Ensure smooth and professional door installations with our Interior Flat Jambs, crafted from durable primed finger-jointed (PFJ) pine. Measuring 11/16" x 7-1/2" x 97", these jambs are engineered for stability and precision, providing a secure fit and clean finish. Pre-primed for easy painting, they save time during installation while offering flexibility to match any décor. Perfect for both residential and commercial projects, these flat jambs combine strength, convenience, and style for long-lasting performance.

Why choose these Interior Flat Jambs?

These PFJ jambs deliver superior stability and seamless joints, reducing warping and splitting compared to solid wood. With their paint-ready primed surface and precise engineering, they ensure a clean, polished look that enhances any doorway while simplifying installation.