WP-1 “The Pink One” can be used for internal and external under tile applications including shower recesses, bathroom floor areas laundries, kitchens & balconies. WP-1″The Pink One” can be used under ACT Australia cement based tile adhesives ADH-55, ADH-44, ADH-33, ADH-31 & ADH-22. WP-1 is fast drying with infused primer technology. WP-1 “The Pink One” is suitable for waterproofing directly over waterproof boards, such as Scyon Secura and Cemintel Constructafloor.