Encountered a lot of back, the use of aerated concrete masonry wall easily lead to leakage, do not know why this is how should we control it?
There is a silicone rubber waterproof coating, and cement-based polymer composite waterproof coating and so on It is understood that the current domestic market has the ability to produce more than a lot of manufacturers of products, consumers must look for when the manufacturers Brand paint is guaranteed Families in the choice of waterproof paint should have some basic common sense, the current building materials market management is not standardized, the market has a lot of shoddy products, the purchase should choose a relatively well-known brand The real environmental waterproof material should be approved by the national testing center issued by the test report, product testing reports and product certification Consumers in the purchase of waterproof materials, should also pay attention to the product packaging marked on the origin Imported products on the production of a column will be a detailed description of the company name, and counterfeit products are generally only note the export, will not involve the production company In addition, to remind consumers to buy waterproof coating should pay attention to the manufacturers of service measures General manufacturers in the sale of products will have a relatively standardized pre-sale, sale and after-sales service, some well-known brands will promise free maintenance and long waterproof warranty period If the manufacturers can not provide a relatively perfect service, it is recommended to choose another product
5 ordinary cement mortar powder flat wall, and then 1: 1 high-grade cement mortar wall and pressure light
With Mu7 this is called waterproof coating, waterproof coating type of the current market sales of waterproof coating can be divided into several kinds: one is modified asphalt waterproof coating, this coating with the use of glass cloth, the project is relatively complex The other is a polyurethane waterproof coating.
