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More On Architectural Masonry Restoration - Light Years 2
Poulticing for Removing Graffiti and Stains Stains and graffiti, that have penetrated inside of the masonry, are often most effectively removed through a poultice being used. A poultice is comprised of clay powder (such as fulleris earth or kaolin, or even shredded paper towels or paper) or an absorbent material, mixed together with a liquid … Read More