Shade Variation: High (V3) to Random (V4)Tile Thickness: 1/4"Recommended Grout Width: Approximately 1/16"Applications: Residential Floors, Walls/Backsplashes, Countertops, ExteriorsSuitable for exterior walls, floors and pool linings in freezing and non-freezing climates when proper installation methods are followed.Notes:Block Random Mosaic sheet can be cut into (3) 4" x 12" borders.Special care should be taken when grouting with dark pigmented colors. A grout release is recommended to prevent pigments from lodging in the pores of the tile surface. Use of a latex thin-set is recommended for installation.Strong random shading enhances the natural beauty of this product. To achieve optimal results, tile should be selected from multiple cartons and shading arrangement planned prior to installation.Since there are variations in all fired ceramic products, tile and trim supplied for your particular installation may not match these samples. Final color selection should be made from actual tiles and trim and not from tile and trim samples or color reproductions.