Bundles of KDAT lumber in the lumberyard

KDAT (Kiln-Dried After Treatment) lumber provides all the strength and durability of traditional pressure-treated wood with enhanced performance for your projects. Drying in a kiln eliminates excess moisture, significantly reducing the risk of warping, twisting, or shrinking. This results in a more dimensionally stable product that accepts stains more effectively and offers a smoother, more refined appearance. Ideal for outdoor decks, porches, and other detailed applications, KDAT lumber ensures long-lasting quality and a professional-grade finish for any project.

 

When should you use KDAT?

 

Decking and Outdoor Structures

 

KDAT lumber is ideal for decks, porches, pergolas, and other outdoor structures where stability and resistance to warping are crucial. The kiln-drying process reduces the moisture content, making the wood less prone to shrinkage and movement after installation.

 Circular saw, ruler and safety glasses sitting on a deck made of KDAT lumber


Interior Projects

 

Because KDAT lumber is dried after treatment, it’s less likely to have moisture-related issues that can affect untreated or non-kiln-dried lumber. This makes it a good choice for projects where dimensional stability is important.


Projects Requiring Immediate Staining or Sealing

 

Unlike standard pressure-treated lumber, which can be wet from the treatment process, KDAT lumber is ready to be stained soon after installation, allowing for a quicker project timeline.


Areas with High Moisture or Humidity

 

KDAT lumber is treated with MCA and then kiln-dried to enhance resistance against decay and insect damage. This makes it an excellent choice for high-moisture environments like poolside areas, coastal regions, or other locations exposed to wet conditions.

 

Stacks of KDAT lumber at the lumberyard


Precision Work

 

When precision is important, KDAT lumber's stability and reduced shrinkage make it a preferred choice.


KDAT lumber combines the robust qualities of traditional pressure-treated wood with advanced performance features. Its kiln-drying process eliminates excess moisture, leading to enhanced dimensional stability and a finer finish. Whether you're building outdoor decks, and porches, or tackling intricate projects, KDAT lumber delivers both durability and aesthetic appeal, ensuring your work stands the test of time with a professional-grade finish.

 

Where to buy KDAT lumber?


Find KDAT at your local dealer or home center.

 

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