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REKS® Torkret — dry mix for shotcreting mine workings and concrete
REKS

REKS® Torkret — dry mix for shotcreting mine workings and concrete

Sprayed concrete mixes

The ready-to-use dry mix REKS® Torkret is intended for the dry shotcreting method: it is used to line mine workings, stabilise rock bases and embankments, and quickly restore concrete surfaces in large volumes. The mix is also suitable for repairing reinforced concrete, brick and stone structures exposed to aggressive media in tunnels and industrial buildings. Compressive strength is at least 20 MPa after one day and 45 MPa after 28 days, freeze-thaw resistance F2 300, water impermeability W14; packed in 25 and 40 kg bags.

Specifications

ManufacturerREKS — OOO “SPS”
Typesprayed concrete mixes
Usetunnels and metro, industrial buildings
Baseready-to-use dry mix for the dry shotcreting method
Colourgrey
Packagingbags 25 and 40 kg, MKR big bags
Application methodshotcreting of the lining structures of mine workings; rapid restoration of concrete surfaces in large volumes; application to rock bases and embankments for their stabilisation; repair of damaged surfaces of reinforced concrete, brick and stone structures exposed to aggressive media
Application temperature+5…+30 °C
Curingprotection from precipitation for at least 24 h; in hot and windy weather — water spraying and covering with film
Key propertiesfreeze-thaw resistance: F2 300; water impermeability: W14; compressive strength at 28 days: ≥45 MPa; flexural strength at 1 day: ≥5 MPa; flexural strength at 28 days: ≥8 MPa; aggregate size: 2.5 mm; compressive strength at 1 day: ≥20 MPa
Shelf life9 months from the date of manufacture

Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.

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