We are a factory that specializes in producing high-quality HDPE dimple drainage board drain sheet for roof waterproofing and landscaping applications. Our product is designed to effectively manage water flow, preventing leaks and moisture damage. Made from durable and long-lasting materials, our drain sheet offers superior protection against weathering and erosion. With its lightweight and easy-to-install design, it is perfect for use in commercial and residential buildings and construction sites. Trust us to deliver a reliable and effective solution for all your roof waterproofing and landscaping needs.