Flashing & Tape

A deck joists protected with flashing before the deck boards are installed.

Build your deck to last with protective flashing & tape. Enjoy your deck for years to come - and avoid repair costs and maintenance hours - with deck flashing and joist tape. Reliable moisture protection creates a long-lasting space for your family and friends to gather.

Get exactly what you need for your project with expert guidance. Call our deck project planners to find the perfect joist tape for your deck frame. Our in-stock selection ships fast nationwide!

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  1. AZEK
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  2. Grace Construction Products
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Acrylic Adhesive Flashing Tape by G-Tape
Acrylic Adhesive Flashing Tape by G-Tape
Starting at: $22.99
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Grace Vycor Plus Self-Adhering Flashing Tape
Grace Vycor Plus Self-Adhering Flashing Tape by VYCOR
Starting at: $28.99
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Trex Protect Non-Skid Butyl Tape is available in a 1-5/8 inch width for joists or in a wider 3-1/8 size for beams.
Trex Protect Decking Tape by Trex
Starting at: $24.49
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Seal Ledger Flashing Tape For Trex RainEscape
Seal Ledger Flashing Tape For Trex RainEscape
Starting at: $149.84
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Protect your joists with the TimberTech® PRO-Tac™ Flashing and Joist Tape.
TimberTech® PRO-Tac™ Flashing and Joist Tape by AZEK
Starting at: $29.99
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