Del-Val SBS Modified Adhesive-Brush Grade is a cold applied, SBS polymer modified asphalt roofing adhesive that provides excellent adhesion and a flexible bond when adhering to SBS modified bitumen base sheets and SBS modified bitumen cap sheets. This product is designed for horizontal applications. Del-Val SBS Modified Adhesive-Brush Grade is used to install SBS modified bitumen base and ply sheets, SBS modified bitumen cap sheets and can also be used for conventional built-up roofing systems. DO NOT USE with EPDM, PVC, TPO or other single ply membranes. DO NOT USE with modified membranes that have a polyolefin film.