Absorption Drainage Board, also known as Absorption Composite Drainage Board, is a new type of drainage geosynthetic material. Made from high-density polyethylene (HDPE) using a special extrusion molding process, it features a two-layered special structure. The middle reinforcement has high stiffness, arranged longitudinally, for efficient drainage.
Gripping, the cross-laid reinforcing bars form supports to prevent the geotextile from being embedded in the drainage channel, maintaining a high drainage performance even under the sewerage. The aforementioned bonded permeable geotextile engineering is suitable and possesses the comprehensive performance of "anti-filtering-drainage-permeable protection," which is currently
Ideal Drainage Materials.
Absorbent drainage boards utilize the energy generated by the height difference between the roof and ground. When the water on the roof reaches a certain height, air does not enter the pipe. During drainage in full-tube flow (i.e., siphon state), a vacuum is produced, creating suction within the pipeline. This action quickly drains away the rainwater.
The function of the siphon drainage board:
In the siphon drainage system, pressure-resistant pipe fittings are divided into branches, joints, transmission components (elbows, tees, crosses, connectors), and exhaust pipe equipment; the raw materials are heat-resistant up to 30120°C and are recyclable. After numerous product development, experiments, inspections, and on-site concrete application testing,
Upon on-site inspection, it was determined that the pipe material can withstand a tensile strength of up to 2700N, which is a very apparent component. Additionally, the siphon drainage system's siphon drainage board features an extremely high tensile strength, with its purpose also depending on the subsequent backfilling and hoisting operations.
Our innovative system allows for easy location changes; unlike traditional pipelines, the pipeline's bottom structure, without a pit, cannot achieve the actual effects of an effective drainage system.





