Dulux Inspire Exterior & Interior Wall Sealer is a good quality, water-based sealer. Suitable for interior masonry surface such as brickwork, plaster, cement and asbestos that is fully dry. Suitable for use on both new and previously painted surfaces Suitable for interior masonry surface such as brickwork, plaster, cement Theoretical coverage 9-11 m2/litre Provides good alkali and efflorescence resistance #Dulux #Exterior InteriorSealer #15527 #Sealer #18L #5L