MAPEI Type 1 Ceramic Tile Mastic (3.5-Gallon) Item #43950 | Model #0116518 Washerless drip-free cartridge means no

Washerless drip-free cartridge means no leaky faucets

For interior use only

all purpose joint compound

Construction: Brass construction with a chrome-plated body and trim

Unique humidity resistance

MAPEI Type 1 Ceramic Tile Mastic (3.5-Gallon) Item #43950 | Model #0116518 Washerless drip-free cartridge means noType 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