GRC 450
Construction Per small

GRC 450





Product Introduction

GRC450 is the cement-based, non-shrink grout for supporting machinery and equipment. It provides high performance with the greatest reliability. GRC450 is normally placed at a flowable consistency to completely fill voids between 10mm and 100mm.





  • Non-shrinkage
  • High early strength
  • High early strength
  • Good adhesion to steel and concrete
  • Flowable long life grout




The substrate surface must be clean, sound and free from oil, grease, curing compound or any loose materials. It must be mechanically abraded back to a sound concrete surface. It is essential to pre-soak the concrete substrate prior to application of the cementitious grout.

  • Fixing machines such as generators and pumps
  • Fixing crane rails and bars brokerage
  • Erecting pre-stressed columns, Joints and openings
  • Pavement cavities of rocks
  • Cavities filling
  • Filling expansion joints



  • Do not mix by hand
  • Do not add additional water
  • Discard any unused grout that has stiffened or hardened.

Add powder to water in the mixer and mix it for 4 minutes. Avoid long time mixing.

Flow condition Plastic Flowable Fluid
Water requirements 3kg 4kg 5kg
Initial set time 3.5-4.5 hr 4-5 hr 5-7 hr



Technical Data

Appearance Grey powder
Density 2.2±0.1 gr/cm3
Compressive strength 1 day 35 Mpa
3 day 45 Mpa
7 day 60 Mpa
28 day 65 Mpa
Constant expansion 0.1-0.5%



25kg packs



Please keep it in a cool dry place between 5℃-35℃, avoid direct sunlight.

Shelf life: 12 months


  • Do not use this product over 40oC
  • Using dosage will be declared in laboratory and site trials.
  • Use MSDS to further safety information.