Automatically absorbs water and expands when in contact with water. Lightweight, just 1/50 of the same sandbags weight - easier to distribute and transfer. Requires small storage space. Requires no sand, no expensive manpower or equipment to move or manage. Automatically locks in water with no leakage. Biodegradable and environmentally friendly.
High-tech material, 300-500 times expansion after absorbing enough water. Each block is around 14oz. It inflates up to 40-45lbs within 5 minutes when contacts with water. 330lb resistant force after inflated.
To embank rivers or lake to prevent flood damage. To keep water out of subways, underground facilities, etc. To prevent rock fall temporarily. To quickly absorb water on roads, bridges, highways, construction areas and grounds. To absorb water in oil fields and coal mines.
Burlap size: 24" x 16" x 3" (before inflating) 22" x 14" x 6" (after inflating) Weight: 14oz+/- 10% (before inflating) 40lb +/- 10% (after inflating) Inflaing time: 3 - 5 minutes after contacting water.
4 Years. Single use bag.
Self Inflating Bags ( Packs of 10 Bags ) - Available at Traffic Safety Warehouse. Sign up to be informed of special offers for this product and other safety supplies.