"Concrete garage floors are being coated with epoxies at a rate of $4 per square foot. This is an awesome DIY project if the homeowner can rent a grinder that is easy to operate and will not ...

Contractors can remove a thick residue from a concrete surface with the right grinder and diamond combination. Jobsite size. The size of the floor will help determine what size of grinder to use.

But don't get carried away imagining your angle grinder outfitted with a diamond tip taking on this intricate job. The real ...