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Drainage boards are advanced geotechnical materials designed to optimize water drainage in various construction and engineering settings. They are manufactured using a combination of a rigid plastic core, typically made from polyethylene or polypropylene, and a non-woven geotextile fabric. The plastic core features a three-dimensional structure with channels that direct water flow, while the geotextile fabric filters out soil and debris. This integrated design ensures efficient water drainage and long-term system functionality. Drainage boards are produced using precision engineering to meet specific performance requirements and are widely used in civil, geotechnical, and environmental engineering projects.
Rapid Water Drainage: The three-dimensional channels in the plastic core allow for quick water evacuation, effectively reducing water pressure and preventing waterlogging in the surrounding soil. This enhances the overall stability and performance of the engineered system.
Superior Filtration and Anti-Blocking: The non-woven geotextile fabric is designed with a pore size that retains soil particles and fine debris while allowing water to pass through freely. This prevents the drainage channels from becoming blocked, ensuring sustained drainage efficiency over the project's lifespan.
Significant Reduction in Settlement: By facilitating the dissipation of pore water pressure, drainage boards accelerate soil consolidation and reduce settlement in soft soil areas. This is particularly valuable in construction projects on compressible soils, where excessive settlement can lead to structural damage.
Enhanced Soil Reinforcement: The presence of drainage boards within the soil matrix provides additional reinforcement, improving the soil's shear strength and load-bearing capacity. This contributes to the overall stability of the construction.
Durability and Longevity: The materials used in drainage boards are resistant to aging, corrosion, and biological degradation. They can maintain their performance for extended periods, even in harsh environmental conditions, providing a reliable long-term solution.
User-Friendly Installation: Drainage boards are lightweight and flexible, making them easy to handle and install. They can be quickly deployed over large areas and are compatible with various installation techniques, reducing project timelines and labor costs.
Bridge and Overpass Construction: Drainage boards are used to drain water from bridge abutments and embankments, reducing the risk of settlement and ensuring the stability of bridge structures. They help prevent water-induced damage to bridge foundations.
Airport Runway and Taxiway Construction: In airport projects, drainage boards are installed beneath runways and taxiways to ensure proper water drainage and prevent pavement damage caused by water uplift and frost heave.
Landfill Engineering: Drainage boards are applied in landfill design to manage leachate drainage and gas venting. They help control leachate levels and facilitate the safe release of landfill gas, enhancing the environmental performance of waste containment systems.
Tunnel and Metro Construction: Drainage boards are used in tunnel and metro projects to manage groundwater and prevent water ingress into tunnel structures. They help maintain a dry and stable environment for tunnel operations and construction.
Waterfront and Marine Structures: In the construction of ports, marinas, and seawalls, drainage boards are used to drain water from backfill materials and maintain the stability of marine structures against wave and tidal forces.
Garden and Green Roof Construction: Drainage boards are used in green roof systems to manage excess water drainage and prevent waterlogging of the vegetation layer. They help maintain healthy plant growth and extend the service life of green roofs.
HDPE Drainage Board | |
Width | Within 2m |
Dimple height | 8/10/12/20 mm |
Length | 10-50m or as per customer demand |
Thickness | 0.8-2.0mm |
Color | Black, White, Green, etc. |
Material | HDPE |
Drainage boards are advanced geotechnical materials designed to optimize water drainage in various construction and engineering settings. They are manufactured using a combination of a rigid plastic core, typically made from polyethylene or polypropylene, and a non-woven geotextile fabric. The plastic core features a three-dimensional structure with channels that direct water flow, while the geotextile fabric filters out soil and debris. This integrated design ensures efficient water drainage and long-term system functionality. Drainage boards are produced using precision engineering to meet specific performance requirements and are widely used in civil, geotechnical, and environmental engineering projects.
Rapid Water Drainage: The three-dimensional channels in the plastic core allow for quick water evacuation, effectively reducing water pressure and preventing waterlogging in the surrounding soil. This enhances the overall stability and performance of the engineered system.
Superior Filtration and Anti-Blocking: The non-woven geotextile fabric is designed with a pore size that retains soil particles and fine debris while allowing water to pass through freely. This prevents the drainage channels from becoming blocked, ensuring sustained drainage efficiency over the project's lifespan.
Significant Reduction in Settlement: By facilitating the dissipation of pore water pressure, drainage boards accelerate soil consolidation and reduce settlement in soft soil areas. This is particularly valuable in construction projects on compressible soils, where excessive settlement can lead to structural damage.
Enhanced Soil Reinforcement: The presence of drainage boards within the soil matrix provides additional reinforcement, improving the soil's shear strength and load-bearing capacity. This contributes to the overall stability of the construction.
Durability and Longevity: The materials used in drainage boards are resistant to aging, corrosion, and biological degradation. They can maintain their performance for extended periods, even in harsh environmental conditions, providing a reliable long-term solution.
User-Friendly Installation: Drainage boards are lightweight and flexible, making them easy to handle and install. They can be quickly deployed over large areas and are compatible with various installation techniques, reducing project timelines and labor costs.
Bridge and Overpass Construction: Drainage boards are used to drain water from bridge abutments and embankments, reducing the risk of settlement and ensuring the stability of bridge structures. They help prevent water-induced damage to bridge foundations.
Airport Runway and Taxiway Construction: In airport projects, drainage boards are installed beneath runways and taxiways to ensure proper water drainage and prevent pavement damage caused by water uplift and frost heave.
Landfill Engineering: Drainage boards are applied in landfill design to manage leachate drainage and gas venting. They help control leachate levels and facilitate the safe release of landfill gas, enhancing the environmental performance of waste containment systems.
Tunnel and Metro Construction: Drainage boards are used in tunnel and metro projects to manage groundwater and prevent water ingress into tunnel structures. They help maintain a dry and stable environment for tunnel operations and construction.
Waterfront and Marine Structures: In the construction of ports, marinas, and seawalls, drainage boards are used to drain water from backfill materials and maintain the stability of marine structures against wave and tidal forces.
Garden and Green Roof Construction: Drainage boards are used in green roof systems to manage excess water drainage and prevent waterlogging of the vegetation layer. They help maintain healthy plant growth and extend the service life of green roofs.
HDPE Drainage Board | |
Width | Within 2m |
Dimple height | 8/10/12/20 mm |
Length | 10-50m or as per customer demand |
Thickness | 0.8-2.0mm |
Color | Black, White, Green, etc. |
Material | HDPE |
