Our pack of 80 Nero Drainage Cells covers an area of 24 square metres. Each individual cell measures 600mm (L) x 500mm (W) x 30mm (D)_x000D_Our Nero Drainage Cells, manufactured from recycled plastics, have a wide variety of uses. They are lightweight and easy to transport and carry but have a high load bearing capacity up to 150 tonnes per m2._x000D_Key uses for Nero Cell are as follows;_x000D__x000D_In conjunction with soakaway crates, to increase the soil contact area, ideal for soakaway applications in heavier soils_x000D_As an underdrain to capture and discharge rising ground water and eliminate hydrostatic build up_x000D_As a liner for planter boxes and roof gardens, removing excess water and retaining water in the cup structure for passive irrigation in drier periods._x000D_To create a horizontal drainage layer under paved areas and podium slabs_x000D_In streetscaping applications, in conjunction with Rainsmart soakaway crates_x000D_In sports field drainage applications, in conjunction with Rainsmart soakaway crates_x000D_As a capillary break in saltwater environments, protecting planting from the destructive forces of rising salt water._x000D__x000D_Nero Celland#039;s unique cup structure holds water for passive irrigation in drier periods, whilst any excess water is removed by the multi-directional vortex flow through the drainage cell. Nero creates a perfect void for the draining of water, as there is no obstruction to the horizontal flow of water inside the cell structure._x000D_Nero Cells are a lightweight, efficient equivalent to traditional gravel drains.