Cement is a common material in our life. Cement is required for walls, floors and exterior walls. Now there is a kind of cement that is popular. Everyone has heard of waterproof cement, and many people even buy such cement, but many people do not know how to use it. How to use waterproof cement? Where can waterproof cement be used?
How to use waterproof cement?
1. Waterproof mortar has high technical requirements for construction operation. For mortar preparation, dry mix mortar cement and sand evenly, and then add waterproof agent solution and water to mix evenly. Before painting, a layer of pure water mortar with low water cement ratio (sometimes polymer cement mortar is also used) shall be plastered on the wet and clean ground, and then a layer of waterproof mortar shall be coated. Before initial setting, a wooden trowel shall be used to compact it once. The second, third and fourth layers shall be operated in the same way.
2. Then one layer shall be calendered. When painting, the thickness of each layer is about 5 mm, with a total of 4~5 layers, about 20~30 mm thick. After painting, the curing must be strengthened to prevent cracking.
Where can waterproof cement be used?
1. It is used for waterproof, anti-corrosion, anti-seepage, moisture-proof and leakage repair works of internal and external walls, external walls, concrete, basements, pools, water towers, heterosexual roofs, tunnels, toilets, bathrooms, dams and other parts of industrial and civil buildings. Waterproof, anti-corrosion, bonding, reinforcement and waterproof and anti-corrosion lining of civil air defense, underground engineering and hydraulic and electric engineering.
2. Interior and exterior walls of the basement, toilet and bathroom, impervious panels of the dam, channels, aqueducts, bridge decks, ground swimming pools, delivery pools, chemical corrosion-resistant, acid and alkali resistant warehouses, etc. It can also be used for waterproof, impermeable and anti-corrosion of concrete reservoirs. In addition, the product has a good anti-corrosion and waterproof effect on the inner wall of the distillation tower in the crystallization and mother liquor cleaning tank of the alkali plant.