[Features] ●It reacts with water and expands in a few minutes, so there is no need to fill it with soil. - Since a string is attached, it can be connected.
[Applications] ● Flood damage countermeasures. ●Prevention of flooding to houses, etc.
[Specifications] Body dimensions before water absorption (mm) length x width x thickness: 300 x 500 x 10 Weight after water absorption (kg): about 23 Dimensions after water absorption (mm) length x width x thickness: about 300 x 500×200
[Specification 2] ● Water absorption time: about 3 minutes (excluding 725) ● NETIS registration No. HR-080023-VE (722 only)
