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Trex 25-ft x 1-in Black Under Deck Ceiling Wall Flashing

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Easily installed by any homeowner or deck builder
Self-adhesive Wall Flash seals the space between your house and the deck to keep water out of the gap
Prevents ice build-up that can expand, contract, and move the deck board over time

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Trex RainEscape is a unique under-deck drainage system that uses a network of troughs and downspout construction to keep rain, spills, and snow melt from dripping through elevated deck boards creating a dry space below the deck. Trex RainEscape Wall Flash covers the tiny gap between the first deck board and the house where water damage starts.

Easily installed by any homeowner or deck builder
Self-adhesive Wall Flash seals the space between your house and the deck to keep water out of the gap
Prevents ice build-up that can expand, contract, and move the deck board over time
Can be used on any joist material or any brand of decking
Can be installed on 12” (33.02 cm) or 16” (40.64 cm) joist spacing
Extends the life of your deck