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KARSTstop Protect

KARSTstop Protect

KARSTstop Protect complex dry expanding construction mix for the preparation of injection and quick-setting grouting solutions on a cement binder.

APPLICATION:

  • for operational drilling of wells.
  • elimination of water flows in rocks by injection.
  • drilling operations.

Features

Dry mix
Bulk density kg / m3, (±50) 1100
Residue on the sieve no., % by weight, not more than 0,2
Humidity, % by weight, not more than 0,2
MORTAR MIX
Water holding capacity,%, not less 98
Mixing water flow rate l / kg, injection / injection 0,55-0,8
Mobility mark P4-Pk5
Pot life at t +20°C, min. 15 at (V / T=0.45)
After hardening
Brand for water resistance, not less (depending on V / T) W6
Frost resistance grade, not less than F150
Frost resistance grade in layers, not less than Not normalized
Coefficient of thermal conductivity λ, not more than W / m °C Not normalized
Compressive strength at the age of 28 days, MPa, not less than 10.0 (V / T=0.8)
Coefficient of volumetric expansion of the CD, not less than Up to 1.15< / td>
Concrete bonding strength (adhesion), MPa, not less than Not normalized