Perma-White is formulated to withstand extreme humid conditions and mildew prone areas. It is ideal for painting exterior wood, hardboard, vinyl, aluminium, cement board, brick, stone, cured stucco and concrete. Plus it protects any exterior surface where mould and mildew are a concern. Ideal for residential and commercial applications, Perma-White produces a tough, durable, washable finish that withstands chalking, moisture and dirt pickup. It is also self-priming and fast drying – ready to recoat in 2 hours.