Best Practice Recommendations for Cleaning Government‑Issued Headstones
Official NCPTT and National Cemetery Administration guidance on safe, long‑term care of historic marble headstones. Covers soiling types, environmental risks, prohibited cleaning methods, and approved biocidal solutions.
Open PDF in new tabGravestone/Marker Cleaning Instruction – Jon Appell (Atlas Preservation)
Hands‑on guidance from a field training session in Madison County, Kentucky. Covers cemetery safety, proper use of water and soft brushes, and why pressure washers, bleach, acids, and abrasives must never be used on historic stones.
Open PDF in new tabGravestone Cleaning Demonstration (Video)
A practical demonstration of safe gravestone cleaning techniques, reinforcing the gentle, preservation‑focused methods recommended in the documents above.
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