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Superfluid Non Shrinkage Grouting Material

SUPER FLULID NON SHRINKAGE GROUTING MATERIAL CGM-340 SUPERFLUID NON SHRINKAGE GROUTING MATERIAL is composted of special cementitious material, selected ultra-fine sand aggregates and additives with high fluidity, micro-expansion and anti-segregation. This product has the characters of super high......

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SUPER FLULID  NON SHRINKAGE GROUTING MATERIAL
CGM-340 SUPERFLUID NON SHRINKAGE GROUTING MATERIAL is composted of special cementitious material, selected ultra-fine sand aggregates and additives with high fluidity, micro-expansion and anti-segregation. This product has the characters of super high fluidity, micro-expansion, self-flow, vibration-free, non-toxic, harmless, non-aging, no pollution to water and surrounding environment, good self-tightness, anti-rust and so on.


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Item

Executive Standard / Product Specifications

JC/T986-(2005)2012
Cementitious grout

GB/T50448-2015
Technical code for application of cementitious grout

CGM-340

Compressive strength
(Mpa)

1d

≥22

≥20

≥25

3d

≥40

≥40

≥45

28d

≥70

≥60

≥85

Liquidity(mm)

Initial value

≥260

≥380

≥400

30min retention value

≥230

≥340

≥360

Vertical expansion rate%

3h

-

0.1-3.5

0.65

Expansion value difference between 3h and 24h


0.02-0.5

0.1

1d

≥0.02

-

0.75

Rebar grip strength (round steel)/MPa

28d

≥4.0

-

≥4.2

Corrosive effect on steel bars

NO

NO

NO

Bleeding rate%

≤1

0

0


Scope of application:
Due to its super high fluidity, this product is commonly used in petrochemical equipment and power plant equipment foundation, especially suitable for equipment foundation with small section and large depth or civil construction grouting. (Note: This product is suitable for the technical standard of ultra-fine grouting material)

Dosage: Add water: 13%-15%

Packing: 25kg/bag, moisture-proof package

Usage amount: 2300KG/m3 (theoretical value)

Storage: It can be stored for 6 months and directly use under the condition of dry sealed bag. If store time is longer than 6 months, need test before use.

Durability: Strength does not change significantly after 200 fatigue tests and 50 freeze-thaw cycles test.


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