AVM Drain Board 9000 8' X 50' Roll

8' x 50' Roll, 0.4" Thick, 21 GPM Core/145 GPM Fabric Flow, 355 Lb Tensile Strength, Drainage Drain Board

provides protection for waterproofing systems and collecting excess water in planters, rooftop gardens and other horizontal surfaces such as in between slab waterproofing applications. The filter fabric retains soil or sand particles as well as freshly placed concrete or grout, allowing filtered water to pass into the drainage core. The collected water is then conveyed to a proper collection system.