IKO Millennium™ Adhesive PG-1 Pump Grade Roofing Adhesive is a two-part, highly elastomeric, foamable adhesive that contains no solvents and sets in minutes. This product is designed for bonding approved roofing insulation and board stock roofing products. This adhesive is packaged in two parts that are mixed together at the job site and dispensed through an approved low pressure pump cart, providing a quality, consistent application each time. Application is quick and easy, resulting in significant labor savings and the applicator process eliminates possible errors due to poor mixing.