BauderGREEN DSE Drainage Board

Laid on to the completed waterproofing to provide continuous drainage within hard and soft landscaping. Interlocking, loose laid, water storage and multi directional drainage board for both hard and soft landscaping. Used within extensive and intensive green roofs, and suitable for use beneath paving laid on sand/cement or gravel bedding or within planter beds. Can be filled with aggregate to improve the compressive strength of the product. Normally laid over a protection layer.