Joist & Flashing Tape
Maximize the life of your deck substructure with deck joist flashing tape. Whether your deck foundation is made from wood or a composite material, flashing tape helps protect the top and edges of the joists from moisture and water damage.
- 1-5/8" x 50' (Single-Joist) in Black
- 3-1/8" x 50' (Double-Joist/Beam) in Black
Find Joist & Flashing Tape answers here, or visit our frequently asked questions page for answers to more general questions.
What would you recommend using for the understructure of a deck?
Can I fasten Deckorators decking over an existing deck, balcony, or porch?
Can I put Deckorators decking over a concrete patio?
How much space is recommended for proper ventilation underneath a deck?
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