Grout Discoloration
Grout Discoloration (Tile)
Floor Detective® Claims and Conditions Guide
Summary
Grout discoloration describes visible variation in the color, tone, or shading of grout joints within a tile installation. These variations may develop when differences occur in grout hydration, moisture movement, surface dilution, or environmental exposure during curing or service. Because cementitious grout color develops during curing and drying, variations in installation conditions and environmental exposure may influence final color uniformity. Evaluation focuses on
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