Grout joints 1/8″ or larger are typically used for floors. Choosing a wider grout joint for a tumbled stone installation on a wall can intensify the rustic appeal. When grouting joints 1/8″ or larger, typically a sanded grout is recommended. MAPEI Keracolor S and MAPEI Ultracolor Plus FA are considered to be sanded grouts. MAPEI Flexcolor CQ grout uses a special type of coated sand and can be used in most installations where a sanded grout is recommended.
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