Our sandbags meet the following requirements:
1. We use dry, cohesionless sand.
2. Sandbags are tied shut to keep the sand from spilling and to maintain a constant weight.
3. We do not use rock, concrete, iron, steel or other solid objects.
4. Sandbags weigh a minimum of 35 lbs and a maximum of 50 lbs.
5. Sandbags are made of a durable material that tears upon vehicular.