Timbertech Dry Space Web Page


Dry Space

Whether you’re looking for a secluded spot below and a sunny deck above, DrySpace doubles your livable outdoor space. Designed with second-story decks in mind, DrySpace collects and channels moisture from the spaces between boards with a hidden under-deck drainage system.


Material Made for Long-Term Reliability
Made of solid extruded vinyl for maximum strength, durability, and weather resistance.

Simple Installation
Easily attaches to new or existing deck joists to protect your under-deck outdoor space from moisture, mold, and mildew damage.



Dimensions Kits available for:

12″ on-center spans in 12′ lengths 16″ on-center spans in 12′ and 16′ lengths

Installation & Warranty

Questions About Installation?

We’re here to assist you with videos, guides, and more.

The Best Warranty Coverage

We back your DrySpace with a 25–Year Limited Warranty. We promise protection from cracking, peeling, and more.

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