Bring strength and a clean finish to your interior doors with the FJ Primed Flat Jamb. Crafted from durable finger-jointed pine, this jamb resists warping and provides long-lasting stability for your doorway framework. The factory-primed surface is smooth and paint-ready, saving you time on prep while ensuring a professional look once finished. Designed for precise alignment, it supports seamless installation in both residential and commercial spaces.

Why choose this primed flat interior jamb?

This jamb is the perfect balance of durability and convenience. Its finger-joint construction adds strength while reducing waste, and the primed surface means it’s ready for paint to match any interior style. Whether you’re working on new construction or a renovation, it ensures your doorways stay stable, aligned, and stylish for years to come.

Ideal for contractors and DIYers alike, this jamb provides a dependable solution that blends functionality with a polished finish.