Laiwu City of geotextile material Co., impermeable geomembrane is mainly used to produce geomembrane width 4-6m, a maximum width of 8 meters and a weight of 200-1500g / m2, tensile, tear, physical and mechanical properties of bursting and other indicators of high, to meet civil engineering needs irrigation, municipal, construction, transportation, subways, tunnels and so on. Geomembrane laying technique 1, geomembrane laying and deploying direction, W, or carried out by the E to the W to E, laying the length of each piece, including both sides of the retaining wall height once completed. 2, the laying of the order, since the channel axis advance to S, N sides. 3, the construction process, do first lake geomembrane protective layer of mortar (20-30mm), to do the vertical retaining wall paste. 4, geomembrane and retaining walls paste process. The adhesive is painted on the geomembrane and retaining wall with adhesive surface, drying stand for about 5 minutes, then paste, squeeze, Dover. Adhesive mix asphalt emulsion paints, cement, water from. Paste is completed, the water level above the solder nail anchor, and waterproof, anti-corrosion treatment.