Stone Pro by Rhinobuild: A Guide to Stonework Corners

Stone Pro by Rhinobuild: A Guide to Stonework Corners

The Stone Pro profile provides a working reference for constructing stonework corners. Designed for coursed and random stonework, it is manufactured in the UK under licence by Rhinobuild.

Two fixing arrangements. The product is designed to attach to masonry using a sliding adjuster, or to timber frames through screw holes at the rear. Check the instructions and the suitability of the fixing position before use.

Where Stone Pro fits into the job

Coursed stonework

Use a clear corner reference alongside the required course heights and setting-out checks.

Random stonework

Maintain a reference while working with stones that vary in shape and size.

Masonry or timber frame

Choose the intended fixing arrangement for the actual structure and site conditions.

Set the reference before building

Position and check the profile before using it to guide the work. Confirm alignment, plumb and secure fixing, then recheck as construction progresses. A profile supports the process; it does not correct an inaccurate starting position.

Developed from trade experience

The original launch introduced Graham Lee, inventor of the Stone Pro, and the collaboration with Rhinobuild to manufacture and distribute the tool. The focus is a practical reference for the corner-building work that stonemasons carry out on site.

Before you order

  • Check the product page for the current specification and what is supplied.
  • Confirm that the proposed fixing arrangement suits your work.
  • Review availability and delivery information, especially if ordering for a scheduled job.
  • Ask the team about any compatibility question before buying additional components.
Is Stone Pro only for coursed stonework?

The product is described for both coursed and random stonework corners. Follow the product instructions for the intended setup.

Does it replace checking for plumb?

No. Establish and check the reference correctly, then recheck it during use. See our spirit-level guide for the difference between level and plumb.

Updated 20 October 2026.