How is the stain/sealer applied ?
Shake bottle well before using. Using flip-top applicator lid, place drops of This Old Grout’s Stain/Sealer 1/2 inch apart on the grout joint. Using a toothbrush (or similar applicator), spread product evenly along grout joint with a scrubbing motion. While Stain/Sealer is still wet, wipe off excess product from surrounding tile with a damp (not wet) towel or sponge. Take care not to wipe product off grout line. Apply in small workable sections. When product has “set” (30 minutes to an hour), lightly clean the tile with a damp (not wet) towel or scotch pad and dry the tile to remove any haze. Changing grout colors, dark to light or light to dark, may require an extra application. Two thin coats are better than on heavy coat.
A. Using a toothbrush we spread product evenly along grout joint with a scrubbing motion. While Stain/Sealer is still wet, we wipe off excess product from surrounding tile with a damp (not wet) towel or sponge. Take care not to wipe product off grout line. We have to apply in small workable sections. When product has “set” (30 minutes to an hour), we lightly clean the tile with a damp towel or scotch pad and dry the tile to remove any haze. Changing grout colors, dark to light or light to dark, may require an extra application. Two thin coats are better than on heavy coat.