The sandbag is made of high density thickened canvas, with excellent quality, waterproof, impermeable and not easy to damage.
Before the tide arrives, place this sand-free sandbag in a protected area, and you can water it in advance to expand it. The expansion process takes a few minutes.
Water activated sand-free sandbags can be placed in a dry place when not in use; water gradually evaporates and collapses again, and then expands again when it hits water.
It can be used in water protection material supply stations, property communities, underground corridors, subways, basements, residential buildings, garages, shops and schools.
Size:
60cm x 40cm
What's in the box
2 x Water Activated Thick Flood Barrier Sandless Sandbags (60cm)
