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