Our 20mm Drainage Cell provides the ultimate solution for sub-soil drainage, specifically designed for roof gardens, planter boxes, and retaining walls. This system eliminates traditional leakage and cracking issues by creating a uniform internal void for rapid water evacuation.
Featuring a unique Diamond CUP structure, these cells retain water for passive irrigation, ensuring your vegetation flourishes even during dry spells. Made from durable, recycled Polypropylene, they are resistant to soil chemicals and bacteria.
Shipping Note: Please contact our store directly to confirm shipping costs and delivery schedules for bulk orders.
Source: Standard Specifications for Sub-Surface Drainage and Sustainable Urban Drainage Systems (SuDS).