UltraCrete QC10F 10mm Rapid Set Flowable Concrete 25kg

QC10 F is a rapid-setting, fibre-modified concrete designed for fast, permanent reinstatement work. Ideal for backfilling around manhole frames and gullies, surface repairs, and the installation of commercial signs and posts, it delivers reliable performance where speed and durability are essential. With a rapid set time of 10–20 minutes and the ability to reopen areas to traffic in just 90 minutes, QC10 F helps minimise downtime and keep projects on schedule.

Proven in demanding environments, QC10 F has been HAPAS approved since 2005 and is also approved for use on the London Underground and Overground, demonstrating its suitability for critical infrastructure projects. It is NBS Plus registered, making specification straightforward, and forms part of the UltraCrete Accredited Reinstatement Specification (UCARS) range, giving engineers and contractors confidence in both compliance and performance. The fibre-modified, shrinkage-compensated formulation delivers excellent stability without cracking or settlement.

QC10 F offers a practical 5–10 minute working time and can be applied at depths from 30mm up to 500mm in a single pour, reducing the need for layered installation. It achieves an impressive 20N/mm² compressive strength after 90 minutes, ensuring early load-bearing capability. Supplied in a 25kg plastic bag, QC10 F provides a fast, dependable solution for reinstatement and repair works where reliability and speed cannot be compromised.

Key Features

• 5–10 minute working time with a fast 10–20 minute set time
• Suitable for application depths from 30mm to 500mm in a single pour
• Achieves 20N/mm² compressive strength after 90 minutes
• Shrinkage-compensated formulation to prevent cracking and settlement
• HAPAS approved since 2005
• Approved for use on the London Underground and Overground
• NBS Plus is registered for ease of specification