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Dexerdry

Dexerdry

Dexerdry is a thermoplastic insert placed between grooved deck boards to weatherproof the deck surface and keep the space underneath dry and sheltered. Decking grooves are different sizes, so please select Dexerdry profile accordingly. Dexerdry requires use of sealant, board tightening tool, and other items (see instructions/videos).

Compatible Decking Profile
Length
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Tools Required For Installation

Groove Router Bits

Router bits used to cut a Dexerdry groove into a frieze board (at the house) or a square-edged border board. For best fit, use an already-grooved piece of the decking you're installing to help set your router.

Using the Blue Claw

Installing Coilable Dexerdry

Installing Dexerdry with Partial Picture Frame

The Drip Edge Cut

Decks Over 20 Feet (part 1)

Decks Over 20 Feet (part 2)

Installing Dexerdry with Boards Running Perpendicular to Wall