Sub-Technical Inc Engineered Solutions in Ground and Water Control
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MINING SERVICES

Sub-Technical's history is closely tied to this industry. Our principals and workforce have a huge portfolio of experience in all aspects of the application of Polyurethanes for Ground and Water Control. Projects both underground and on the surface have been performed for every major producer in North America. Our customers have come to rely upon our expertise in analysis of problems, with full confidence that solutions will enable quickly deployed methodologies to return them to full operation with minimum delay.

SURFACE

GROUND CONTROL
Compaction Grouting
Highwall Stabilization
Low Cover Crossing
Tie Backs

WATER CONTROL
Acid Mine Drainage (A.M.D.)
Concrete Crack Injection
Karstic Terrain
Mine Entry Bulkhead
Pond Grouting
Stream Grouting
Well Sealing

UNDERGROUND

GROUND CONTROL
Face/Gate/Gob
Longwall
Low Cover Crossing
Pumpable Cribs
Remote Seals
Roof Consolidation
Seals

WATER CONTROL
Artesian Sealing
Bulkhead Sealing
Karstic Terrain
Remote Entry
Shafts
Ventilation Seal/Repair
Void Filling

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