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One-Stop Anti-seepage Geomembrane Project Solution

The anti-seepage geomembrane has superior water resistance, durability, and protection. It can be widely used in railways, highways, sports halls, dams, hydraulic structures, tunnels, coastal mudflats, reclamation, environmental protection, and other projects. The solutions for geomembrane engineering projects are detailed below.

Biogas digester anti-seepage Solutions

Biogas Digester Anti-Seepage Introduction:

Biogas digesters are the main structures for manure treatment in pig farms and dairy farms. They are mainly used to store a large amount of acid and alkaline excrement discharged by livestock and poultry every day. They have a certain impact on nature, land, and nearby residents, and the government will enforce them. Anti-seepage and covering treatment for biogas slurry.

Due to its good sealing performance, the biogas digester is fermented and the concentration reaches a certain level during the treatment process. The generated gas generates power through the power generation device, which is enough for the entire pig farm to use, which is environmentally friendly and practical.

Biogas Digester Anti-Seepage Construction Points:

1. Carry out earthwork excavation according to the size of the construction, the slope is less than 40 °C, the slope transition is gentle, and all the yin and yang corners are chamfered;

2. The base surface is dried, compacted, and flat, without cracks, obvious sharp protrusions or depressions, and no sharp debris such as tree roots within a vertical depth of 25mm;

3. After the HDPE bottom film is laid, the plain soil is filled with a thickness of 20cm. After the top film is laid, the anchoring ditch is filled with plain soil and compacted;

4. After the earthwork is excavated, the pipelines are designed and embedded. Generally, four pipelines are embedded in the biogas digester;

5. Lay the bottom film and install the pipeline. After measuring the size and number, cut it according to the actual situation and make a record;

6. Lay the HDPE anti-seepage film on the slope in sequence, and cut the film in the irregular range such as corners into an “inverted trapezoid” with the upper width and the lower small;

7. Carry out water injection operation, and then perform top film laying after filling with water.

Biogas Digester Anti-Seepage Geosynthetics:

Generally, the bottom membrane 1.0mm geomembrane and the cover membrane 1.5mm geomembrane are used in biogas digesters. The anti-seepage geomembrane has a good heat resistance and cold resistance. Good chemical stability, high rigidity and toughness, good mechanical strength, good resistance to environmental stress cracking and tear strength; resistance to acid, alkali, organic solvents, and other corrosion.

The anti-seepage geomembrane has excellent anti-aging, anti-ultraviolet, and anti-decomposition capabilities, and can be used bare. The service life of the material is more than 50 years, providing a good material guarantee for environmental anti-seepage.

Aquaculture anti-seepage Solutions

Aquaculture Anti-Seepage Introduction:

Aquaculture is the productive activity of multiplying, cultivating, and harvesting aquatic plants and animals under human control. It generally includes the whole process of growing aquatic products from seedlings under artificial feeding management. In a broad sense, it can also include the proliferation of aquatic resources.

Aquaculture Anti-Seepage Construction Points:

Aquaculture ponds generally use geomembranes as the base layer to store water. Anti-seepage membranes replace cement ponds in the past, reducing costs and simple construction. Aquaculture has extensive, intensive, and high-density intensive cultivation methods. Extensive farming is to put seedlings in small and medium-sized natural waters and develop aquatic products entirely by natural bait, such as fish farming in lakes and reservoirs and shellfish farming in shallow seas.

Intensive culture is the cultivation of aquatic products by feeding and fertilizing methods in small water bodies, such as pond fish culture, cage fish culture, and pen culture. High-density intensive culture adopts the methods of running water, temperature control, oxygenation, and feeding high-quality bait to carry out high-density culture in small water bodies to obtain high yields, such as high-density fish and shrimp culture in running water. However, the geomembrane is non-toxic and harmless and has a long life expectancy. It is the best choice for farmers to prevent seepage.

