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Why is my concrete floor sinking?
Concrete floors within a home can sometimes suffer subsidence, which is the sinking of the concrete due to movement of foundation ground. Subsidence, if left untended can be a very serious problem, which is likely to worsen, creating further sinking floors, wall cracks or other significant building damage.
How do you fix a sinking concrete foundation?
To repair a sinking foundation, you need to install piers. These are steel posts that are driven into the ground around your home, then secured to your foundation with a steel bracket. Piers hold your foundation in place, so it cannot shift any lower.
Can you fix sinking concrete?
You have three options: coat the sunken section with a sand-and-cement mixture to make the surface higher, raise the sunken section using a process called mudjacking, or raise the sunken section using expanding polyurethane foam. Patching fixes the safety issue without costing much, but the patch is sure to show.
Can concrete slabs be repaired?
Repair methods and solutionsCommon ways to repair a slab are to surface fill or inject with epoxy or polyurethane. Filling and bonding the slab back together with a high strength epoxy is a great way to seal the crack.
Can a concrete floor collapse?
“Another is complete lateral movement of the floor being poured. It has to be stabilized.” Failure of the plywood that makes the formwork for the concrete can also lead to collapse, he said. So can inadequate shoring or insufficient curing of concrete on a floor several levels below the one being poured.
Is it possible to repair a sinking concrete slab?
Some contractors recommend repairing a sinking slab by demolishing the damaged area and pouring new concrete. There are several problems with this repair strategy. For starters, it’s expensive and the repair will take at least several days because the fresh concrete must harden and cure before the slab can be used again.
What’s the best way to repair a sinking patio?
Options For Repairing Your Patio. The oldest and most expensive method for repairing a sinking concrete patio is to jackhammer it into pieces and start over. Once the patio is broken up and loaded into a dump truck, the ground is leveled, the forms are installed and a new patio poured.
What to do when you notice sinking floors?
Moreover, if they are exposed to high humidity for a long time, they may absorb moisture then rot, which makes them sag. The first step in fixing your sinking floor repair is having it inspected by a professional, from an efficient certified repair company like Ground Up Foundation.
What should I use to repair a hole in my concrete floor?
Brush a concrete bonding agent into the crack or hole. Bonding agent is a liquid that helps concrete stick better. Dip a paintbrush into the bottle and spread an even layer into the damaged area. Cover every part of the crack or hole.