Can I apply Type 1 or Ultramastic ECO over waterproofing membranes?
No; instead, use an appropriate MAPEI polymer-modified thin-set mortar that meets the requirements of ANSI A118.4 or ANSI A118.11, or an epoxy mortar that meets the requirements of ANSI A118.3.
Type 1 is a premium-grade, traditional, nonflammable, acrylic adhesive for setting glazed and unglazed ceramic and porcelain tiles on walls, floors and countertops. This adhesive is used for interior…
Type 1 is a premium-grade, traditional, nonflammable, acrylic adhesive for…