It is used for waterproof, anti-seepage, moisture-proof and gas isolation of new and old roofs, roofs, basements, bathrooms, swimming pools, warehouses and bridges. Its service life can reach 20 years. The new color silicone rubber waterproof coating has good adhesion and permeability to cement mortar, concrete matrix, wood, ceramics, glass and other building materials.
Practice has proved that when applied to mortar and concrete matrix, it can penetrate 0.3mm and firmly grasp it. It is mainly suitable for inlaying or plastering the outer surface after painting, and plays a good role in repairing the leakage of basement, bath room and toilet. In addition, the product also solves the problems of waterproof and sunscreen of aluminum alloy balcony and window rain cover.
Construction method:
1. Base course treatment: the surface of the base course shall be flat and free from unevenness and sanding.
2. Joint treatment: if the roof has cracks of more than 3mm, it shall be filled with sealing material, and then coated with scraping coating.
3. Scraping coating: rolling, scraping, coating and brushing can be used for construction. Generally, 3-4 layers of scraping can be applied, and the reference dosage for each layer of scraping is 0.8-1.0kg/m2.
4. The total thickness of the coating film is more than 1.5mm, and the interval between each coating is 2-12h (depending on the weather conditions). 1-2 layers of glass fiber cloth or other matrix materials can be added in the middle of the coating.