Instarmac Rapid Set Flowable Grout 25kg Ref QC10F
QC10 F is a rapid-setting, fibre-modified concrete for backfilling around manhole frames and gullies and can also be used for surface repairs. It has been HAPAS approved since 2005 and can be opened to traffic in 90 minutes.
- Workability: 5 – 10 minutes
- Set time: 10 – 20 minutes
- Depth: 30mm – 500mm
- 20N/mm² compressive strength after 90 minutes
- Shrinkage compensated
- Approved for use on the London Underground and Overground
- Size: 25kg plastic bag
- NBS Plus registered for ease of specification
- UltraCrete Accredited Reinstatement Specification (UCARS) product
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