Skip to main content
Person carrying a KDAT joist up a ladder.

KDAT: Tough, Stable & Jobsite Ready

When precision matters, ProWood Kiln Dried After Treatment (KDAT) lumber delivers. Designed for maximum stability and durability, our KDAT lumber undergoes pressure treatment for protection and kiln drying to remove excess moisture—minimizing warping, shrinking, and cracking. The result? Reliable, easy-to-install lumber that gets the job done faster and better.

Why Choose ProWood KDAT?

  • Straight, Stable & Strong – Resists cupping, twisting, and warping better than standard treated lumber.
  • Lightweight & Easy to Handle – Less moisture means less weight, making it easier to transport, cut, and install.
  • Stain or Seal Immediately – No waiting for wood to dry—finish your project the same day you install it.
  • Long-Lasting Protection – Pressure-treated to resist rot, decay, and pests for decades.
  • Industry-Leading Warranty – Backed by a lifetime-limited warranty for lasting peace of mind.

How It Works: Precision Drying for Maximum Performance

  1. Pressure-treated for superior durability, protecting against rot, insects, and decay.
  2. Kiln dried to remove excess moisture, reducing movement and making installation easier.
Contractor measuring a KDAT Joist with a tape measurer.

Where to use ProWood KDAT Lumber?

  • Decks & Fences – A stable, long-lasting material for your outdoor spaces.
  • Pergolas & Outdoor Structures – Build with confidence, knowing your wood will hold its shape.
  • Above Ground, Ground Contact, and Critical Structure – Suitable for a variety of project demands.

Technical Details & Compatibility

  • Paint/Stainable? Yes, and you can do it immediately after installation.
  • Available Colors? Color-treated options available in select markets.
  • Hardware Compatibility: Best used with galvanized steel, aluminum, hot-dip zinc, copper, and red brass.
  • Code Compliant – Meets or exceeds all building codes for structural integrity.
  • Lifetime-Limited Warranty – Protects against structural failure.

With ProWood KDAT, you get the strength of pressure-treated lumber with the stability of kiln drying—giving you better results, less hassle, and more control over your build. Build it once. Build it right. Build with ProWood KDAT.

Where to find ProWood

ProWood products can be purchased through independent lumberyards and home centers online and across the country.