Treater Series KDAT Framing
KDAT, or Kiln Dried After Treatment, is the perfect solution to call-backs due to warped framing.
In a league of its own.
The Treater Series grade, also known as #2 Prime SYP is a proprietary grade of framing lumber produced only by Weyerhaeuser. Before logs are cut, they are computer-graded to determine which boards to be cut will fall into the Treater Series grade. This allows them to determine which direction the joist will crown, and save the installer time on shimming and planing.