Consolidation

Experience

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Darren has had 20 years experience in PUR, USR & Foam Fill chemical applications underground.  His knowledge of the products and the personalities of the roof structure enable him to have outstanding results with these products. Our Special Projects team have been heavily trained and experienced in these applications

Products

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MMC uses market leading products. Industry demand has seen the development of a new urea silicate & polyurethane resin product range.  These ranges are more user friendly, stronger and safer for the industry.  

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USR/PUR Product Information

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• Two-component urea-silicate resin & polyurethane resin

• Mixing ratio of 1:1

• Very low exothermic temperature

• Rapid set times

• High Adhesive Properties

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USR/PUR Applications

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• Stabilising coal and strata

• Consolidation of fractured rock, sands, gravels and coal faces

• Repair of Underwater Constructions

• Repair concrete cracks

• Stopping water leaks

Diagram A : Shows injection of product to stabilize roof

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Foam Fill Product Information

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• Two-component Polyurethane resin

• Mix ratio of 1:4

• Fire resistant

Foam Fill Applications

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• Filling of cavities and roof falls in long wall mines

• Air and gas sealing

• Consolidation rock-fall zones in tunnels and mine workings prior to rehabilitation

• Rapid construction of stoppings and ventilation seals

• Goaf consolidation for long wall take offs

Diagram B : Shows cavity being filled with foam