Aquaculture Anti-Seepage Geosynthetics:

The fish pond geomembrane is composed of 97.5% high-density polyethylene, about 2.5% carbon black, anti-aging agent, antioxidant, ultraviolet absorber, stabilizer, and other auxiliary materials. It has the characteristics of environmental protection, anti-seepage, anti-leakage, moisture-proof, isolation, root resistance, and puncture prevention.

Aquaculture geomembrane can inhibit the growth of algae in the water, easy to clean. Because the geomembrane itself contains anti-ultraviolet additives, the geomembrane is not afraid of the sun and is easy to maintain. Using a geomembrane can provide easier monitoring and a safer environment. Since the maintenance cost and time are very low, fishing can be carried out more conveniently and quickly.

landfills anti-seepage Solutions

Landfill Anti-Seepage Introduction:

The landfill is a centralized waste storage site under the sanitary landfill method. The sanitary landfill is widely used in China because of its low cost and good hygiene. At present, the largest landfill in China is the Guangzhou Xingfeng Landfill, which handles about 7,000 tons of domestic waste every day.

The construction of a landfill includes procedures for site selection, design and construction, landfill waste entry conditions, operation, closure, post-maintenance and management, and pollutant control and monitoring.

Landfill Anti-seepage Construction Points:

1. Underground drainage system: The underground drainage channel is composed of HDPE wear pipe and a graded pebble trapezoidal channel. The HDPE wear pipe is laid in the trapezoidal channel of the grading egg factory with a particle size of 50mm to 120mm, and the trapezoidal channel is outsourced with 270g/㎡ geotextile. ;

2. Anti-seepage at the bottom of the site: After completing the site leveling and base treatment according to the design elevation and slope, and implementing the groundwater drainage system, the construction of the anti-seepage layer is carried out. The main material of anti-seepage is 1.5mm thick HDPE anti-seepage geomembrane;

3. Slope anti-seepage: Lay 1.5mm thick HDPE anti-seepage membrane along the pit bottom line of the landfill area facing the side slope, and HDPE geotextiles are fixed at the pit mouth of the landfill area with an anchoring ditch.

4. Leachate collection system: After completing the anti-seepage project in the landfill area, implement the leachate collection system project;

5. Landfill gas drainage system: waste gas drainage pipe is composed of a lead wire cage, gabion, and polypropylene hollow pipe. The air duct is connected to the leachate diversion layer, and the laying of the air duct is increased layer by layer as the landfill operation surface rises layer by layer. The discharge port is 1.0m above the top of the final cladding.

Landfill Anti-Seepage Geosynthetics:

The landfill is generally treated with geotextiles, geonet, GCL, geomembrane, and 5 layers of geotextiles for anti-seepage treatment. Garbage is treated by a layered landfill, and a layer of garbage is piled up and then covered with a layer of loess, which can easily reduce the pollution of garbage.

landscape river anti-seepage Solutions

Landscape River Anti-Seepage Introduction:

Landscape refers to a certain area or a certain type of natural scenery, and also refers to artificially created forest landscapes. Refers to natural scenery, scene. A form of modern garden development. A river usually refers to a navigable waterway.

In the past, naturally formed river channels and cement walls were used to store water, but the effect was often poor, and it gradually evolved into a new high-tech, new HDPE anti-seepage membrane. The geomembrane can play an anti-seepage effect.

Landscape River Anti-Seepage Construction Points:

Generally, in the easily leaking foundations such as collapsible loess sites, geomembrane combined with GCL is used to prevent seepage.

1. The anti-seepage of the river mainly includes slope construction, elevation (or revetment) construction, and bottom construction.

2. Before laying, the base layer should be leveled and compacted, and the compaction degree should be above 85%. The surface should be flat and smooth, there should be no rocks and other objects that protrude more than 2cm, and there should be no obvious voids.

3. The surface should be dry, and there should be no obvious water accumulation.

4. The radius of the base layer and the outer corner should not be less than 30cm.

5. The construction of waterproof Geosynthetics should be carried out after the acceptance of the foundation and base support layer works.

