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                    GMS Mine Repair & Maintenance
                
                
                                
                                Engineered Doors
	Measurement is Passable Opening
	Adjustable Frame Height at 6 in. increments
	Sliding Pressure Relief Door
	Designed for 11 in. Water Gauge
	Custom sizes and variations available
                        
	Measurement is Passable Opening
	Adjustable Frame Height at 6 in. increments
	Sliding Pressure Relief Door
	Designed for 11 in. Water Gauge
	Custom sizes and variations available
                             
                                    