Protect your decking with this high-quality butyl joist tape. Protect the tops your decking substructure from rot & decay. The 50mm width is perfect for common 45-50mm joist sizes and the black colour will provide an aesthetically pleasing finish between your deck boards.
Impervious deck joist tape is a must-have for any professional installer or DIYer looking to extend the lifespan of their decking substructure. It's easy to apply and will provide long-lasting protection for years to come.
An easy peel backing film allows quick and easily installation, ready to move on to the most exciting stage - installing the boards!
Impervious Joist Tape can also be used on similar outdoor applications such as cladding battens/framework or at the base of timber fence posts.
