lightweight insulating concrete, oriented strand board, wood fiberboard, SECUROCK®, DensDeck® Prime, masonry, and various metal finishes. EPDM X-23 Low-VOC Bonding Adhesive is easily applied with a 9" (228 mm) medium nap roller, creating a strong adhesive bond between the membrane and substrate.