MAPEI Type 1 Ceramic Tile Mastic (3.5-Gallon) Item #43950 | Model #0116518 6-in x 6-in on floors

6-in x 6-in on floors

For use on shower walls

For best performance

Unique humidity resistance

MAPEI Type 1 Ceramic Tile Mastic (3.5-Gallon) Item #43950 | Model #0116518 6-in x 6-in on floorsType 1 is a premium grade, traditional, non flammable, acrylic adhesive for setting glazed and unglazed ceramic and porcelain tiles on walls, floors and countertops. This adhesive is used for interior applications only. For use with ceramic and porcelain tile Tile up to 12 in x 12 in on walls, 6 in x 6 in on floors Suitable substrates: gypsum wallboard (dry walls only), cement board, exterior grade plywood (interior only), concrete and masonry block