Mapei Planiseal 88 is a one-component, cement-based waterproofing slurry designed for both positive and negative pressure waterproofing. It forms a durable barrier against water ingress on concrete, masonry, and cementitious surfaces. Ideal for basements, retaining walls, tanks, and lift pits, it offers excellent adhesion, is brush or spray applied, and resists up to 7 bars of hydrostatic pressure. Supplied in 25 kg bags, ready to mix with water for easy application.