Landscape River Anti-Seepage Geosynthetics:

Geomembrane can be used for anti-seepage of various water conservancy projects, such as river anti-seepage projects, river treatment projects, artificial lake anti-seepage projects, landscape lake anti-seepage projects, dam anti-seepage projects, canal anti-seepage projects, etc.

GCL geosynthetic clay liner consists of 4 layers, the upper and lower layers are geotextiles, which mainly play the role of protection and reinforcement so that it has a certain overall puncture resistance and tensile strength; the middle is a sodium-based bentonite particle layer, which has high expansion. And high water absorption capacity, the bottom layer is a thin layer of HDPE geomembrane, which mainly plays the role of anti-seepage.

Artificial lake anti-seepage solutions

Artificial Lake Anti-Seepage Introduction:

Artificial lakes are generally a kind of lakes that people have planned and purposefully excavated. HDPE anti-seepage membranes and GCL are used to prevent seepage and protect water resources. It is produced in non-natural environments, including landscape lakes and large reservoirs, such as Hongze Lake.

Artificial Lake Anti-Seepage Construction Points:

1. Construction method:

a. One geotextile and one geomembrane (200g/0.5mm), anti-seepage geomembrane is used for the lake bottom anti-seepage. Materials should be ventilated and dry when stored on-site, not exposed to sunlight, and should be kept away from fire sources.

b. Before laying the anti-seepage geomembrane, it is necessary to remove the accumulated water and silt at the bottom of the lake, compact the soil to prevent the base surface from being uneven, and the sharp edges of gravel are exposed, and ventilation treatment should be done. The construction method of the ventilation ditch is the same as that of the sandpit.

c. Laying anti-seepage geomembrane, from one end to the other, other treatment measures should be taken at the connection with the slope, and the connection with the grass slope is natural.

d. The joints of the anti-seepage geomembrane should be kept overlapping by 10 cm, and the joints should be strongly bonded or heat-sealed.

e. To protect the impermeable geomembrane from aging or damage, cover its bottom surface with a sand layer or soil layer of 20-30 cm, and the hard lumps in the backfill layer should be cleaned up.

2. Slope engineering:

The artificial lake slope treatment generally has the following types, and the specific types are adopted according to the requirements of different locations:

An a. Natural slope surface: the upper part is connected to the grass slope to form clear water and grass boundary, and the slope surface is compacted during the modeling process.

b. Grout-laid rubble slope: It can be divided into the vertical slope and inclined slope.

c. Concrete prefabricated slab slope: that is, the concrete prefabricated slab is used to dry the slope protection, and the joints of the slabs are filled with sand layer, and then the surface is jointed with 1:3 cement mortar.

d. Natural vermiculite slope: that is, the slope is formed by the natural stacking of landscape stones, and the blocks are still connected by mortar.

e. Imitation wood wall of garden landscape: that is, the lake is surrounded by concrete piles, and the surface is treated with imitation wood.

Artificial Lake Anti-Seepage Geosynthetics:

There are three kinds of new anti-seepage materials for artificial lakes, namely HDPE anti-seepage membrane, PE composite geomembrane, and GCL geosynthetic clay liner.

HDPE Geomembrane is composed of 97.5% high-density polyethylene, about 2.5% carbon black, anti-aging agent, antioxidant, ultraviolet absorber, stabilizer, and other auxiliary materials. It has the characteristics of environmental protection, anti-seepage, anti-leakage, moisture-proof, isolation, root resistance, and puncture prevention.

PE composite geomembrane can be used for anti-seepage of various hydraulic projects, such as river anti-seepage projects, river treatment projects, artificial lake anti-seepage projects, landscape lake anti-seepage projects, dam anti-seepage projects, canal anti-seepage projects, etc.

