Gravel grid systems comprise a network of interlocking plastic modules that hold the surface layer of gravel on top of a base layer. Their main purpose is to help keep gravel in place. If you're ...

The concept of Mountain Gravity Energy Storage, or MGES, involves storing excess energy from the grid by raising sand or gravel to a higher elevation. This is achieved using a pair of cranes ...

or a gravel grid. One of the closest alternatives to rock glue is mulch glue. Mulch glue keeps gravel in place with an easy spray application. While it can keep pea gravel in place, it is not made ...