Dry-Below Composite Decking
Beautiful Decking Above. Usable Space Below.
DuxxBak Decking is the only one-step, dry-below composite deck board on the market. It is a natural fit for a backyard patio for any home or business, and it is engineered for apartments, hotels, docks, and other commercial projects.

A Deck That Works as Hard as It Looks
A patented water-shedding design keeps the space below dry, with a clean finished surface above.
Water-Shedding Design
The only non-vinyl composite deck that sheds water, thanks to a patented formula, a 1/8" slope, and a profile designed to drain.
Use the Space Below
Customers have turned the area under their deck into a hidden carport, extra storage, or an outdoor oasis.
Easy, One-Step Install
No secondary drainage system and nothing to install on the underside of the deck.
Hidden Fasteners
Screw heads stay out of sight for a clean, finished look across the whole surface.
Built to Last
Resistant to mold and decay, and slip-resistant underfoot, with a powerful profile that allows 24" on-center joists.
12 Colors, Two Finishes
ArmorCap and Traction finishes in warm woodgrain tones to match any home or property.
From Backyard Patios to Multi-Story Projects
The same dry-below system homeowners love is engineered to meet the demands of commercial builds.
Your Patio, Dry Underneath
Turn a second-story deck or elevated patio into two usable spaces, with a beautiful surface above and a dry area below.
- Create a dry patio, storage area, or carport under your deck
- Choose from 12 colors in ArmorCap or Traction finishes
- Tackle it yourself, since we sell direct to you
- Get design help and installation training from our team
Engineered for Commercial Builds
From apartments and multi-level buildings to pool decks and docks, DuxxBak has the profiles to complete the job.
- A strength-engineered commercial profile
- Fascia, solid (Optima), and tongue & groove (I.Dekk) profiles
- Dry-below protection for apartments, walkways, and docks
- Boards delivered to your home or job site
Install a DuxxBak Deck in 90 Seconds
Watch how simple the system is, then explore the full range of profiles for your project.
- Optima ProfileSolid deck board
- I.Dekk ProfileTongue & groove
- Fascia BoardsFinished edges
- Commercial ProfileStrength engineered
DuxxBak in Real Projects
Patios, pool decks, docks, and apartment buildings.






See the Styles DuxxBak Has to Offer
Twelve colors across two finishes. Click any color to enlarge it.
ArmorCap Finish





Traction Finish







*Due to variances in desktops/lighting settings, color may not be 100% accurate*
Ready to Plan Your DuxxBak Project?
Whether it is a backyard patio or a commercial build, our team can help with design, ordering, and installation training.
Training is available online and at our facility in Gallatin, TN. Available 8AM to 4:30PM, or email admin@teamtkm.com.
