Door Jambs
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Blacktown Building Supplies Pine White Primed Door Jamb Internal Timber – 165 x 30mm x 5.2m
The 5.2m 165 x 30mm Pine Door Jamb is a wide, white pre-primed internal component ideal for larger openings and feature doorways. The factory primer reduces painting time and provides a smooth, consistent base for topcoats. Straight, stable and easy to machine, it suits standard hardware and seals. Use in renovations and new builds to achieve professional, uniform results with reduced preparation. Complete the look with compatible architraves and skirting for a unified interior finish.
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Blacktown Building Supplies Pine White Primed Door Jamb Internal Timber – 185 x 30mm x 5.2m
A ready-to-paint internal door jamb in durable pine, factory white primed for fast finishing and a consistent surface. At 5.2m long and 185 x 30mm, it’s ideal for framing standard internal doors and achieving crisp, square reveals. The stable timber profile cuts, nails, and screws cleanly for quick installation, and suits common hinge and strike hardware layouts. Use for new builds or renovations where a neat, paint-ready jamb is required with minimal site preparation.
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Blacktown Building Supplies Pine White Primed Door Jamb Internal Timber – 235 x 30mm x 5.2m
A long-length pine door jamb for internal openings, supplied factory white primed to speed up painting and reduce prep. Measuring 5.2m and 235 x 30mm, it’s suited to wider reveals or where additional linings are used. The smooth, stable timber profile is easy to cut, fix, and sand, delivering sharp edges and reliable hardware seating. Ideal for new builds or refurbishments requiring a durable, paint-ready jamb that finishes to a high standard.
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Blacktown Building Supplies Pine White Primed Door Jamb Internal Timber – 285 x 30mm x 5.2m
This 5.2m 285 x 30mm Pine Door Jamb offers a broad internal section for oversized openings and custom features. Factory white priming delivers a smooth, paint-ready surface that saves time on site. Straight and stable, it machines well and installs cleanly with standard hardware. Ideal for premium interiors, renovations and bespoke projects where wider jambs are required. Pair with matching architraves and trims to create a cohesive, high-quality finish throughout the space.
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Blacktown Building Supplies Pine White Primed Door Jamb Internal Timber – 90 x 30mm x 5.2m
The 5.2m 90 x 30mm Pine Door Jamb is a compact, white pre-primed internal option suited to smaller openings or lightweight doors. The factory primer ensures a smooth, paint-ready surface and faster finishing. Stable and easy to work, it cuts and machines cleanly for quick installation. Ideal for renovations and new builds, it integrates with standard hardware and trims to deliver neat, consistent results across residential interiors with minimal preparation.
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