Project · 28 October 2022 · Steve Tempest-Mitchell
Hydroblasting Precision Rebates into a Factory Floor

This project required the accurate cutting and chasing in of 2500 metre long by 100mm wide x 50mm deep Rebates into an existing Factory Floor.
Diamond Floor Sawing and Hydrodemolition in harmony.
Gnat was called in after a previous contractor unsuccessfully attempted to tackle the problem using Percussive Breakers, resulting in broken, uneven edges unfit for purpose. Gnat's solution utilised a combination of Floor Sawing and Hydrodemolition techniques.
Two parallel cuts were made in the concrete floor, 100mm wide and 50mm deep — This gave a clean working edge for the subsequent rebating/chasing out. A calibrated hydro demolition head was mounted on one of our Aquajet Robots to chase out the redundant concrete accurately — and quickly.
On site — more from this project
2 additional photos. Tap any image to view full size.
Share with a colleague
More projects
Project · 1 October 2025
Precision Cold-Cutting & BROKK Debricking within the Complex Geometry of a Large Refractory Vessel
Project · 2 December 2024
Turbine Hall Decommissioning — Bulk Concrete Cutting with HILTI Wire Sawing
Project · 1 July 2024
De-bricking a Contaminated Chromium Kiln with Brokk Robotics
