Waterproof Aluminum Decking & Decking Surface In One System

AridDek waterproof decking board system large logo

Waterproof Aluminum Decking Boards

the surface approach to waterproofing an exterior deck or balcony

AridDek’s safe, non-skid, textured surface naturally stays cooler to the touch than wood, composites, or concrete.

AridDek Is Available in Three Proprietary Colors:


AridDek Color - Granite


AridDek Color - Sandstone


AridDek Color - Artisan Clay

Meet AridDek™

AridDek™ is an aluminum decking board with an innovative waterproof tongue-and-groove decking design that creates a beautiful, low-maintenance, zero-fire-rated aluminum deck surface.

AridDek waterproof decking additionally features an integrated gutter system for a usable, dry under deck area.

The safe, non-skid textured aluminum decking surface also naturally stays cooler to the touch than traditional decking and enhances any architectural style of deck design.

AridDek was designed and engineered for high-traffic use in the most demanding applications, including commercial decking projects.

Learn More About AridDek™

AridDek™ Install Demonstration

Description: Quick demonstration of how AridDek by Wahoo Decks works. Shows the components in the system and how they look and work together to form a waterproof barrier for a deck or deck roof with a dry patio below.

How AridDek™ Works

AridDek™ aluminum deck boards create a textured, waterproof surface in a single product…

AridDek’s innovative engineering makes deck design and installation easy for contractors and DIY enthusiasts. AridDek’s integrated hidden gutter system channels water away from your structure. AridDek aluminum decking is a beautiful, low-maintenance deck option that provides the added bonus of a usable, dry-below, outdoor living space.

Components / Profiles

Innovative One-Piece Waterproof Decking & Surface Boards

AridDek™ is an innovative design featuring a start board, main board, and finish board with color-matched profile trim and flashing. When you choose AridDek aluminum decking you gain all of the benefits of an aluminum deck, while maintaining dry beneath deck space.

Frequently Asked Questions

Still Have Questions?

Get all your AridDek™ questions answered. From AridDek product information to how to install AridDek, discover this amazing structural deck waterproofing and deck surface solution.


Get Inspired with These Deck Design Ideas

For deck design ideas and inspiration, view the deck projects and Wahoo decking products that make it possible to build a truly custom deck surface for any outdoor living space.

Resource Library

Whether You’re a Pro or Plan to DIY—Find All the Information You Need to Build Your Dream Deck with Wahoo Products

View and download printer friendly PDF documents such as AridDek installation guides, technical deck specs, and warranty information. This is where you will also find important information regarding decking code and compliance, architectural CAD drawings, and more detailed technical data.

Marine Applications

The perfect compliment to your dock or pontoon boat project…

For marine applications AridDek is the perfect compliment for your dock decking or pontoon boat decking project. Its a long-lasting, low-maintenance, waterproof decking and non-slip surface that can withstand some of nature’s harshest conditions while providing safety and durability every step of the way.

Commercial Rooftop Applications

Not only stands up to high traffic—it’s meant for it…

AridDek was designed and engineered for high-traffic use in the most demanding applications. This makes AridDek waterproof deck boards the ideal commercial rooftop decking solution!

Multifamily Applications

AridDek’s tongue-in-groove design makes multifamily contractors smile…

These carefully-crafted, easy-to-install, deck boards are thoughtfully engineered to create a low-maintenance deck surface while proving an integrated gutter system for a dry, usable space below the deck itself that is ideal for multifamily applications.

Recent AridDek Posts

Cleaning an Aluminum Deck | Wahoo Decks

May 8, 2016

Canine Assistants Uses AridDek Aluminum Decking To Welcome Its Newest Members

April 26, 2016

How Snow Affects the Safety of Your Deck

January 20, 2016

© 2015 - Wahoo Decks | AridDek, DryJoist, DryJoistEZ are branded products marketed by Wahoo Decks. DryJoist & DryJoistEZ hold US Patent No. 8,276,344