1, Yuhong waterproof
Beijing Oriental Yuhong Waterproof Technology Co., Ltd., founded in 1998, is a famous trademark in Beijing and a system waterproof solution provider.
2. Sika is waterproof
Sika Sika is a subsidiary of Sika (China) Co., Ltd., which was established in 19 10, and has 124 production bases and marketing organizations all over 80 countries. As a global integrated company, we provide professional chemicals and application experience. Sika has a strong tradition of research and development, and constantly pursues higher standards. This also means that the continuously developed products and solutions will bring new opportunities to SICA, its employees and its business partners in the fields of construction, trade and industry.
3. Li Wanbao is waterproof
Li Wanbao (Group) was established in 2000. After years of development, it has become a first-class enterprise with strong technical force, advanced technology and equipment, scientific management methods and complete product categories.
Waterproof precautions
1, if the construction is carried out in a particularly humid and unventilated environment, in order to ensure the construction quality of the waterproof layer, doors and windows should be opened or ventilation equipment should be adopted to speed up the film formation of the waterproof coating.
2. Try to avoid using dry mortar mixed with water for roofing waterproof construction.
3, it is forbidden to wear high heels or spikes to walk in the waterproof layer area, within 24 hours after the slurry coating.
4. Wait until the waterproof layer of the roof is completely dry, and then do other covering layers.
5. All corners of Yin and Yang at the grass-roots level of waterproof construction site shall be chamfered with R=5cm, and shall be neat and smooth.
6, before the shop is stuck coil, waterproof leveling layer must be clean and dry.
7, roof waterproof layer construction, must pay attention to the node, additional layer, roof drainage concentration.
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