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Polyurethane Liquid Membrane Waterproofing solutions supplier in China,we support our prospects with finest quality goods and high level service.Being the specialist manufacturer in this sector,we have gained wealthy knowledge in making and managing.We {%brand%} goods won certifications of the regional and international primary authorities .For extra detailed info,please speak to us!
Our business primarily engaged and export water proof concrete. we depend on powerful technical force and frequently develop sophisticated technology to meet the demand of pressure sensitive carpet tile adhesive shoppers. We're sincerely welcome good friends from different circles at home and abroad come to cooperate!
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Polyurethane Liquid Membrane Waterproofing supplier having a high organization reputation,from China.Our items include:geo fabric membrane Products are mainly exported to European countries,it really is well known in several nations.
OYH has a customer trusting world. We make it by open communication, excellent production and a sense of value.
OYH is not just another product delivery company; we provide trust. We have no hidden, no shocking prices and prices that make you know where you are financially.
OYH stands by the human touch as the best way for real connections. The help we offer is from a team that is truly concerned for your project to achieve.
Polyurethane liquid membrane waterproofing is a versatile solution for protecting structures from water damage. This seamless, flexible coating forms a durable barrier that adheres to various surfaces, including concrete, metal, and wood. Ideal for roofs, balconies, and basements, it prevents leaks and extends the lifespan of buildings. The liquid application ensures easy coverage of complex shapes and details, eliminating joints that could fail over time. With excellent elasticity, it accommodates structural movements without cracking. Environmentally friendly options are available, reducing volatile organic compounds. For superior performance, OYH offers high-quality polyurethane formulations that resist UV exposure and chemicals. Proper surface preparation is key: clean, dry, and prime the substrate before application. Apply in multiple coats for optimal thickness, typically 1-2 mm. Regular maintenance ensures long-term efficacy. This method is cost-effective compared to traditional systems, providing reliable waterproofing for residential and commercial projects alike.
Discover the key advantages of polyurethane liquid membrane waterproofing that make it a preferred choice in construction. Its seamless application creates a monolithic layer, preventing water ingress at vulnerable points. The material's high elongation properties allow it to bridge cracks up to 2 mm, ensuring adaptability to substrate shifts. Resistant to ponding water and extreme temperatures from -40°C to 80°C, it's suitable for diverse climates. Unlike sheet membranes, it requires no welding or seaming, reducing installation time and labor costs. Polyurethane also offers breathability, allowing vapor escape while blocking liquid water, which minimizes moisture-related issues like mold. OYH's polyurethane liquid membranes are engineered for enhanced durability, with anti-fungal additives for added protection. Easy repairs involve simple recoating, extending service life beyond 20 years. This waterproofing solution boosts energy efficiency by reducing heat loss through sealed surfaces. Overall, it delivers superior performance and peace of mind for property owners investing in long-lasting protection.
Mastering the application of polyurethane liquid membrane waterproofing ensures a flawless, long-lasting finish. Start with thorough surface inspection and cleaning to remove debris, oils, and loose particles. Repair any cracks or defects using compatible fillers. Apply a primer to enhance adhesion, especially on porous substrates. Use a roller, brush, or spray for even distribution of the first coat, allowing it to cure for 4-6 hours. The second coat should be applied perpendicular to the first for uniform coverage. Maintain a wet film thickness of 1.0-1.5 mm per coat to achieve the recommended dry thickness. Avoid application in direct sunlight or high humidity to prevent defects like bubbling. OYH recommends protective gear and ventilation during use. Post-application, protect from foot traffic until fully cured, typically 24-48 hours. For best results, incorporate reinforcement fabric in high-stress areas. This systematic approach guarantees effective waterproofing, safeguarding structures against water penetration and environmental wear for years.
Safety, health and environmental protection
It can be damp but there must be no standing water
Ensure that the substrate is firm, clean, dry and free from contaminants such as dirt, oil, grease, old paint and loose materials
+5°C to +35°C
Application temperature +5°C to +35°C
