For times when plastic cover is too weak! Cover material aka Mjölkpapp is a very durable and resistant PE-coated cardboard material that resists filler, paint, plaster and other wet waste. The board is perfect to use for tiling, plastering, painting and plumbing job and is sufficiently abrasion-resistant that you can safely use it paved surfaces outdoors. The cardboard can be used on all types of surfaces. Mjökpapp is available in a variety of dimensions and format. Not coated, single & doubled plastic coated, brown and white ar black.