Removing Old Concret From Slab After Removing Brick Wall

Steel reinforcement can ruin your day.

Removing old concret from slab after removing brick wall.

Put on protective eye wear. If it s a mesh grid you can break the concrete into chunks and then cut the mesh with bolt cutters. Removing mortar from concrete slab floor can be tricky. I only have this small area to do and i hope i don t have to do this again.

This is because any old sealer left on the surface of your concrete can impede the effectiveness of the newly applied sealant preventing proper adhesion to the concrete surface. Mortar is a cement based paste that is used for binding building materials like bricks tiles and stones. This will reveal the concrete slab below. Getting rid of the concrete.

But a plain old sledgehammer is fine for most jobs. A plain concrete slab isn t eye pleasing however so you may decide that you want to replace the concrete porch with a different material. This is best done with a circular saw. The sooner the better as time will be against you if you are trying to remove these stains.

Just take a few whacks at the slab with a 12 lb. Remove a section of the thinset using the hammer and a chisel with a wide flat blade. Before applying a new sealer it s very important that you make sure the old one is completely gone. With a jack hammer or hammer drill you will want to continue to break up the concrete into even smaller sections.

The removal of old. If it s rebar your best bet is to jackhammer the concrete off the rebar or bring in a pro with a demolition saw to cut it up. If the other cutters work then i think i ll try that first and i may even have some on my truck because i had to cut a hole in a block wall to run conduit. How to remove concrete sealer from floors.

And it s great for creating durable surfaces. Once set concrete fasteners generally are not designed to be removed from concrete brick or block without damaging the base material into which they have been set if pulled on hard enough the base material will fail the anchor will become detached and there may be a hole in the concrete that is the shape of an upside down cone. Removing old mortar from concrete slab yes that bosh cup is about 111 but i did find a smaller one for 70. To remove a concrete foundation you will first need to cut the concrete into smaller slabs for easier removal.

To do this you must first remove the old concrete porch. Yet when you need to remove it it can be a nightmare. The surest way to decide whether to use a sledgehammer or a jackhammer is to experiment a few days before you begin full scale demolition. You will need to use only clear water to avoid worsening the situation.