Concrete Floor Old House

Patch all cracks crevices and holes in the old concrete surface.
Concrete floor old house. Force the thick paste into the cracks with a putty knife. If you are keen to retain the original floor finish one solution is to carefully take up the tiles stone or parquet before digging out the floor beneath to a level that will allow for insulation a damp proof membrane concrete and finally the old floor covering. To resurface an uneven concrete slab begin by laying a long straight 2x4 wooden rail across the concrete slab floor with one end positioned on the high point in the room. Step 1 fill the cracks.
How to fix up old concrete floors. But over time concrete can become. The surface temperature of the existing concrete must be at least 50 f.