Coronavirus Update from Instarmac

Members of our Customer Sales and Support Teams are working remotely and in place to support your business requirements.

Manufacturing operations and logistics are running to support key essential customers with additional safeguarding measures in place.

If you need further information please contact us on +44 (0) 1827 254 400 or email

We are closely following the latest government guidance and will continue to monitor the situation.  Please check our website or social media channels for further updates.

Fill IT: Flowable Bulking Concrete

UltraFloor Fill IT is a general purpose, rapid setting flowable backfilling concrete designed to eliminate the on-site bulking of underlayments with aggregates in deep section repairs.

  • No bulking out required
  • Self compacting
  • Cover times: 12 hours at 30mm / 24 hours at 300mm
  • Coverage: 2.5 x 25kg bags approx. 1m² at 30mm
  • 30-300mm depth
  • 5-10 mins working time
  • 20 mins set time
  • Internal & external use
  • Size: 25kg
  • NBS Plus registered for ease of specification

For more details on this product call us on +44(0) 1827 254 400

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How much will you need?

metres sq.
25kg Bag