GCL geosynthetic clay liner consists of 4 layers, the upper and lower layers are geotextiles, which mainly play the role of protection and reinforcement so that it has a certain overall puncture resistance and tensile strength; the middle is a sodium-based bentonite particle layer, which has high expansion. And high water absorption capacity, the bottom layer is a thin layer of HDPE geomembrane, which mainly plays the role of anti-seepage.

Oil tank foundation anti-seepage Solutions

Oil Tank Foundation Anti-Seepage Introduction:

Storage tanks are steel sealed containers for storing liquids or gases. Storage tank engineering is an essential infrastructure in petroleum, chemical, grain and oil, food, fire protection, transportation, metallurgy, national defense, and other industries, and its basic requirements are also quite strict.

The foundation soil layer must meet the requirements of the design value of bearing capacity, and anti-seepage and moisture-proof treatment should be carried out, otherwise, the leakage will cause serious pollution to the environment, and the groundwater vapor will corrode the steel tank. Therefore, the HDPE anti-seepage geomembrane is a storage tank. In the basic design, an essential anti-seepage and moisture-proof material.

Oil Tank Foundation Anti-Seepage Construction Points:

1. The construction of high-density polyethylene (HDPE) membrane should be constructed by a special anti-seepage construction qualified unit;

2. The foundation and cushion of the anti-seepage layer should be flat, uniform, and compact, the compaction coefficient should meet the design requirements, the flatness is about 10, and the compaction coefficient is 0.97;

3. Product technical documents and re-inspection reports should be provided when the finished anti-seepage materials enter the site;

4. Arrange the diaphragm reasonably, and there should be no horizontal joints when the slope is greater than 30 degrees;

5. The lap width when using hot melt welding should not be less than 80mm, and the extrusion welding should not be less than 55mm;

6. The surface should be cleaned of grease, moisture, dust, and other sundries before welding;

7. The surface of the welding seam is neat, and there should be no cracks, pores, missing welding, and virtual welding.

Oil Tank Foundation Anti-Seepage Geosynthetics:

HDPE anti-seepage membrane has been widely used in storage tanks, wastewater tanks, dissolution tanks, sedimentation tanks, storage yards, and storage tanks in mining areas. It is a new anti-seepage treatment process vigorously promoted by the State Environmental Protection Agency.

Traditional concrete, plastic, and metal containers have a high cost, short service life, and poor anti-seepage effect. Geomembrane is a high-performance waterproof and leak-proof product, especially its chemical resistance, acid and alkali resistance, salt, heavy oil, and good molecular stability. , It is a necessity for the chemical industry and the mining industry, especially for the stacking of harmful and toxic substances, and the anti-seepage, leak-proof, and moisture-proof storage sites.

Roof anti-seepage Solutions

Roof Anti-Seepage Introduction:

With the continuous acceleration of my country’s economic construction, residents have higher and higher requirements for building quality and functionality, and the construction quality of buildings is closely related to the quality of residents’ normal living standards. and other issues that will affect daily life.

Roof Anti-Seepage Construction Points:

1. The yin and yang corners of the roof, the root of the roof pipe, and the gutters must be well handled. The thickness of the waterproof layer, the length of the lap, and the quality of the edge sealing must meet the specified requirements.

2. After the construction of the waterproof layer is completed, the water storage or water spray test must be carried out according to the specified time, and the concealed construction of the waterproof protective layer can only be carried out under the condition that there is no leakage.

3. During the subsequent construction of the waterproof protective layer, be sure not to damage the finished waterproof layer that has been constructed and avoid using sharp and blunt objects such as shovels.

4. If local damage is found, it should be inspected and repaired in time.

5. After the construction of the waterproof protective layer is completed, to prevent the possibility of leakage caused by secondary damage, it is necessary to carry out a secondary water spray or water storage test.

