Our life fire teaches you the proper use of waterproof paint

PVC waterproof coating Waterproof roof as far as possible to use composite waterproof construction scheme, that is, non-permanent building (Ⅳ waterproof) should be fully coated with two layers, thickness >4mm, the amount of not less than 5kg per square meter, important or special industrial and civil building roof PVC waterproof coating can also be used with other waterproof coating composite.   However, it is worth noting that not high-quality PVC waterproof paint can not achieve the above requirements, unqualified PVC waterproof paint should be strictly prohibited.

In the construction of a large area, we should first pre-strengthen the water-sensitive parts such as joints and joints, which is the key to ensure the durability and waterproof quality of the waterproof project.   PVC waterproof paint should be pushed and scraped while hot during construction, and stirred without interruption when heating.   PVC waterproof coating It has the incomparable advantages of other waterproof materials, but it also has great drawbacks, such as the coating easy to shrink, crack, easy to burn caking when heated, affecting the appearance, but also because the tar-type waterproof material in the construction and heating process will release harmful substances affecting human health.

In view of this, people are gradually replacing with other waterproof materials, but because of its irreplaceable economic and waterproof performance advantages of other materials, however, at present, the use of PVC waterproof coating waterproof roofers are not a few.  According to incomplete statistics in the past 18 years, the cumulative output of the national ointment has reached 1.12 million tons, the use of waterproof projects is about 200 million square meters, and a small number of exports to Africa, Singapore and Hong Kong, Macao and other places, as a new waterproof material in the domestic manufacturers, the wide range of applications, the city's test of the long, can be said to be in the forefront.   "PVC waterproof paint is particularly suitable for repairing old houses.   It has excellent watertightness and airtightness, and the user has a saying that it does not leak where it is painted.   

The necessary thickness of PVC paste waterproof construction is the guarantee of service life, PVC waterproof coating in the atmosphere surface began to age, but the aging layer becomes a protective layer, the lower layer is no longer aging, so as long as the sufficient thickness is guaranteed, you can achieve the design requirements of the durability of the life.   Due to the low cost of PVC waterproof coating, it has good economic and social benefits for waterproofing.   PVC waterproof coating has strong adhesion, and the base layer is covered with any base layer.   PVC waterproof coating is a cold-set type, which can reach a considerable thickness at one time on the base of any shape to form a continuous closed waterproof whole.