High-tech water stop board Beaver-Dam
Quick installation with "Beaver-Dam." Removable flood prevention equipment.
☞ Easy and secure "Can be set up alone in a short time even during sudden flooding" ☞ Excellent water-stopping performance equivalent to JIS4716 "Ws-6 grade" ☞ No construction required "No need for side column construction on both sides of the entrance and exit" (Installation is not possible in the base area of grating or interlocking)
