36x30x24 Open-Back Sink Base RTA Cabinet Box

36×30×24 Open-Back Sink Base RTA Cabinet Box

The 36×30×24 Open-Back Sink Base Cabinet Box is a pre-manufactured, ready-to-assemble (RTA) cabinet designed specifically for sink installations where plumbing access and install flexibility are critical. CNC-cut for accuracy and shipped flat-packed, this cabinet provides a strong, professional foundation without the cost or lead time of custom box fabrication.

All visible plywood edges are factory edgebanded for a clean, finished interior. The open-back design allows unrestricted plumbing access while maintaining structural rigidity where it matters.

Key Specs

• Cabinet Size: 36″ wide × 30″ high × 24″ deep

• Cabinet Type: Open-back sink base

• Construction: Cabinet-grade ¾″ birch plywood

• Interior Finish: Finished birch plywood, wipe-clean surface

• Edgebanding: Factory-applied on exposed interior edges

• Shelf Pin Holes: Not applicable (sink base configuration)

• Shelf Compatibility: Not included (sink base cabinet)

• Back: Open back for full plumbing access

• Assembly: Ships flat-packed (RTA)

Built for Sink Installations

• Open-back design simplifies plumbing rough-ins and retrofits

• Strong plywood construction keeps the cabinet square during install

• Compatible with soft-close concealed hinges and CabFit custom doors

• Ideal for standard, retrofit, and renovation sink applications

Clean inside, open where it counts, and built to install without fighting the cabinet.

Assembly & Shipping

This cabinet ships ready to assemble to reduce shipping costs and minimize freight damage. Assembly is straightforward and well-suited for shop builds or on-site installation.