Concrete Pour Over Existing Slab Forum

I ve had the misfortune of having to remove far too much of it pouring concrete over existing concrete house remodeling decorating construction energy use kitchen bathroom bedroom building rooms page 2 city data forum.

Concrete pour over existing slab forum.

How to pour concrete over existing concrete. Cleaning old concrete surface. However proper prep work is needed. One of the best tools that can be clean all the debris out of crack is a stiff bristle broom.

Pouring concrete over the existing one. Ft garage remodel and the customer would like a new concrete floor. You can easily pour over the existing concrete but please don t use fibermesh concrete. Sweeping dirt s debris over the existing concrete slab will allow bonding to take place.

Here s the catch if the existing surface is somewhat in a structurally sound shape and elevating its height to a few inches won t be a problem you can certainly freshen it up with a new layer of concrete. Being the old slab is in pretty good condition you can pour directly over the old slab with 4 5 of new concrete. In the video below i poured a new stamped concrete patio slab right over the old existing concrete. The old concrete was over 20 years old.

About to start a complete 600 sq. Unfortunately the footings and slab were a monolithic pour so chipping out the existing slab and replacing it is a no go. Use a 6x6 10x10 welded reinforcing wire in the new concrete to help prevent. This includes removing sand dead leaves and gravel.