How soon do you need to start cleaning SpectraLOCK™ grout haze after grouting?
Cleaning must begin within 20 minutes of grouting an area. You can begin immediately as you grout a section. Use a tile sponge and water for cleanup; no special chemicals or tools are required. Wring out the sponge well; you do not need a lot of water to clean. Simply wipe the grouted area in a light, circular motion, clean out the sponge, then do 1 pass with the sponge to pick up loosened film. It is important to keep the sponge clean when picking up film, so keep wringing sponge out and changing clean up water frequently.