Roof Anti-Seepage Geosynthetics:

The roof moisture-proof geomembrane is called ‍HDPE geomembrane. This product itself is aimed at engineering seepage prevention. Now many building developers use this product for foundation seepage prevention and underground garage seepage prevention. The anti-seepage effect is very good, and the price is also very low.

tailings Mining pond anti-seepage Solutions

Tailings Mining Pond Anti-Seepage Introduction:

The tailings dam is a dam body formed by the accumulation and rolling of tailings. It is mainly used to store tailings or other industrial wastes discharged from metal and non-metallic mines after ore sorting. If the tailings contain hazardous substances, they must be treated before the tailings water can be discharged.

Tailings dams are usually constructed using undulating natural terrain, and there are feed inlets, discharge outlets, and clarified liquid return ports on the dam. The clarified return water is returned to the hydrometallurgical plant for reuse through the pumping station located on the dam. Anti-seepage measures must be taken at the bottom and perimeter of tailings dams to prevent the expansion of pollution and maintain a groundwater source.

Tailings Mining Pond Anti-Seepage Construction Points:

1. According to the design, the bottom of the silo and the slope are anti-seepage with buried paving, the protective layer is made of plain soil, and the compaction thickness is 40cm;

2. The laying range of the impermeable layer of the membrane material adopts the full laying type;

3. Selection of membrane material: according to the design requirements, the flat parts such as the bottom of the reservoir and the top of the dam use a smooth geomembrane(HDPE geomembrane thickness 2mm); the slope parts such as the inner slope of the dam use a geomembrane with two geotextiles and one geomembrane(HDPE geomembrane thickness 2mm, geotextile weight 100g) /m2);

4. Process requirements: excavation at the bottom of the reservoir – leveling and compaction (local pothole filling and compaction) – inspection – laying membrane material (welding, leak repair) – inspection – protective layer earthwork backfilling – inspection – acceptance.

Tailings Mining Pond Anti-Seepage Geosynthetics:

Geomembrane has the characteristics of a short construction period, simple construction, convenient maintenance, low investment cost, multiple protection, and good environmental protection and anti-seepage effect, which fully meets the design requirements of the landfill.

Good chemical stability, high rigidity and toughness, strong anti-aging and corrosion resistance, good mechanical tensile strength, and good environmental stress cracking resistance. Widely used in landfill, tailings landfill, waste landfill anti-seepage tailings landfill anti-seepage.

Sewage tank anti-seepage Solutions

Sewage Anti-Seepage Introduction:

Sewage without any treatment will have a serious impact on people’s safety. Bacteria in sewage may cause infectious diseases, and the harmful substances contained in it may also enter people’s bodies in various ways, and continue to accumulate to cause chronic poisoning, respiratory diseases, and other public diseases.

Sewage treatment is not only to protect the environment but also to protect the health of residents. The correct construction of the sewage treatment tank can effectively prevent seepage and leakage, and meet the requirements of protecting the environment and people’s health.

Sewage Anti-Seepage Construction Points:

1. Most of the chemical sewage pools are of concrete structure, and their surface is relatively flat. It is necessary to pay attention to cleaning up debris, stones, and other debris in the pool;

2. The yin and yang corners on the base surface should have a smooth transition, and the column root should be made into an arc shape;

3. Geomembrane construction can be carried out after the supervision, the owner and the construction party have signed and approved the acceptance;

4. The temperature should generally be above 5 degrees, and the wind force should be below level 4. The geomembrane should be tighter at low temperatures, and the geomembrane should be relaxed at high temperatures;

5. When the temperature is too low, construction should generally not be carried out in strong winds above level 4 and rainy and snowy weather;

6. In windy weather, when the wind affects the construction of the geomembrane, the HDPE membrane to be welded should be firmly pressed with large stones or sandbags;

7. When laying an HDPE geomembrane, the minimum number of welds should be sought, and raw materials should be saved as much as possible under the premise of ensuring quality. At the same time, it is easy to guarantee quality.

Sewage Anti-Seepage Geosynthetics:

HDPE geomembrane has good anti-seepage performance, which can make up for the defects of high cost and easy leakage of reinforced concrete. Geomembrane can also be supplemented with reinforced concrete structures to achieve better results (for example, where equipment is installed, concrete needs to be poured).

