The Low-VOC Bonding Adhesive is a high-strength, solvent-based contact adhesive that allows bonding of EPDM and TPO membrane to various porous and on-porous substrates. This product is compatible with polyisocyanurate insulation, structural and lightweight concrete, plywood, oriented strand board, wood fiberboard, SECUROCK®, gypsum, masonry, and various metal finishes. This product meets the < 250 gpl VOC content requirements of the OTC Model Rule for Single-Ply roofing Adhesives.