Plasterkey 1L Water-Based Plaster Sealant

Plasterkey 1L is a water-based plaster sealant designed to protect plaster, concrete, brick, stone, wood, and metal surfaces from moisture and water damage. It offers quick-drying coverage with easy application, making it suitable for both interior and exterior sealing work. Ideal for electricians, builders, and maintenance professionals protecting structural finishes and preventing water ingress on job sites.