Geotextile, geomembrane, geogrid, and certain special geosynthetics, when two or more of them are combined with each other, become geocomposite. Geotechnical composite materials can combine the properties of different materials to better meet the needs of specific projects and play a variety of functions. For example, composite HDPE geomembrane for sale is a kind of geomembrane and geomembrane made according to certain requirements. Among them, high quality HDPE geomembrane is mainly used to prevent seepage, and geomembrane plays the role of reinforcement, drainage and increasing the friction between geomembrane and soil surface. And as geotechnical composite drainage material, it is a non-woven geotextiles and geonet, geomembrane, or different shapes of geosynthetic materials drainage material consisting of a core material used in drainage consolidation of soft ground treatment, subgrade drainage, construction of underground pipes, collecting well, retaining wall of the building drainage drainage, drainage dam, tunnel, etc. The plastic drainage board commonly used in roadbed engineering is a kind of geotechnical composite drainage material. A large number of geotechnical composite materials used in road abroad are glass fiber polyester anti-crack cloth and warp knitted reinforced anti-crack cloth. It can prolong the service life of the road, thus greatly reducing the cost of repair and maintenance. Considering the long-term economic benefits, geotechnical composite materials should be actively adopted and advocated in China.

Mine geogrid may be a quite plastic protective mesh utilized in the underground coalpit, which takes polypropylene because the main staple, after being treated with flame retardant and antistatic technology, and adopts the tactic of bidirectional tension to make the entire structure of “double anti-resistance” plastic mesh. This product is convenient for construction, low cost, safe and delightful. Mine geogrid within the coalpit work is additionally called the coalpit underground with two-way tensile plastic mesh false roof, mentioned as a false roof net. high quality biaxial geogrid is specially designed and made for false roof support and roadway protection and support of underground mining working face, which is formed by heating, extrusion, forming, punching, drawing, shaping, coiling and other processes with several sorts of polymer and other modifiers. Compared with metal textile mesh and plastic woven mesh, the uniaxial plastic geogrid price has the characteristics of sunshine weight, great strength, isotropy, anti-static, non-corrosion, and flame retarding. The mine geogrid is especially utilized in the false roof support engineering of underground mining face, the mine geogrid also can be used because the earth and stone anchoring and strengthening material for other mine roadway engineering, slope protection engineering, underground engineering, and traffic road engineering, the mine geogrid is one among the simplest substitute products of the plastic textile net.

Geotextiles have excellent filtering, drainage, isolation, reinforcement, protection, with lightweight, high lastingness, good permeability, high-temperature resistance, anti-freezing, anti-aging, anti-corrosion characteristics. the appliance of geosynthetics originated within the 1950s. Geosynthetics in China is one of the national eighth five-year plans. In 1998, China promulgated the quality of geosynthetics staple fiber needle-punched non-woven geosynthetics (GB/ t17638-1998), and geosynthetics are widely utilized in many fields. Geotextiles Mainly Have the subsequent Three Series 1. An acupuncture non-woven polypropylene nonwoven geotextile factory price, the specification of 100 g/m2-600 – g/m2 between arbitrary choice, the most staple is to use polyester staple fiber and polypropylene fiber, by acupuncture method, the most purpose is the river, sea, and lake embankment slope protection, wai from the land, wharf, lock flood-prevention project, by returning to filter water and conservation and therefore the effective ways to stop piping. 2. Needle-punched non-woven cloth and PE film composite geotextile, with specifications of 1 cloth, one film, two cloth, and one film, the utmost width is 4.2 meters. the most staple is polyester staple fiber needle-punched non-woven cloth. 3. Non-woven and non-woven composite geotextiles, of which the varieties are non-woven and polypropylene filament weaved composite, non-woven and plastic weaved composite, are suitable for basic engineering facilities to strengthen the inspiration and adjust the permeability coefficient. Features: Lightweight, low cost, corrosion resistance, anti – filtration, drainage, isolation, enhancement, and other excellent performance.

Please don't drag the HDPE liner HDPE geomembrane within the transportation, and avoid stabbing by sharp objects. 1. From rock bottom to the high extension, don't pull too tight, should leave 1.50% of the residual, just in case of local subsidence stretch. Considering the particular situation of this project, the slope is laid from top to bottom. 2. The longitudinal joints of adjacent two pieces shall not be during a horizontal line and shall stagger one another for quite 1m; 3. The longitudinal joint shall be quite 1.5m faraway from the dam foot and bend foot and shall assail the plane; 4. Install the HDPE liner on the Slope first, then install rock bottom. 5. When the slope is laid, the film-spreading direction should be basically parallel to the utmost slope line. 6. The temperature should generally be quite 5 degrees Celsius, HDPE liner environmental geomembrane manufacturers should be tense at coldness, HDPE liner should be loose at heat. 7. The wind is below grade 4 for work conditions. 8. When the temperature is just too low, the development shouldn't be administered in windy and sleet weather above grade 4. 9. In windy weather, when the wind influences the development of HDPE liner, the HDPE liner to be welded shall be pressed firmly with sandbags.

