We are offering undercoat primer: is guaranteed for approximately 8 years is a fantastic, extremely durable waterproof primer applied on any surface as a undercoat, when dried the product has elasticity properties to hide hairline cracks that may appear in and on the plastered surface it is a surface liquid product with high quality and quick drying properties the walls do not have to be plastered. It can be plain bricks. it eliminates and reduces the active salt reaction, damp appearance, neutralises the variation found when two different colour plaster sand is used has high bonding properties, is waterproof, has anti-fungal properties in the mix to prevent fungal and algae regrowth prevents or minimises the degrading damp influence that occur even when damp course is used correctly seals the surface of plain or face-brick walls, plastered brick walls, covers enamel painted walls, asbestos roofs, cement tiled roofs effective on the interior and the exterior of homes, buildings and warehouses is a white application and dries in 45 minutes is available in 1 litre, 5 litres, 10 litres and 20 litres is an one coat application, but a second coat increases the effectiveness