Dicor BCF-1 Seal-Tite Butyl Foamcore Roll is your one-stop solution for sealing leaks in your RV, trailer, motorhome, marine boat, and more! This 44-foot roll features a non-sagging, butyl core that stays put and forms a durable, weatherproof seal around windows, vents, and other openings. Unlike messy caulks, the foamcore design makes for easy application – simply cut the desired length and press it onto the clean surface. Dicor BCF-1 is built to withstand extreme temperatures, so you can rest assured your repairs will last through all weather conditions. Tackle multiple sealing projects with this convenient and reliable roll.