One-component polyurethane waterproof coatings offer practical advantages for horizontal and vertical waterproofing applications in commercial and infrastructure projects. This guide supports B2B buyers—importers, distributors, contractors, and engineering procurement teams—with actionable technical and supply-side criteria for evaluating, specifying, and procuring these systems.

​选择合适的单组分聚氨酯防水涂料，不能仅依赖产品数据表对比。对进口商、分销商、防水承包商及工程采购团队而言，性能一致性、基层适配性、施工可行性与供应链可靠性，将直接影响项目工期、质保风险及资产长期防护效果。本指南基于行业实践（而非营销宣传），梳理关键技术和商业评估要点。

Selecting a robust epoxy flooring system for industrial buildings is a foundational decision — directly affecting safety, operational continuity, maintenance frequency, and total cost of ownership. This guide details a widely adopted three-layer epoxy flooring system for industrial buildings, explaining the functional role of each layer (epoxy floor primer, epoxy floor middle coat, and epoxy floor top coat), key application constraints, substrate prerequisites, procurement best practices, and realistic performance boundaries — all grounded in established industry engineering principles.