rapid set concrete lbchemistry

Concrete repair with VCOLD when mixed with water produces a workable, high quality repair material that is ideal where rapid strength gain, high durability and low shrinkage are desired. Apply VCOLD in thickness from 0 – 100 mm. Durable in wet environments.

SETS IN 15 MINUTES & IS READY FOR TRAFFIC IN 1-HOUR.

Technical data

Grain size 0 – 1 mm  
Layer thickness 0 – 100 mm  
Water content 15 - 16 %  
Working Time 20 - 30 Min 20 - 30 
Flow table spread at initial ≥ 25cm ASTM C230
Bleeding 0 % ASTM C940
Expanding of mix mortar ( 3 hours ) 0 - 2 % ASTM C940
Setting Time    
Initial ≥ 30 ASTM C403
Final ≤ 60 ASTM C403
Ready for car traffic after 6 hours  
Compressive strength after 6 hours ≥ 35 N/mm² ASTM C942
Compressive strength after 1 days ≥ 50 N/mm² ASTM C942
Compressive strength after 28 days ≥ 80 N/mm² ASTM C942