Plasterkey 5L Water-Based Plaster Sealant

Plasterkey is a high-performance, water-based plaster sealant designed to protect interior and exterior walls, ceilings, and floors from moisture and humidity damage. The 5 L container provides superior water resistance and durability, making it ideal for both new plaster work and maintenance applications. Trusted by builders, plasterers, and contractors across South Africa for reliable long-term protection.