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DuxxBak Needs Certified Partners Like You!

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Find the answers.

All DuxxBak Installation Details

Whether you’re new to DuxxBak or a seasoned pro, this guide is for you.

Locate where to buy DuxxBak.

Find a DuxxBak Composite Decking Dealer Near You.

More Than a Dry Space Solution.

Learn about the full line of DuxxBak profiles and the problems they solve.

The Show-Stopper at JLC Live 2025

  • Guaranteed Dry Space
    Our flagship water-shedding decking eliminates the need for secondary drainage systems.
  • Simple Installation
    DuxxBak Dekk installs significantly quicker than other dry space solutions — a one-step installation.
  • Wood + PVC Free
    Made with a wood-free, PVC-free compound — available in two premium finishes, ArmorCap and Traction.
  • No Limitations
    Perfect for multi-family builds, residential decks, or any project needing dry under-deck space.

For years, we’ve trained and worked with top contractors, but now we’re making it official. The DuxxBak Certified Contractor Program is here. Designed to recognize and support the best in the industry. Get exclusive access to project leads, priority marketing, and extended labor warranties. Whether you’re new to DuxxBak or a long-time pro, now is the time to make it official.

Find Your Path to Certification

Whether you’re new to DuxxBak, have completed training, or already installed our products—there’s a clear next step for you. Choose the option that fits where you are in your journey and take the next step toward becoming a DuxxBak Certified Contractor.

Curious about DuxxBak? You’re in the right place! Whether you’re a deck, dock, or outdoor living contractor, becoming a DuxxBak Certified Contractor helps you stand out with premium, water-shedding decking solutions. The process is simple—just apply, complete your first install, and get certified. Let’s get started!

Get Started Today

You’ve completed DuxxBak training (virtual or in person)—now take the final step to unlock full certification benefits. As a certified contractor, you’ll gain access to exclusive labor warranties, more leads, and priority support. You’re already on the path—let’s make it official. Apply today and take your business to the next level!

Make It Official

You’ve already installed DuxxBak—now it’s time to make it official and unlock the full benefits of certification. As a DuxxBak Certified Contractor, you’ll gain access to exclusive labor warranties, more leads, and priority support. If your installation meets our standards, we’ll certify you. Apply now and take the next step!

Let’s Complete the Process.

DuxxBak
Certified Contractor

Submit one completed DuxxBak installation for review and register at least one warranty per calendar year to maintain program status.
> Contractor Locator Listing
> Offer Enhanced Labor Warranties

DuxxBak
Pro Contractor

To qualify, contractors must either maintain annual purchases of $30,000–$49,999 in DuxxBak products or register at least three full deck installations per calendar year.
> Priority Contractor Locator Listing
> Offer Enhanced Labor Warranties
> Marketing Promotional Efforts in Your Area
> Dedicated Support Line for Technical Assistance

DuxxBak
Premier Contractor

To qualify, contractors must either maintain annual purchases of $50,000+ in DuxxBak products or register at least five full deck installations per calendar year.
> Top Listing on the Contractor Locator
> Offer Enhanced Labor Warranties
> Exclusive Marketing Promotional Efforts
> VIP Support Line for Technical Assistance
> Branded Sales Assets and Contractor Resources

All Things Installation

Want your deck to perform at its best? Learn how to properly install DuxxBak, I.Dekk, Optima, and Optima LT profiles with our step-by-step guides and resources. Each profile has unique features—like DuxxBak’s water-shedding design or Optima’s solid core strength—and proper installation is key to unlocking their full potential. Whether you’re building a backyard retreat or a commercial boardwalk, get the details right and build with confidence.

This video will show you how to install DuxxBak® Dekk, the ultimate water-shedding decking system. Follow our step-by-step guide covering essential details and expert tips to ensure a successful project. Learn how DuxxBak creates a dry, protected space beneath your deck—ideal for outdoor living or extra storage. Whether you’re new to DuxxBak or a seasoned pro, this guide will help you master the installation process.

Select a chapter below to jump to that section:

00:00 – Structural Prep & Requirements 02:05 – Ventilation & Expansion 04:51 – Key Materials Overview 06:02 – First Board Placement 06:56 – Fasteners & First Board 08:13 – Installing Additional Boards 08:52 – Armor Cap Clip Requirements 09:48 – Managing Deck Penetrations 10:33 – Final Board Installation 11:10 – Flashing at House 12:36 – Flashing Around Penetrations 13:25 – End Cap Specifications 14:03 – Installation Summary 18:07 – Care & Maintenance 19:31 – Warranty Overview

DuxxBak Dekk

I.Dekk – I.Dekk HD

Optima & Optima LT

Misc. Documentation