Concretum® Q-FLASH 2/20 is the new generation rapid hardening concrete. Can be used very efficiently on Airport pavements and motorways where the operation and traffic should not be interefered for long hours.
Performance characteristics:
open time |
can be adjusted between 45 and 120 mins. |
workability (degree of compactibility) |
between S1-S4 |
compressive / flexural strength (2 hours) |
20 MPa / 3.5 MPa |
exposure class |
XC4-XD3-XF4 |
shrinkage |
low (< 0.25 mm/m) |
heat of hydration |
214 J/g (düşük ısı) |
ASR |
high resistance |
The new generation rapid hardening concrete's unique advantages:
•Concrete pavement reconstruction without interrupting operations
•Incresing area values depending on production capacity
•40 years of maintenance-free use
•Successfully in use since 2004
•Technical support and planning, tender and execution