This utility model relates to the field of
polymer materials technology, specifically to a
geotextile for preventing
water seepage after overlapping. It includes a rubber
geotextile substrate and a waterproof component. The waterproof component includes two hot-melt pads, two waterproof
layers, an mounting component, a protrusion, a fixing component, two connecting components, and a waterproof component. Hot-melt pads are fixed to both ends of the rubber
geotextile substrate to strengthen the connection between the substrate and the waterproof layer, preventing leakage. When a connection is needed on the side of the geotextile substrate, the protrusion on the mounting component engages with the limiting groove on the fixing component, and the connection is sealed and strengthened by the connecting components. The waterproof performance is enhanced on the surface of the rubber geotextile substrate through the waterproof layer and the waterproof component. The connection is sealed and strengthened at the joint by the connecting components. This solves the problem of poor sealing at the overlapping parts of existing impermeable geotextiles, which easily leads to
water seepage and affects soil stability.