How Long to Let Grout Cure Before Sealing: The 72-Hour Rule
For most standard cement-based projects, you must wait 48 to 72 hours after installation before sealing grout. This waiting period allows the grout to fully cure and release excess moisture. Sealing too early traps water inside, leading to white haze, mold growth, and peeling sealer. Exceptions exist: If you used a specialized “fast-setting” grout or plan to use […]
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