The Full Deck Board Lineup

What Are All the DuxxBak Deck Boards?

Start with the Dekk, the one-step watertight board for a dry-below space. Then complete every part of the job, from stairs and fascia to porch floors and marine docks, with profiles that all work together.

DuxxBak Dekk deck board profile in cedar
Dekk ProfileThe one-step dry-below board
12' to 24'Standard lengths, custom available
5-1/2"I.Dekk coverage per board
21" O.C.I.Dekk joist spacing, up to
24" O.C.I.Dekk HD joist spacing, up to
Where It Starts

The Dekk: Your Dry-Below Foundation

The standard DuxxBak Dekk is the one-step watertight solution if you are looking for a dry-below space. Use it as your point of comparison for every other profile on this page.

But what about making every piece of your deck seamless? Do you have stairs, fascia, or a marine dock? DuxxBak has all the profiles needed to complete the job with ease and make it flawless.

DuxxBak Dekk profile in cedar
DuxxBak Dekk Profile
I.Dekk and I.Dekk HD

Tongue & Groove or Solid 4-Sided

Both the I.Dekk and I.Dekk HD come in two forms: tongue & groove (T&G) and solid 4-sided (S4S). Each serves a great, distinct purpose.

DuxxBak I.Dekk tongue and groove board in cedar
Mostly Residential

I.Dekk

Shown here in T&G Cedar. Great for stairs, or even a porch floor for a completed DuxxBak space.

  • Joists up to 21" on center
  • Standard lengths of 12', 16', 20' and 24', with custom lengths available
  • 5-1/2" coverage per board
  • Available as T&G or S4S
DuxxBak I.Dekk solid 4-sided board in cedar
Marine & Commercial

I.Dekk HD

Shown here in S4S Cedar. Built for marine or commercial jobs, and a fit for any deck or marina.

  • Joists up to 24" on center
  • Heavy-duty profile for marinas and commercial decks
  • Available as T&G or S4S
  • Mix profiles on one job to get it done right
Optima Dekk and Optima Dekk LT

The Look of a Traditional Wood Plank

Available with grooved edges or S4S, in lengths of 12', 16', 20', 24' and custom, so there is a size to get your job done.

DuxxBak Optima grooved board in Warm Cedar
Grooved or S4S

Optima Dekk

Shown here grooved in Warm Cedar. More like your traditional wood plank.

  • Measures 1" x 5-1/2"
  • Grooved edges or S4S
  • Lengths of 12', 16', 20', 24' and custom
DuxxBak Optima LT board in Tanned Leather
Specialty Profile

Optima Dekk LT

Shown here in Tanned Leather. The LT profile may be just right for certain jobs.

  • True 3/4" x 5-1/4" measurement
  • Sold in 3 ArmorCap finishes: River Stone, Tanned Leather and Tree Bark
  • Lengths of 12', 16', 20', 24' and custom
Not Pictured

The Finishing Pieces

Whatever profile you need, DuxxBak has something to complete your job and make your outdoor space ideal for your needs and wants.

Fascia Board

Grooved to work seamlessly with the DuxxBak Dekk water-shedding system for a clean, finished edge.

Perimeter Strip

Frame the edges of your deck for a polished, complete look around the whole surface.

Feature Strip

Add a contrasting accent line to give your deck a custom, designed look.

Not Sure Which Board Fits?

Let's Match the Right Profiles to Your Project

Whether it is a backyard patio, a porch, or a marine dock, our team can help you choose the right combination of boards.

Want to hear more about DuxxBak? Visit duxxbakdecking.com