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GeoTech Lining PVT LTD provides geocomposite membrane solutions for projects requiring efficient subsurface drainage, filtration, and structural protection. These systems combine complementary geosynthetic materials to support water management and protect building and infrastructure components.
Whether used around basement walls, beneath foundations, in underground structures, or in engineered drainage systems, geocomposite membranes help manage water movement and improve the performance of properly designed construction systems.
GeoTech Lining PVT LTD’s Geocomposite Membrane delivers drainage, filtration, and waterproofing in a single system. It suits foundations, tunnels, landfills, and infrastructure projects across Pakistan. We engineer every core for high flow capacity, compressive strength, and chemical resistance. This process ensures faster installation, lower project costs, and long-term structural protection.
These membranes can be applied on the following : Foundation & Basement Walls, Tunnels & Underground Structures, Road & Rail Infrastructure.
| Property | Typical Specification / Information |
|---|---|
| Drainage Core Material | HDPE or polypropylene, depending on product |
| Geotextile Type | Commonly nonwoven, needle-punched geotextile |
| Core Structure | Dimpled, profiled, or other engineered drainage configurations |
| Composite Thickness | Product-dependent |
| Flow Capacity | Depends on core geometry, hydraulic gradient, and applied pressure |
| Compressive Strength | Depends on core design and test conditions |
| Roll Width | Product-dependent; confirm available dimensions |
| Roll Length | Product-dependent; confirm available dimensions |
| Filtration Performance | Depends on geotextile properties and soil conditions |
| UV Resistance | Depends on material formulation and exposure duration |
| Chemical Resistance | Depends on the materials and site exposure |
Note: Actual dimensions, flow capacity, compressive strength, and other performance characteristics should be confirmed against the selected product’s technical data sheet.
A geocomposite membrane is a multi-layer geosynthetic system designed to combine drainage, filtration, and protection in a single product. It commonly consists of a drainage core made from high-density polyethylene (HDPE) or polypropylene, combined with one or more geotextile layers. Depending on the system design, it may also be used alongside a separate waterproofing membrane.
Before finalizing any project, our team conducts a thorough evaluation of site conditions, soil composition, and environmental factors. This ensures the right geomembrane material, thickness, and installation method are selected to match project requirements.
The appropriate drainage core, geotextile configuration, and composite thickness are selected according to expected loading, water flow requirements, soil conditions, and compatibility with adjacent construction materials.
The geocomposite membrane is installed according to the project design, with attention to panel positioning, joints, terminations, protection, and connection to the drainage system. Installation should ensure that collected water can reach a suitable outlet without obstruction.
A geocomposite membrane is a multi-layered system that combines drainage and waterproofing. It integrates a drainage core, often HDPE or polypropylene, with geotextile filters and geomembrane liners. This fusion channels water away from structures, protects waterproofing layers, and filters soil.
GeoTech Lining PVT LTD provides geocomposite membrane solutions for projects requiring subsurface drainage, filtration, and protection. From foundations and basements to tunnels, environmental facilities, and civil infrastructure, it helps manage water movement and protect surrounding construction layers.
Geocomposite membranes can be used in subsurface drainage systems to collect and convey water away from infrastructure layers. Proper drainage helps manage moisture within the soil and supporting layers, contributing to the performance of the overall construction system.
Typical applications:
Roadside drainage
Railway subgrade drainage
Retaining structures
Embankments and cut slopes
Selected civil engineering drainage systems
The design should consider soil type, expected water flow, loading, filter compatibility, and the required discharge location. Every detailing requires attention.
Geocomposite drainage systems can help remove excess water from landscaped roofs and podium decks while supporting the protection of underlying construction layers. Depending on the selected configuration, they may work alongside a waterproofing membrane.
Typical applications:
Green roofs
Landscaped podium decks
Terrace gardens
Planter areas
Selected roof drainage systems
The complete assembly should account for drainage outlets, root protection where required, waterproofing compatibility, loading, and the needs of the intended vegetation.
The membrane should be selected according to the wall design, expected water exposure, backfill conditions, and drainage outlet arrangement and approved for that purpose.
Building and Construction
Basement and foundation drainage
Retaining wall protection
Underground parking structures
Subsurface drainage around buildings
Transportation Infrastructure
Road and railway drainage
Tunnel drainage
Embankment drainage
Retaining structures along transport corridors
Environmental Engineering
Landfill drainage and protection
Leachate collection systems
Wastewater containment projects
Engineered drainage layers
Landscaping and Roofing
Green roofs
Podium decks
Terrace gardens
Landscaped retaining structures
Underground infrastructure can experience groundwater infiltration and moisture-related challenges. Suitable geocomposite drainage systems help manage water movement around structural linings and support the protection of adjacent construction layers.
Typical applications:
Road and rail tunnels
Underground passageways
Utility tunnels
Subterranean infrastructure
Underground service structures
Product selection should account for the structural configuration, water pressure, installation sequence, and required drainage performance.
Geocomposite systems can be incorporated into engineered environmental containment projects to provide drainage, filtration, or protection functions. Depending on the design, they may be used to collect liquids, protect barrier layers, or facilitate drainage above or below other geosynthetic components.
Typical applications:
Landfill drainage layers
Leachate collection systems
Environmental containment facilities
Wastewater management projects
Protective drainage layers in engineered containment systems
For these applications, the composite must be compatible with the surrounding materials and the chemical conditions.
GeoTech Lining PVT LTD has successfully installed a diverse range of Geo-synthetic applications, ranging from small farm dams to canal lining and complex floating.