1 X 5 S4S Square Primed FJP

True Dimensions - 11/16" x 4 1/2"

Built True. Finished Clean.

Bring strength, versatility, and a clean finish to your interior trim with our Primed Finger-Jointed Pine Moulding. Designed to perform as both a reliable window furring material and a simple, modern baseboard, this profile delivers consistency where it matters most.

Crafted from finger-jointed pine, it offers enhanced stability and resistance to warping, while making efficient use of natural wood. The factory-applied primer provides a smooth, uniform surface that’s ready for paint—saving time on site and ensuring a polished final result.

Why You’ll Love It

• Dual-purpose design—ideal for window furring or use as a baseboard with a Base Cap
• Finger-jointed pine construction for strength and stability
• Primed and ready to paint for a smooth, consistent finish
• Straight, true boards for easy installation and clean lines
• Minimal, versatile profile suits a range of interior styles

For Work That Adapts

Great materials do more than one job well. Whether you’re building out window openings for precise casing installation or finishing a space with clean, understated baseboards, this moulding delivers dependable performance and a refined look.

Use it to create proper depth behind window trim or install it as a sleek baseboard for a simple, cohesive finish throughout your space.