Drainage boards

  • DiaDrain-25H

    Flow-delay retention board

  • DiaDrain-25H-UP

    Drainage board perforated on both sides

  • DiaDrain-25HF-M

    Flame resistant flow-delay retention board

  • DiaMassive-25

    Drainage board for surfaces exposed to high loads

  • DiaDrain-40H

    Water-retention and flow-delay drainage board

  • DiaDrain-60H

    Water-retention and drainage board

  • DiaDrain-60H-UP

    Water-retention and drainage board