About This

Extend Deck Life: Protect and refurbish old joists with Dongxw Butyl Joist Tape, compatible with most decking materials. Save on future maintenance and replacement costs
All-Weather Performance: Our joist tape for decking is strong flexibility and can withstand temperatures from -20°F to 176°F, making it perfect for use in any climate or season
Waterproof & Anti-Corrosive: Our 4inch butyl deck tape features a unique water-resistant butyl adhesive that prevents water damage and corrosion to joists and beams
Easy Installation & Self-adhesive: The deck joist tape is easy to install in just a few minutes. Simply use scissors to cut to right size. It has strong adhesion and flexibility to conform well to the adherend surface
Trustworthy: For best results, please use our flashing tape in dry and debris-free conditions. We offer 100% satisfaction customer service and money-back guarantee