HDPE geomembrane has the advantages of low cost, good anti-seepage ability, good chemical stability, good anti-ultraviolet light aging resistance, and resistance to rodent and microbial invasion while avoiding the risk of leakage, so it is suitable for various types of sewage treatment pools.

Water conservancy engineering anti-seepage Solutions

Water Conservancy Projects Anti-Seepage Introduction:

A water conservancy project is a project built to control and deploy natural surface water and groundwater to achieve the purpose of eliminating harmful and increasing profits. Water conservancy projects require the construction of different types of hydraulic structures such as dams, embankments, spillways, sluice gates, water inlets, channels, ferries, rafts, fishways, etc., to achieve their goals. Water conservancy projects are generally large in scale, large in investment, complex in technology, and have a long construction period.

Water Conservancy Project Anti-Seepage Construction Points:

1. The type of geomembrane should be reasonably selected, and the mechanical properties of the material and the color and transparency of the membrane should be determined;

2. The joint quality can be selected and tested according to the construction level and importance of the project;

3. Geomembrane with good transparency can check the fusion welding effect of the joints of the double-line thermal adhesive structure with the naked eye, and it is also more convenient to observe the leakage of water under the membrane;

4. Use a suitable joint method between the geomembrane and the bank slope anti-seepage panel locking curtain and the dam anti-seepage body. The quality of the joint directly affects the success or failure of the project;

5. The joints and joints should be tightly closed to ensure that the geomembrane is reliably connected to the bank slope rock or concrete panel;

6. The upper cushion and protective layer of the geomembrane should be carefully designed, and effective construction measures should be adopted to take protective measures to avoid water leakage caused by damage.

Water Conservancy Engineering Anti-Seepage Geosynthetics:

The composite geomembrane is composed of three layers of geotextile, geomembrane, and geotextile, and is a new type of engineering material. It combines the advantages of geotextiles and geomembranes. The composite geomembrane is made of polyethylene or polyvinyl chloride modified and heat-bonded. The composite geomembrane has the advantages of a lightweight, good extension performance, aging resistance, good anti-seepage performance, simple construction, and low cost. It is ideal anti-seepage material and is often used in water conservancy projects.

Municipal Engineering anti-seepage Solutions

Municipal Engineering Anti-Seepage Introduction:

Municipal refers to the construction of various public infrastructures supporting urban life such as urban roads, bridges, water supply and drainage, sewage treatment, urban flood control, gardens, road greening, street lights, and environmental sanitation, which belong to the category of municipal engineering.

Garden Water System Anti-Seepage Construction Points:

1. Construction process: inspection and acceptance of the previous process → measurement of size, predetermined cutting sequence → treatment of special parts such as wall pipes and water features → laying of geosynthetic clay liner (GCL) slope (facade) and lake bottom → delivery acceptance;

2. According to the actual situation of the artificial lake, it is recommended to apply a geosynthetic clay liner (GCL) in order from top to bottom. For slopes with small angles, it can be laid directly on the sloping bank;

3. After the base layer meets the requirements, the geosynthetic clay liner (GCL) should be laid in the order of the facade first and the bottom surface later;

4. The laying of wide and large bundles of geosynthetic clay liners (GCL) should be mechanically constructed;

5. The construction of the protective layer must be completed on the same day (guarantee not to be wetted by water) when the geosynthetic clay liner (GCL) has been laid.

Municipal Engineering Anti-Seepage Geosynthetics:

Sodium geosynthetic clay liner (GCL-NP/A) is a new type of anti-seepage material for garden water systems. It is a flexible blanket-like waterproof material made by uniformly mixing graded sodium bentonite particles and then evenly and firmly fixing the fibers between two layers of geotextiles by needle punching.

It has the characteristics of excellent anti-seepage performance, simple construction, self-healing, durable and environmental protection, unique air permeability, root puncture, etc. It is an excellent garden landscape construction material.

