Features: Superior Deck Protection: Our Joist Deck Tape for Decking provides exceptional protection for your deck against moisture, rot, and decay. Its weatherproof butyl sealant ensures long-lasting durability, making it perfect for both residential and commercial applications. Easy Application: Our Self-Adhesive Joist Tape is designed for hassle-free installation. Simply peel off the backing and apply it directly to the joists, beams, or roof for instant waterproofing and protection. No additional tools or adhesives are required. Extreme Temperature Resistance: Our Joist Tape is engineered to withstand highly fluctuating temperatures and intense sunlight exposure. Its butyl composition ensures that it remains effective and reliable, even in the harshest weather conditions. Versatile Usage: This Butyl Waterproof Self-adhesive Black Tape is not limited to decking alone. It can be used to protect wooden boards, beams, and roof joists, making it an essential tool for various repair, sealing, and protecting applications. Reliable and Long-lasting: Our Weatherproof Butyl Sealant Decking Tapes are designed to provide long-lasting protection for your deck and other wooden structures. The self-adhesive feature ensures a secure bond, while the butyl waterproofing properties guarantee durability and reliability over time. Specifications: Material: Butyl Glue Color: Black Width: 10cm, 5cm Length: 15m Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1*Tape