

All-In-One Deck Surface And Deck Drainage System
Built with dock builders in mind, the AridDek® Waterproof Deck System offers a durable, low-maintenance aluminum decking solution ideal for both residential and commercial marine environments. Its innovative tongue-and-groove design forms a seamless, watertight surface with an integrated hidden gutter system that channels water away from the structure—keeping the area below dry and usable.
AridDek is engineered for straightforward installation and long-term performance in harsh waterfront conditions. Each interlocking board is secured with a hidden fastener system, creating a continuous, slip-resistant surface that’s cooler to the touch and safer for high-traffic dock areas. Plus, AridDek is Class “A” fire-rated, delivering exceptional fire resistance for added safety in sensitive or code-regulated zones.
Colors:

Granite

Sandstone

Artisan Clay
- Waterproof Aluminum Decking With A Built-In Deck Drainage System
- Add It To An Existing Deck Frame
- 100% Watertight: Get completely dry space below your deck.
- Maximum Length: 36 Feet
Maximum Joint Spacing: 24 Inches
Get A Free Quote!
Tell us about your project, upload a deck plan, and let our decking experts put together a free quote. If you are you not quite ready to receive a free quote, but you still have questions, no problem! Just fill out the form at this link and we will be happy to help!
From Our Customers:
Installing The AridDek Waterproof Deck System:
The innovative tongue-and-groove design of the AridDek Waterproof Deck System creates a seamless, single layer surface with an integrated, hidden gutter system that channels water away from your structure.


Low-Maintenance Aluminum Deck Boards
Fortis® Aluminum Decking is a low-maintenance, eco-friendly solution built for dock builders who demand long-lasting performance in marine environments. Designed for outdoor areas where a watertight surface isn’t required, Fortis features a clean, modern look that adds value and durability to any dock or waterfront structure.
Engineered for strength and simplicity, Fortis installs easily using a hidden fastener system to create a sleek, low-maintenance surface that stands up to harsh weather and heavy foot traffic. Its slip-resistant finish stays cooler underfoot than traditional materials, and with a Class “A” fire rating, Fortis delivers the safety and resilience needed for coastal and code-sensitive projects.
Colors:

Granite

Sandstone

Artisan Clay
- Waterproof Aluminum Decking With A Built-In Deck Drainage System
- Add It To An Existing Deck Frame
- 100% Watertight: Get completely dry space below your deck.
- Maximum Length: 36 Feet
Maximum Joint Spacing: 24 Inches
Installing The Fortis Aluminum Deck System:
Fortis Aluminum Decking is installed with hidden fastener clips just like traditional, grooved wood, or composite deck boards and no special tools are required for your deck installation.

Low Maintenance
The marine-grade powder-coated finish of our aluminum deck railing never needs to be stained, painted, or sealed. Spend your time enjoying your deck or dock without the need for constant upkeep.

Heat Regulating
Heat-Regulating: Because it rapidly dissipates heat, aluminum stays cooler to the touch than most commonly-used decking surfaces.

Eco-Friendly
Eco-Friendly: Our aluminum decking and railing systems are 100% recyclable and made from up to 50% recycled scrap metal.
More Resources:
Get A Quote
Get A Free Quote Based On Your Deck Plan
Get Answers
Read FAQS And See Installation Guides.
Take A Look
View Photos Of Completed Projects
Customer Gallery
See how our customers have optimized their outdoor living spaces using products from Wahoo Building Products.