coverage:approximately 3-5 square mtrs per litre.
drying time:touch dry in 4-6 hours. recoatable after 8 hours.
application:brush roller or spray.
johnstone's water seal is a waterproofing sealant formulated for use on porous exterior walls. it provides a water repellent surface whilst allowing the substrate to breathe without changing the appearance of the substrate. this product is designed only for above ground masonry surfaces. water seal will not remedy structural defects.