Low-VOC Bonding Adhesive 1168 is a high-strength, solvent-based contact adhesive that allows bonding of EPDM and TPO membrane to various porous and nonporous substrates. This product meets the VOC content requirements of the OTC Model Rule for Single-Ply Roofing Adhesives. Low-VOC Bonding Adhesive 1168 is compatible with polyisocyanurate insulation, structural and lightweight concrete, plywood, oriented strand board, wood fiberboard, SECUROCK®, masonry, and various metal finishes. Low-VOC Bonding Adhesive 1168 is easily applied with a medium nap roller to create a strong adhesive bond between the membrane and substrate.