Dulux Trade Alkali Resistant Primer White 20L

Dulux Trade Alkali Resistant Primer White 20L. A primer for new dry interior and exterior porous surfaces that primes all types of masonry such as cement plaster, gypsum plaster, concrete, fibre cement and composite boarding. It is a high solids plaster primer, pigmented white to save time when top coating, with good alkali resistance and sealing properties; it is quick drying and serves as a sealer and primer. Apply by brush, roller or spray without thinning (mineral turpentine, 5 to 10%, only if needed for spraying); it spreads about 9m² per litre depending on the surface, is touch dry in 4 hours and can be recoated after 18 hours. One coat on new work, a second on very absorbent surfaces; it is not a primer for metal or polystyrene and should be top coated within a week. Specifications: Type: alkali resistant plaster primer; Colour: white; Finish: matt; Binder: thermoplastic acrylic polymer; Spreading rate: approx. 9m² per litre; Touch dry: 4 hours; Recoat: 18 hours; Pack: 20L.