gmsminerepaircom G M S M i n e R e p a i r M a i n t e n a n c e F A B R I C A TI O N D I S TR I B U TI O N V E NTI L A TI O N 3013348186 49 Standard OvercastsUndercasts Easy to install Modular low pressure and Permanent high pressure Can be reused For low pressure applications 8 in of wg Adjustability 5 ft to 10 ft high in 6 in increments 16 ft to 24 ft wall side in 6 ft increments 14 ft to 26ft beam side in 12 in increments Can be conformed to ft angled entries Small compact packaging for easier handling at mine site Kept in inventory for quick mobilization Design can be sprayed with gunite or fnished with sealant Patent Pending PreFabricated Modular Overcast MSHA Suitability tested MSHAST 35 Fully engineered and designed to customer specifcations Overcast is mobile and reuseable Quick installation Available with Man Hole for haulage entries Man Door panels Airlock Walkthru Door Regulator Sliding Door Panel Six ft Prefabricated Ramps for Safer Escape Way Travel Overcasts Belt Crossovers Stairs Ramp Fits Directly Over Airlock For Convenience Regulator Sliding Door Panel Airlock WalkThrough Door