【Package Quantity】: The packaging of Felizshop Deck Joist Tape includes 16 rolls of 2" X 50' tape, with each roll measuring approximately 15 meters/50 feet in length, meeting your usage needs and ensuring peace of mind. 【Premium Materials】: Choosing premium materials is our top priority. The Butyl Joist Tape is made of high-quality butyl material, along with high-temperature and low-temperature adhesives, providing long-term reliable protection for your beams and roof rafters. Whether it's protection against water erosion or extreme weather corrosion, our tape offers long-lasting protection, ensuring the durability of your structures. 【Wide Applications】: This Butyl Deck Joist Tape is not only suitable for various wooden beams but also widely applicable to the surfaces of other materials such as metal, glass, plastic, rubber, and more. You can use it with confidence, knowing that we provide comprehensive protection for whatever material your project requires. 【Easy Installation】: The installation process is simple, requiring only three steps. First, clean the surface, ensuring it is free of dust and debris. Then, peel off the joist tape and cut it to the desired length. Finally, gently apply the tape to a clean, dry, and smooth surface, using your hand to press and ensure a strong adhesion. With easy steps, the installation is quick to complete. 【Helpful Tip】: To facilitate the convenient use of our Flashing tape, we recommend refrigerating the tape for a period of time, especially during hot seasons. This helps remove any adhered film and ensures optimal performance. Butyl joist deck tape helps extend the life of your deck structure by providing long-lasting protection for wood such as roof decking, joists and beams.