Efficient Water Collection
Channels water overflow and stormwater away from pedestrian areas, malls and parking lots.
Multiple Size & Thickness Options
Three dimensions and two thickness options make it easy to match the unit to your project's flow requirements.
Strong Enough for Heavy Use
Withstands pedestrian and light vehicular traffic in malls, plazas and parking areas.
Precast Efficiency
Precast under controlled factory conditions for dimensional accuracy and faster on-site installation.
Long Service Life
Chelsea Concrete products undergo multiple quality checks to ensure long-lasting durability under demanding drainage conditions.