1 pail, 4 gallon each of ROOFING Latex Bonding Adhesive 1 - 4 gallon pail of ROOFING latex Bonding Adhesive, covers 350-450 sq. ft. Used to adhere construction roofing membrane to surface, Not recommended to be used in temperatures lower than 50*. Temperature needs to be above 50* for 24 hours for full cure. Latex NON HAZ MAT Bonding Adhesive. Top Quality Bond EPDM, TPO, and PVC Roofing to Wood, OSB, Plywood, Metal and BUR Roofing Use as a SINGLE surface wet laminate adhesive to bond your roofing membrane to the substrate. This is a BONDING Adhesive to adhere or bond the EPDM or TPO to a substrate of wood, plywood, OSB or metal. This is NOT a seaming product that will seam EPDM to EPDM or TPO to TPO, you must use a SEAMING product like black seaming adhesive or vulcanizing seaming tape which we have available for that type of application.