AVM Drain Board is a reliable solution for protecting waterproofing systems and efficiently managing subsurface water around building foundations. It retains soil backfill while allowing water to flow into the drainage system, offering crucial hydrostatic relief. The collected water is directed to AVM Bottom Drain 6″, AVM Bottom Drain 12″, or other collection systems.
This advanced system features an impermeable HDPE sheet, which is heat- and pressure-formed to create a high-flow dimpled drainage core. The core is bonded to a durable nonwoven filter fabric, which effectively retains soil, sand particles, and freshly placed concrete or grout, while enabling filtered water to flow into the drainage core.