QC10 is a rapid setting concrete designed for thick section repairs, haunching reinstatements, ironwork backfilling and commercial sign/post installation. It has been HAPAS approved since 2005 and can be opened to traffic in 2 hours.
Workability:5 – 10 minutes
Set time:10 – 20 minutes
Depth:30mm – 250mm
20N/mm² compressive strength in 2 hours
Can be bulked out in certain applications (may affect performance)
Approved for use on the London Underground and Overground