FAST Bag in a Box Adhesive is a two-component, construction grade, VOC-free, insulating, polyurethane adhesive. The low-rise, expanding characteristics of FAST Bag in a Box Adhesive are designed to securely bond Carlisle's FleeceBACK® membranes and insulations to a variety of substrates. It is compatible with: HP Fiberboard, extruded polystyrene (XPS), expanded polystyrene (EPS), spray polyurethane foam (SPF), HP Polyiso, DensDeck®, Securock® and OSB. Compatible deck types include concrete, gypsum, cementitious wood fiber, cellular lightweight concrete, wood, and painted or galvanized steel. FAST is also compatible with the following roofing materials for recover applications: weathered smooth or gravel-surfaced BUR, mineral cap sheet, weathered smooth or granule-surfaced Mod-Bit, weathered coal tar pitch, aged EPDM, aged TPO, aged Hypalon and Carlisle's 725TR Air and Vapor Barrier. FAST Bag in a Box Adhesive is extruded to produce a strong, low-rise adhesive with superior wind uplift resistance and a nominal free-rise core density of 2-1/2" Lbs. per cu. ft. Previously unexposed asphalt vapor barriers or unexposed asphalt must be primed with CAV-GRIP™.