
A great door deserves a solid frame
Raw MDF and primed finger-joint pine jambs for a clean, square, professional finish.
Shop Door JambsA great door deserves a solid frame. Our paint-grade door jambs give you a clean, square, professional finish — and make installation far easier.
Two materials
Raw MDF, or factory-primed finger-joint pine — both paint-grade and built to last.
Sized for your walls
4-5/8″ for 2×4 walls and 6-5/8″ for 2×6 — the right depth for a flush fit.
Built to last
Strong, straight jambs that carry hinges and hardware securely and resist warping.
Finish your way
Primed pine arrives paint-ready; raw MDF sands and paints up smooth and clean.

Primed finger-joint pine, paint-ready
Our finger-joint pine jambs come factory-primed and ready for your final coat — smooth, stable and straight, so they hold hinges and hardware securely and finish flawlessly.

Raw MDF, sized for your walls
Our MDF jambs come raw and machine-smooth, ready to prime and paint your way. Choose 4-5/8″ for 2×4 walls or 6-5/8″ for 2×6 — the right depth for a flush, gap-free fit.
The foundation of a perfect install
Pair a jamb with one of our doors and hardware for a complete, ready-to-finish set — square, solid, and built to last.