Description : The Salt Barrier Geocomposite is an engineered alternative to the traditional 300 mm crushed stone layer. It is made of a bi-planar HDPE drainage core laminated with nonwoven geotextile filter layers on both sides. Its main purpose is to block saline groundwater from rising via capillary action, protecting soil and structures in coastal and sensitive environments.⚪【Application】:-• Coastal protection zones & embankments ● Waterways and riverbanks ● Roads, highways, and landscaping beneath pavements ● Parks, gardens, and green infrastructure ●Railways, foundations, retaining walls, and utility corridors ● Landfills and large infrastructure requiring salt protection⚪【Specification】:--●Material: Composition HDPE bi-planar drainage core + nonwoven geotextile filters (both sides) ● Roll width: 2 m ●Roll length: 100 m ●Overlap: 100 mm ●Typical Thickness :4–10 mm (varies with soil load & grade)