Versico's Solvent-Free EPDM Bonding Adhesive is a high-strength, polymer-based adhesive that facilitates extremely fast installation of EPDM membranes to various substrates. This adhesive is specially designed for installing Versico's EPDM membranes. Solvent-Free EPDM Bonding Adhesive is ideal for bonding EPDM membranes. Solvent-Free Adhesive is compatible with standard paper faced VersiCore MP-H® polyisocyanurate insulation, structural and lightweight concrete, plywood, oriented strand board, SECUROCK®, DensDeck® Prime, masonry and various metal finishes. SecurShield® and SecurShield HD are not approved substrates due to the occurence of blisters. This adhesive is designed for a single-sided, wet lay-in installation on roofs.