Leyland Trade Multi-Surface Primer Undercoat is a water based preparation coat for use with all Leyland Trade top coats including Leyland Trade Multi-Surface Paint. It can be used on many different interior and exterior surfaces including; walls, wood, masonry, metal, plaster, wallboard, concrete, cement rendering, brickwork and blockwork, galvanised steel, tile and kitchen cupboards (melamine). It features good stain blocking properties to resist day-to-day stains from bleeding through the paint film.