WP-1 “The Pink One” is a class III waterborne flexible SBR waterproof membrane designed for use under tiled finishes and is capable of accommodating structural movement. 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 “The Pink One” is suitable for waterproofing directly over waterproof boards, such as Scyon Secura and Cemintel Constructafloor. Each 15kg drum of WP-1 “The Pink One” Waterproofing Membrane will give you approximately 12 square metres of coverage after two coats. For application details and product limitations see Product Data Sheet here.