Reliable Waterproofing with Planiseal 88 – Cement-Based Protection for Concrete and Masonry
Planiseal® 88 is your go-to solution for durable waterproofing and surface preparation. This one-component, polymer-modified, cementitious coating is engineered for vertical and overhead surfaces, making it ideal for both new construction and repair projects. Whether you're dealing with positive or negative hydrostatic pressure, Planiseal 88 delivers unmatched protection for concrete and masonry surfaces—up to a depth of 10 feet (3.05 m).
Perfect for below-grade foundations, basements, tunnels, or retaining walls, Planiseal 88 also serves as a reliable base for MAPEI waterproofing systems. Its excellent adhesion to properly prepared substrates ensures long-lasting performance, even in challenging freeze/thaw conditions. Breathable and compatible with high-performance coatings, it’s easily applied by trowel or brush, making it a user-friendly choice for contractors and professionals.
Key Features:
-
Strong resistance to both negative and positive hydrostatic pressure
-
Excellent adhesion to concrete and masonry surfaces
-
Resilient against freeze/thaw cycles
-
Breathable formula that supports overcoating
-
Easy to apply by brush or trowel
-
Trusted as a prep coat for MAPEI waterproofing systems
Safeguard your structures with the strength and reliability of Planiseal 88—where superior waterproofing meets versatile surface preparation.
Downloads
Data Sheet
Safety Data Sheet
