Concrete Pour Over Existing Slab Forum

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.

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. How to pour concrete over existing concrete. Ft garage remodel and the customer would like a new concrete floor. Unfortunately the footings and slab were a monolithic pour so chipping out the existing slab and replacing it is a no go.

This includes removing sand dead leaves and gravel. In the video below i poured a new stamped concrete patio slab right over the old existing concrete. Sweeping dirt s debris over the existing concrete slab will allow bonding to take place. Use a 6x6 10x10 welded reinforcing wire in the new concrete to help prevent.

Being the old slab is in pretty good condition you can pour directly over the old slab with 4 5 of new concrete. It was originally poured in multiple sections so it had some seams that looked like cracks. Cleaning old concrete surface. You can easily pour over the existing concrete but please don t use fibermesh concrete.

The old concrete was over 20 years old. However proper prep work is needed. Pouring concrete over the existing one. About to start a complete 600 sq.