Reservoir dam liner anti-seepage Solutions

Reservoir Dam Liner Anti-Seepage Introduction:

A cistern is a pond that holds water for irrigation, hydroelectric power generation, flood control, or similar purposes. It is a water storage facility built with artificial materials and has an anti-seepage effect, and is an important engineering facility for rainwater storage.

After the reservoir is filled with water, the four walls and bottom of the concrete will be subjected to the lateral pressure and pressure of the water. At this time, if the four walls and bottom of the pool seep water, the water will pass through the interior of the concrete for a long time, which will cause the steel bars to break down. Corrosion, so the anti-seepage work is particularly important.

Reservoir Dam Liner Anti-Seepage Construction Points:

1. Clean and level the laying surface of the original structure, and there are no sharp objects such as cement blocks and steel bars on the laying surface that are enough to pierce the HDPE geomembrane;

2. The right-angle part of the rigid corner is rounded or chamfered;

3. When laying, the welding edge should be kept on the plane as much as possible, and avoid placing it at the junction of corners or places where it is difficult to operate;

4. When welding, the direction of the weld should be perpendicular to the plane to avoid damage to the membrane caused by transverse stress;

5. The structure in the laying surface can be wrapped, laid, and welded;

6. After the laying and welding are completed, attention should be paid to the protection of the finished membrane in the later construction.

Reservoir Dam Liner Anti-Seepage Geosynthetics:

HDPE geomembrane is made of polyethylene resin, high-density polyethylene accounts for about 97.5% of the composition of HDPE geomembrane, and carbon black is added about 2.5%. HDPE geomembrane has a smooth surface, environmental protection and non-toxicity, acid and alkali resistance, anti-aging and anti-ultraviolet ability, and has a longer service life.

Balcony anti-seepage Solutions

Balcony Anti-Seepage Introduction:

Water seepage from the balcony is a headache for many owners. The balcony is a good leisure area, but serious water seepage will cause disputes with the downstairs residents, and also cause quality problems on the balcony floor and cause slumps. The general treatment principle is the combination of blocking and anti-seepage, treating both the symptoms and root causes, and laying anti-seepage membranes on the walls and floors.

Balcony Anti-Seepage Construction Points:

1. The yin and yang corners of the roof, the root of the roof pipe, and the gutters must be well handled, and the thickness of the waterproof layer, the length of the lap joint, and the quality of the edge sealing must meet the specified requirements;

2. After the construction of the waterproof layer is completed, the water storage or water spray test must be carried out according to the specified time, and the concealed construction of the waterproof protective layer can only be carried out under the condition that there is no leakage;

3. During the subsequent construction of the waterproof protective layer, be sure not to damage the finished waterproof layer that has been constructed, and avoid using sharp and blunt objects such as shovels;

4. If local damage is found, it should be inspected and repaired in time;

5. After the construction of the waterproof protective layer is completed, to prevent the possibility of leakage caused by secondary damage, it is necessary to carry out a secondary water spray or water storage test.

Balcony Anti-Seepage Geosynthetics:

Due to its good tensile strength, high impact strength, anti-penetration, acid and alkali resistance, heat resistance, weather resistance, wear resistance, and other characteristics, HDPE anti-seepage geomembrane has been widely used in the construction industry and civil waterproofing projects in coastal areas…

The Geomembrane has high flexibility, and has a variety of specifications and laying forms to meet the anti-seepage requirements of different projects. It adopts hot-melt welding, which has high weld strength, convenient, fast and healthy construction.

Regulation pool anti-seepage Solutions

Regulating Pool Anti-Seepage Introduction:

Conditioning tanks are mainly used in industrial wastewater treatment stations as pretreatment structures for balancing water quantity and quality. It mainly provides the buffer capacity for the sewage treatment load, prevents the rapid change of the treatment system load, and prevents the high concentration of toxic substances from directly entering the biochemical treatment system.

