Damp Stop

Polymer-based dampproofing coating engineered to treat and prevent rising, falling, and penetrating damp on interior and exterior walls. Formulated to penetrate deeply into masonry substrates, creating a durable, breathable, and water-resistant barrier that prevents peeling paint and efflorescence buildup. Supplied by Medal. Item Size: 1L. Pack Size: 1 Can (includes single container of ready-to-use damp-proofing paint treatment).