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An important benefit J-Crib supports is its significant residual load performance in high convergence areas. This feature will aid in the stopping performance in high deformation areas for a more secure ventilation infrastructure.
JENNMAR's Metal Stoppings are an economical solution for underground mine ventilation control. This alternative to conventional block stoppings is comprised of a set of vertically telescoping steel panels that provide a safe, low-cost system to deliver positive control in all mining environments.