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Product Description

CUPFLOW® is an advanced geodrain composite designed to deliver superior drainage, filtration, and separation performance across a wide range of applications. It provides reliable drainage for green roofs, wingwalls, retaining walls, tunnels, and buried structures. CUPFLOW® reduces dead loads, excavation, and backfill requirements, while offering long-term durability and high flow capacity. Its multifunctional design makes it an efficient, sustainable, and cost-effective alternative to conventional aggregate drains.

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Product Benefits

High flow capacity with long-term performance

Lightweight, thin, and easy to install

Reduces deadload on supporting structures

Relieves hydraulic and uplift pressure from buried and submerged structures

Cost-effective solution

Eliminates the need for weep holes in retaining walls

Durable under harsh conditions

High UV and chemical resistance

Flexible design adaptable to varied soil and project profiles

Factory-controlled quality with customizable specifications

Product Functions

Drainage
Drainage
Separation
Separation
Filtration
Filtration

Common Applications

  • Drainage in tunnel walls and floors
  • Retaining walls, bridge abutments, and wing walls
  • Road edge carriageway drainage and pavement subsurface systems
  • Buried structures such as tanks, culverts, and slabs (uplift pressure relief)
  • Hydraulic protection for basement walls and floors
  • Green roof drainage and landscaping systems

Properties of Geocomposite Unit ST
Thickness at 2 kpa 6.0-25.0mm
In - plane water flow capacity, σ=20 kpa, soft/Rigid contact Gradient ( i=1.0 ) ~ 7.0I/( m.s ) Gradient ( i=0.1 ) ~ 2.00I/( m.s )
Mass per unit area 200 - 1000 kpa
Roll Width 1.0,2.0 to 4.0 m
Rool length 25, 50 and100 m
Roll Weigth ( min - max ) 15 - 500 kg

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