Impervious Decking Joist Tape | 25m x 50mm butyl tape with a strong adhesive layer which sticks to the top of timber decking joist to form a waterproof capping to prevent premature rotting and decking substructure failure.
Resistant to in temperatures between -28C and 80C.
Will prolong the lifespan of your treated timber substructure and allow the owner to enjoy their decking for many years to come.
