Tiva TapeTIVATAPE Joist Tape: Waterproof Protection & Deck Longevity TIVATAPE is a high performance, self adhering waterproof tape designed to protect deck joists and beams from moisture damage and wood rot. Engineered with a rugged polyethylene surface and high temp butyl adhesive, TIVATAPE creates a long lasting moisture barrier that extends the life of your decks substructure. Why Choose TIVATAPE? Superior Waterproofing: Forms a tight seal around fasteners

low-visibility support

this board is engineered for maximum performance

ACQ Approved: Safe for use with pressure-treated lumber

Ensure the deck surface is clean

preventing water from seeping into the screw holes

Durable vinyl construction for long-term outdoor performance

Timber Gray brings a weathered

Tuscan Villa features distinct grain patterns that mimic natural timber

Ideal for projects where a clean

bungalow-inspired haven

Long support arm transfers load back into the wall stud or post

No-Broken-Screws Solution