Scope: basements, underground tunnels, piers ,, bridges, Wells, retaining walls, external walls, toilet, kitchen, balcony, aquarium, swimming pool ,, planters, fell into the mouth and so on. Concrete block transfer, indoor and outdoor light brick walls, floors, plaster cement mortar base end of such substrates can constitute construction. Construction Points; waterproof construction of the base surface must be solid, no Yuni loose material and clean. Waterproof construction of the base surface in the construction process must be kept moist, but not out of water (ground water must have dragged out dry); waterproof construction of the base surface in advance if pre-wet, the water better. Construction method: K11 waterproof slurry preparation and mixing water into dough were associated with non-small glue. The mixed waterproof glue evenly on the work surface, such as the first layer of waterproof coating after dry (1 ~ 3 hours), apply a second layer of water-proof coating. (Waterproof coating at least two or more layers). Storage: Avoid sun exposure, more than 5 ℃ storage. Shelf life of 12 months.