PB-1 waterproof coating rigid waterproof material refers to the cement, sand and gravel as raw materials Guizhou PB waterproof coating, or in which a small amount of additive incorporation, polymers and other materials Hubei bridge deck waterproofing coating type PB, PB-1 waterproof Mix the paint through the entire width, inhibit or reduce the porosity of Shaanxi PB waterproof coating construction, changing the porosity characteristics, and other methods to increase the density of PB waterproof coating interface between the various raw materials, preparation of cement concrete class has a certain anti-penetration capability waterproof material. Because of the temperature difference between the strain of rigid waterproof, easy to crack seepage. PB-1 waterproof coating construction technical preparation, construction techniques 1, PB-1 waterproof coating material preparation and technical quality requirements ①, everything basement waterproofing material must be approved quality supervision departments have been made air defense have Zhunyongzheng waterproof material. ②, underground water, toilet water works with a PB-1 waterproof coating must have been through the national quality inspection certificates and performance products inspection reports, materials varieties, specifications, performance should be consistent with existing national product standards and design requirements. Substandard materials firm shall not be used in the project. ③, use waterproof roofing works, thermal insulation materials should be product certificate and performance test reports, material varieties, specifications, performance should be consistent with existing national product standards and design requirements. PB waterproof coating bridge through PB _ _ Tibet PB waterproof coating waterproof coating brand Ltd provided by Wuhan bridge through construction projects. Wuhan bridge-Engineering Co., Ltd. (www.qiaolt.com) (www.qiaolt.com) was Wuhan, waterproof, moisture-proof material leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the bridge through the leadership with the staff warmly welcome all inquiries negotiations to create a better future through the bridge.