Concrete Stairs Sinking
The reason the steps are sinking is that the subgrade beneath the steps has eroded.
Concrete stairs sinking. THE THREE MAIN REASONS YOUR CONCRETE IS SINKING. A sinking slab also known as sinking concrete is always worth fixing whether its located in your basement garage driveway or patio. Ie water eroding the dirt out from under the steps.
When settling occurs the porch landing or steps pull away from the home or may sink on one side which makes the slab tilt. Stair-step cracks in masonry brick cracks in foundation walls floors sloping sticking doors and windows and continual crack repair. Actually sinking steps can be weather related.
Jacking up the concrete steps to a safe level creates safer steps and more curb appeal. Over time with nothing left to support the concrete it will begin to sink or cave in. A dry climate adds to the possibility of concrete sinking.
Why is my concrete sinking. This positioning makes them a convenient way to enter and exit your property. If you cover them with wood steps the wood steps will sink along with the concrete steps if they are attached.
Along with cracks in the concrete the floors can separate from the walls as they sink downwards. Poured Concrete and Masonry Foundation Walls Signs. As water moves beneath your concrete slab stairs sidewalks or patio it can wash away the soil thats supporting the weight of the concrete.
While there are many reasons that can cause this there are three main causes. Best solution is to remove the steps install a. Simply leveling the surface of concrete step does not correct the problem that caused the sinking in the first place.