Regulating Pool Anti-Seepage Construction Points:

1. The geomembrane should avoid physical damage during transportation, and the geomembrane that is severely worn cannot be used in the project;

2. At the project site, the geomembrane should be stacked in a place where there is no water accumulation after leveling, and the stacking height should not exceed the height of five rolls, and the identification sheet of the roll can be seen;

3. At the construction site, the base surface must be cleaned according to the design requirements, which is the key to ensuring the anti-seepage effect;

4. The base surface is not allowed to have local unevenness. The cleaned base surface should be rammed with a rammer or a tamper plate to make it dense and smooth;

5. The soil material of the protective layer with a thickness of 10cm by the geomembrane must be sieved, and no particles with a particle size larger than 6mm are allowed, otherwise the geomembrane will be easily pierced.

Regulating Pool Anti-Seepage Geosynthetics:

Geomembrane has the characteristics of high strength, good self-sealing, high elongation, aging resistance, non-toxicity, and no environmental pollution. It is a waterproof and anti-seepage material with good performance. It can be laid by temperature-controlled hot-melt welding. Advanced, high joint strength, and reliable tightness, so it is widely used in anti-seepage reinforcement projects in various fields.

Geomembrane has good chemical stability, can resist strong acid and alkali, and its high tensile strength can meet the needs of high-standard engineering projects. Geomembrane has strong weather resistance and anti-aging properties.

Biogas digester Covered anti-seepage Solutions

Biogas Digester Covered Anti-Seepage Introduction:

The biogas digester integrates fermentation and gas storage. The entire anaerobic pond is fully enclosed by the anti-seepage membrane material. It has the advantages of simple and convenient construction, rapid construction, low cost, simple process flow, convenient operation and maintenance, long sewage retention time, sufficient digestion, It has the characteristics of good sealing performance, large daily production of biogas, the high tensile strength of anti-seepage membrane material, strong anti-aging and corrosion resistance, and good anti-seepage effect.

At the same time, the biogas digester can also solve the problems of water seepage, water leakage, and air leakage caused by shrinkage and expansion of concrete biogas projects due to temperature changes, and the steel plates of ground-type steel plate biogas projects are easy to corrode, pipelines are easy to block, equipment is easy to damage, High operating costs.

Biogas Digester Covered Anti-Seepage Construction Points:

1. Carry out earthwork excavation according to the size of the construction, the slope is less than 40 °C, the slope transition is gentle, and all the yin and yang corners are chamfered;

2. The base surface is dried, compacted, and flat, without cracks, obvious sharp protrusions or depressions, and no sharp debris such as tree roots within a vertical depth of 25mm;

3. After the HDPE bottom film is laid, the plain soil is filled with a thickness of 20cm. After the top film is laid, the anchoring ditch is filled with plain soil and compacted;

4. After the earthwork is excavated, the pipelines are designed and embedded. Generally, four pipelines are embedded in the biogas digester;

5. Lay the bottom film and install the pipeline. After measuring the size and number, cut it according to the actual situation and make a record;

6. Lay the HDPE anti-seepage film on the slope in sequence, and cut the film in the irregular range such as corners into an “inverted trapezoid” with the upper width and the lower small;

7. Carry out water injection operation, and then perform top film laying after filling with water.

Biogas Digester Covered Anti-Seepage Geosynthetics:

Generally, the bottom film used in biogas digesters is 1.0mm and the cover geomembrane is 1.5mm. The anti-seepage geomembrane has a good heat resistance and cold resistance. Good chemical stability, high rigidity and toughness, good mechanical strength, good resistance to environmental stress cracking and tear strength; resistance to acid, alkali, organic solvents, and other corrosion.

The Geomembrane has excellent anti-aging, anti-ultraviolet, and anti-decomposition capabilities, and can be used bare. The service life of the material is more than 50 years, providing a good material guarantee for environmental anti-seepage.

If you have the above geomembrane projects under construction, we can provide you with one-stop geotechnical material solutions. Contact us for free samples!

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