Dexerdry® Weatherproofing Insert – Flexible rolls

$ 135.00$ 540.00

Thermoplastic inserts placed between grooved deck boards to weatherproof the deck surface.

Dexerdry® lets you select the decking you like, while efficiently installing your decking and dry-deck at the same time.

Decking grooves are different sizes, so please select Dexerdry® size accordingly.

Buy Dexerdry online and get it shipped to your door

  • Azek, TimberTech
  • 242 LF
  • 50 LF


One large roll generally covers 100+ sq ft.

One small roll generally covers 20+ sq ft.

Decking will need to be fastened with face screws, but no fasteners will be necessary for inserts.

See installation instructions here.

Framing and decking layout details here.

Router bit use and details here.

Generally ships out same day if ordered by 1pm CST



Dexerdry is a manufacturer of thermoplastic inserts for weatherproofing decking. The inserts are installed in the grooves of grooved decking, and fastened with face screws or the Cortex plug system.

Additional information

Weight N/A
Dimensions N/A
Compatible decking

Azek, TimberTech

Roll Length

242 LF, 50 LF


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