Foundation waterproofing and protection plaster - SIKA Igol Foundation - Black - 25kg, is a petroleum pitch solution designed to waterproof concrete foundation and retaining walls against the aggressiveness of ground water, preventing moisture infiltration into the walls and avoiding the formation of saltpeter. Advantages : Can be used on floated plaster or concrete. Forms a continuous and homogeneous film closing the capillary channels of the concrete. Provides an effective and economical solution to ensure long-lasting protection against water infiltration Prevents moisture infiltration into the walls and prevents the formation of saltpetre Features : Density: approx. 0.9 Drying time: 10h minimum between 2 coats / 24 to 48h minimum after the last coat. Consumption: Applied in 2 or 3 coats, on smooth plaster: 0.150 litre per m per coat / on rough concrete: 0.150 to 0.200 litre per m per coat, depending on the roughness of the surface. ted concrete. Colour: Black Packaging : 25kg Reference : 537 Packaging : 1x Foundation waterproofing and protection plaster - SIKA Igol Foundation - Black - 25kg Delivered in its original packaging Tips : Application by brush, roller or spray, in 2 or 3 coats depending on the absorbency of the support. Clean tools with white spirit immediately after use. Use Sika products with care. Before use, please refer to the manufacturer's product manual available on the sika.co.uk website.