ULTRASEAL 427 is a state-of-the-art, asbestos-free, cementitious, acrylic emulsion-based, flexible protective coating and waterproof barrier. This product is two-component (powder and liquid) and resistant to water and abrasion.
USES
Above or below grade exterior applications.
Horizontal, vertical, or overhead applications to concrete, cementitious overlays, masonry, brick, and parging (render).
Exterior waterproofing of new or old below-grade foundations.
Terraces and balconies over unoccupied space (stand-alone or under tiles), parapets, planter boxes, plaza decks, stadiums.
Mechanical & equipment rooms.
Underneath flexible thin-set tile mortars (i.e. shower pans, sanitary rooms, kitchens, fountains, pools, balconies, etc.).
Potable water, wastewater, seawater, marine aquarium tanks, and other reinforced concrete structures.