According to ANSI and MIA standards, depending on the type and size of tile, it is recommended to have at least a 1/8 in wide grout joint for floor tiles in order to be able to fill the grout joint full and never less than 1/16 in wide. Please refer to TCNA guidelines for more on grout recommendations. Variations in the glazed edges are inherent to glazed recycled glass products
For the best results, wipe with water and dry. DO NOT USE PRODUCTS THAT CONTAIN ACIDS. Avoid using dyes and permanent marker. Do not use abrasive utensils or tools. Does not require sealing; however, it is a good idea to seal grout or any joints. Grout needs to be cleaned on a periodic basis to remove any surface buildup. Grout cleaning can be done with a daily concentrated household or commercial cleaner depending on the application. Routine cleaners should never contain harsh chemicals as these can damage tile. Acids can damage grout and the glazed surface of the tile. Ammonia can discolor grout
