A leading regional construction developer faced persistent water leakage, aging, and frequent maintenance issues on exterior wall expansion joints, window frames, and curtain wall gaps under long-term sun, rain, and temperature changes. After testing multiple sealant brands, they chose our high-performance weather-resistant polyurethane sealant as their exclusive sealing solution.
Our product delivers outstanding UV resistance, waterproofing, flexibility, and low shrinkage. It forms a durable, airtight bond with concrete, aluminum, glass, and plastic, maintaining stable elasticity even under extreme weather. After two years of actual application, the project has shown zero leakage, no cracking, and no peeling; maintenance frequency dropped by over 80%, significantly reducing long-term project costs.
The customer highly praised our stable quality, consistent supply, and professional technical support. We have since established a long-term strategic partnership, with our sealant applied across their residential, commercial, and public building projects. This cooperation proves our weather-resistant sealant’s reliable performance and strong value in large-scale construction scenarios.