How to remove calcium build-up on headstone
Q. How would I get rid of calcium buildup on a headstone? The primary surface is polished and where the engraving is it is rough. The calcium from the hard water has caused a buildup, especially in the rough area. What should I use to get the calcium cleaned out and also calcium film on the polished area. Thanks for your response.
A. This will depend on whether the headstone is marble or granite. Here are the procedures for each:
Chief Technical Director, SurpHaces
President, Stone Forensics