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AridDek is an aluminum deck board with an innovative tongue-in-groove design that creates a beautiful, low-maintenance deck surface while providing the added bonus of an integrated gutter system for a dry, usable area under the deck. The safe, non-skid textured surface naturally stays cooler to the touch than traditional decking planks and enhances the character and design of any architectural style.

AridDek’s innovative design creates a seamless, single layer surface with an integrated, hidden gutter system that channels water away from your structure. It is a beautiful, low-maintenance deck that provides the added bonus of a usable, dry outdoor living space.

Innovative design aka interlocking seal technique creates a gapless, single layer surface with an integrated, hidden gutter system that channels water away from your outdoor structure. View and understand the components of a waterproof decking system.

Review a comprehensive list of frequently asked questions on product information and installation for AridDek, waterproof decking.

AridDek starts beautiful and stays beautiful, maintaining a fresh, newly installed look for many years with no routine maintenance, upkeep costs or effort. Check out the photo gallery for design ideas and inspiration to build your low maintenance deck surface with a waterproof outdoor living retreat below.

Review and download printer friendly PDF documents such as installation guides, technical specs, and warranty information for AridDek’s aluminum deck planks. Quick and easy installation to replace or refurbish an existing deck surface, add-on to a deck design, or create a new dry deck with a beautiful walking surface that’s watertight.

AridDek’s waterproof, non-slip, cool-to-the-touch surface and innovative, seamless design make it perfect for marine applications such as docks, boat decks and marinas.

AridDek’s lightweight, simple design is perfect for creating watertight commercial rooftops. It easily goes over the roof membrane to create a stable walking surface. Made of 100% marine-grade aluminum, it always stays cool in the sun and is impervious to rot, insects and fire.