
Plastic HDPE LDPE PVC Drainage Board Sheet with Geotextile. High Pressure Resistance: HDPE material resists long-term high pressure, concrete weight, and construction impact forces without deformation. Integrated Waterproofing: Combines waterproof and drainage functions, preventing blockage by foreign objects like backfilling particles. Chemical & Root Resistance: Resists plant roots, chemicals, UV radiation, oil, salt, alkali, and corrosion for long-term durability. Wide Application Scope: Suitable for roof gardens, tunnels, outdoor garages, landfills, reservoirs, and industrial chemical tanks. Flexible Customization: Thickness, width, length, and dimple height can be customized according to specific client requirements. Certified Quality: Holds ISO9001, ISO14001, and GB/T28001 certifications with over 15 years of production experience. Easy Installation: Simple construction process with complete width and thickness specifications for efficient project deployment. Dual Technology Production: Unique industry position using both blow molding and three-layer pressing technologies for superior quality.