Underground Polymers


Lockwell Underground Polymers are excellent performing strata stabilization injection materials specifically formulated for mining, construction, tunnelling and geothermal applications.

LOCKWELL UHB Lockwell UHB (Urea Hyrdo Block) is a solvent free, 2-component, high strength polyurethane injection system. It is rapid setting designed as a water stop and also for ground and strata consolidation. The system contains fire retardants and is self-extinguishing.


LOCKWELL USL Designed specifically for the consolidation of stressed rock structures related with mining to prevent extrication of strata and the accompanying risks presented from falling ground. In addition, Lockwell USL has also fire retardant property which can extensive be utilized to other substrates.


LOCKWELL FR BULK FILLER Lockwell FR Bulk Filler is an economical (low density) cavity filling foam based on polyurea silicate chemistry. Its rapid foaming and flame resistance characteristics make this an ideal product to fill voids in coal seams and fractured strata.


LOCKWELL STARTUM BOND Lockwell Stratum Bond is a two component (1:1 by volume) fire resistant injection system using a two-component injection pump coupled with a static in-line mixer head; based on urea silicate technology. It is designed to rapidly stabilize strata and coal by giving them structural integrity and flexibility.