GMS Mine Repair & Maintenance
Large & Specialty Doors
We are GMS and we've been serving the Mining Industry for nearly 40 Years. Our deep experience and broad range of specialized services and products allow us to serve the customer with unmatched efficiency and scale as we continue to grow and adapt to constantly changing markets.
Designed for block wall installation with 60 in. maximum pass-through.
Designed with opposable, slide-away doors with 84 in. maximum pass-through and for 8 in. block wall construction.
Bolt-together channel or heavy beam construction.
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
Channel frame construction
Changeable bottom sweep
Easy installation
Custom sizes and variations available