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Some roof and rib support material will be needed like soft mesh or mining grid
Why is this needed?
Used when mining in poor rock conditions... it holds the loose together and prevents further erosion
Too keep the roof & ribs off our heads.
Some roof and rib support material will be needed like soft mesh or mining grid
Why is this needed?
Used when mining in poor rock conditions... it holds the loose together and prevents further erosion
Too keep the roof & ribs off our heads.