Rent a petrol scarifier for your concrete surface preparation job to remove high spots from the surface of the concrete slab.
A hire scarifier is a great tool for removing large quantities of material. The Blastrac BMP-265 features a Honda GX390 engine to drive the milling drum.It's brand new ergonomic design, incorporates the new braking system with a steer control that will slow down the device.
The BMP-265B is an impressive scarifier that may be completely suited to medium or even large applications, it has a double, micrometric adjustment of the working intensity to do away with chance of underground deterioration.
The unit must be used with the addition of a dust collector (also available). The surface of the concrete must be dry. Wetting the surface is not advised as the machine will collect the resulting paste and block the internal collector of the machine.