UTT - Mapei

UTT Mapei

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Products for tunnelling, mining and underground construction

Injection/Consolidation/Anchoring Products

INJECTION
/CONSOLIDATION
/ANCHORING

A complete range of ready-to-use cementitious mixtures, cement free mixtures and chemical resins for underground injection in different types of rock, soil or concrete structures to improve the properties of the ground, stop water leakages, improve internal cohesion, anchoring, bolting etc.

Technologies for Shotcrete and Concrete Products

TECHNOLOGIES FOR SHOTCRETE AND CONCRETE

Products range from super-plasticizers to accelerators and retarding agents to “accessory” products, dedicated to every type of underground shotcrete and concrete application.

Waterproofing Products

WATERPROOFING

A wide range of waterproofing systems for all water conditions: from synthetic geomembranes and spray-applied waterproofing membranes to complementary products for waterproofing systems.

Rehabilitation Products

REHABILITATION

Products for renovation, maintenance, repair and waterproofing activities, ready-to-use shotcrete and injection products.

Final Coating and Concrete Protection Products

CONCRETE PROTECTION AND FINAL COATING

Finishes for coating underground constructions as protective paints, cementitious mortars and innovative technology for installation of ceramic liners.

Mechanized TBM Tunneling Products

MECHANIZED TBM TUNNELLING

A complete range of products and on-site technical service to support clients throughout all underground projects, from start to finish.

EXPANJET

EXPANJET

EXPANJET

One-component cementitious mixture based on special hydraulic binders with high
EXPANJET

EXPANJET

One-component cementitious mixture based on special hydraulic binders with high fine aggregate, having the property of expanding more than 70% with respect to the volume injected

Where to use
– Injection of glass fibre or reinforced steel pipes and rock bolts or holes in general, during underground drilling, where expansion values of the cementitious mixture need to be more than 70% and the mechanical strength must be 3 ± 0,5 N/mm2 in free expansion until early ages.
– Compression and re-compression of loose or crumbly soil that is not self supporting.

Consumption
Approx. 1.02 kg of Expanjet per litre of mixture with 60% water.

Packaging
20 kg bags.
1000 kg big bags available upon request.

RELATED REFERENCES

For requests for USA and CANADA please send an e-mail
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