Dimple drainage board can quickly and effectively export the rainwater, greatly reduce or maybe eliminate the static water pressure of the waterproofing layer, through this principle of active water conduction are able to do the effect of active waterproofing. Waterproof performance: Polyethylene (HDPE) China dimple drainage board suppliers price material itself may be a excellent waterproof material. The waterproof and drainage board becomes an honest auxiliary waterproof material by adopting reliable connection mode. 1. Landscape engineering: garage top greening, garden , gridiron , golf links , beach project. 2. Municipal engineering: road base, subway, tunnel, landfill. 3. Construction engineering: an upper or bottom layer of building a foundation, basement wall, bedding filtration, and warmth insulation. 4. Traffic engineering: highway, railway basement, dam, and slope.

The mineralogical name of bentonite is montmorillonite. Natural bentonite is often divided into sodium-based and calcium-based consistent with its chemical composition. Bentonite has the characteristics of water swelling. Generally, when calcium-based bentonite expands, its expansion is merely about 3 times its own volume. The sodium-based bentonite is locked within the middle of two layers of geosynthetics to guard and reinforce it. it's GCL that features a certain overall lastingness. Product performance products have permanent waterproof, compactness, simple construction, not suffering from temperature and good environmental performance. Application Of wholesale bentonite geosynthetic clay liner 1. Municipal works, underground works of Metro and buildings and seepage prevention of roof cisterns. 2. Environmental protection and sanitation, domestic waste landfill, sewage treatment plant, industrial waste. 3. Water conservancy, seepage prevention, leak plugging and reinforcement of embankments and dams of rivers, lakes, and reservoirs. 4. Seepage control of ponds in Garden reservoir golf links. 5. Anti-seepage and anti-leakage of petrochemical, mining and other fields.

Plastic drainage board is formed of polyethylene (HDPE) plastic plate after stamping into a conical process table, it can resist long-term high, won't produce deformation of drainage materials. it's 3 meters in breadth and 10 to 30 meters long. The drainboard is often used as a composite filter geotextile to make sure that the drain passage isn't blocked by foreign matter, like backfill or concrete. China dimple drainage board suppliers set drainage together, successfully solve the connection between waterproof and drainage, both in drainage function, economic benefits are better than the normal stone particle drainage and other filter layers. Application: the drainage board is employed for planting roof, underground building, tunnel, and another engineering, at an equivalent time within the garden, outdoor garage roof greening, wall, basement, tunnel, subway, underground foundation engineering, slope protection, and highway subgrade drainage, widely used.

HDPE (High Density Polyethylene, mentioned as “HDPE”) is additionally called the low-pressure Polyethylene, maybe a quite High crystallinity, nonpolar surfaces appear a particular degree of translucent. PE has excellent resistance to most domestic and industrial chemicals. HDPE may be a quite high crystallinity, non – polar thermoplastic. High-density polyethylene (hdpe) may be a quite white powder granular product, non-toxic, tasteless, with a density of 0.940~0.976 g/cm3. Crystallinity is 80% ~ 90%, softening point is 125 ~ 135 ℃, using temperature is 100 ℃; Melting temperature of 120 ~ 160 ℃, for larger molecular materials, suggested that melting temperature range between 200 ~ 250 ℃. HDPE has good heat and cold resistance, good chemical stability, high rigidity and toughness, good mechanical strength. Dielectric properties, environmental stress cracking resistance is additionally good. Hardness, lastingness, and creep are better than low-density polyethylene. Wear resistance, electrical insulation, toughness and cold resistance are better but slightly worse than low-density insulation; Good chemical stability, insoluble in an organic solvent at temperature, immune to acid, alkali and everyone sort of salt corrosion; wholesale textured geomembrane has low permeability and water absorption to water vapor and air. Poor aging resistance, environmental cracking resistance isn't nearly as good as low-density polyethylene, especially thermal oxidation will make its performance decline, so, resin got to add antioxidants and ultraviolet absorbent to enhance this lack. the warmth deformation temperature of hdpe film under stress is low.

Tai’an Taidong Engineering Materials Co., Ltd. have some professional advice on the installation process of geonet. 1. During the development , alittle bamboo pole or alittle wooden stick are often wont to Pierce the entire coil of mesh pad and pull out the mesh pad at an equivalent time. Bamboo nails, wooden nails or plastic nails are often used round the mat HDPE geonet for sale. the space between nails is 30cm and there are 10 nails per square metre . 2. The length of nails is usually 15cm(from the ground), the loose surface should lengthen the length of nails, within the high slope laid, the length of nails utilized in the upper slope should be longer than the length of the lower slope. 3. Where the terrain is abrupt or complex, attention should be paid to keeping the mesh mat flat and increasing the density of nails. 4. concentrate to the splice . The length of the splice is 2cm. Nails at the splice should be driven in consistent with things . 5. the form of the nail, the width of the nail top end should be greater than 2 times the diameter of the mesh cushion, so on play a vertical repression role at an equivalent time. 6. The sowing depth of grass seeds should be determined consistent with the commercial conditions of the soil and native conditions wholesale HDPE geonet. Grass seeds should be selected as suitable for local climate . Grass seeds with long roots and developed ones should be interplanted with perennials with long roots. 7. The sowing depth of grass seeds should be within the mesh mat, so on enhance the effectiveness of the composite protective layer. 8. After sowing grass seeds, the topsoil coverage depth should be mainly to hide the mat, don't expose the mat to the sun, so as to increase the service life. However, attention must be paid to the germination and growth of grass seeds. 9. After sowing grass seeds, the moisture content of the soil layer should be 40-50%. And within the soil surface pressure, to facilitate the germination of grass seeds.