Technical Information

DuxxBak® Composite Decking

Our products are designed and tested to withstand the elements for a long lasting and beautiful deck. Want to know how? Read more about our material science.

Whether your deck is a DIY project or you have hired a builder, the below documents will be important for proper installation. Below you will find documents ready to download with additional technical and installation information. It is important to read through these instructions and watch the available videos. Failure to install your deck properly can invalidate your limited lifetime warranty. If you would like to know more about caring for or cleaning your deck, click here.

If you have additional questions, please contact us.

Installation Guides

To ensure a successful project, installation guides can be found on each product’s page to help you understand and take advantage of our products best-in-class features. In addition, following all local codes and good building practices when designing and installing the deck substructure will deliver the highest quality installation. Following our detailed instructions also protects your limited warranty. Please contact us directly if you have any questions.

Technical Documents

Building  Product Evaluation Reports

DuxxBak Products

DuxxBak Dekk, I.Dekk, I.Dekk HD, CommercialDekk, DekkRail

View or download the Building Product Evalation Report for DuxxBak Dekk, I.Dekk, I.Dekk HD, CommercialDekk, DekkRail.

Optima Dekk

View or download the Building Product Evalation Report for Optima Dekk.

Optima Dekk LT

View or download the Building Product Evalation Report for Optima Dekk LT.