Securing and rehabilitation of mining cavities

BuM offers backfill and strengthening methods for unstable areas and cavities:

• level-based injections using the high pressure method
• backfill using the low pressure method
• unpressurised backfill using the continuous-flow mixing process

Featured project

Building project:
Subsidence rehabilition “Am Dreisch”, 44269 Dortmund

Operations:
Drilling operations, backfill and grouting works, data controlled monitoring of residential buildings