Where can I use a mastic adhesive for ceramic tile installations?
Use Mastic Adhesives in non-wet interior areas only. Do not use Mastic in stand up shower stalls. Do not use Mastic Adhesives for shower floors. Mastic adhesives are generally used over gypsum wallboard or cement backer board walls on countertops and bathroom walls. Reference the specific product data sheet for other limitations including tile size.
Use mastic adhesives in non-wet interior areas only. Do not use a mastic in stand up shower stalls, shower floors, any exterior application, or in any area regularly or frequently subjected to moisture. Mastic adhesives are generally used over gypsum wallboard, cement backer board walls or any wall over a suitable substrate in dry conditions. Reference the specific product data sheet for other limitations including tile size.