Joist Tape Protector – 2″ x 65′ – Waterproof Protection for Single Joists
The Joist Tape Protector – 2″ x 65′ is a high-performance, self-adhesive flashing tape designed to protect the tops of single joists from moisture infiltration and premature rot. Applied to deck framing before board installation, this tape forms a durable barrier that seals around fasteners, helping to prevent water damage, wood decay, and corrosion of metal fasteners.
Key Features:
✔ 2″ Width for Standard Joists – Perfectly sized to protect single joists and narrow framing members.
✔ Waterproof Barrier – Seals out moisture and prevents water from sitting on joist surfaces, reducing the risk of rot.
✔ Self-Sealing Butyl Adhesive – Bonds tightly to wood surfaces and seals around screw penetrations to block water intrusion.
✔ UV-Resistant Surface – Withstands sun exposure during construction without breaking down or peeling.
✔ Prevents Metal Corrosion – Isolates fasteners from pressure-treated lumber to help reduce rust and prolong deck life.
Technical Specifications:
Width: 2 inches
Length: 65 feet
Material: Butyl rubber with UV-resistant facing
Adhesion: Strong bond to treated and untreated wood
Application: Peel-and-stick to clean, dry joist surfaces before decking installation
Coverage: Ideal for single joists, stringers, and narrow framing elements
Common Applications:
Joists – Protect standard joists from moisture exposure and rot
Stringers – Shield stair framing from long-term water damage
Ledger Boards – Add protection where joists meet the structure
Deck Repairs – Apply during renovations to extend the life of older framing
General Deck Framing – Use anywhere water might collect on horizontal framing surfaces
The Joist Tape Protector – 2″ x 65′ is an essential layer of protection for new decks or upgrades, helping to ensure your substructure lasts as long as your decking. Easy to apply and built to last, it’s a smart investment in the longevity of your outdoor build.
