Not filling it will result in critters finding their way under the steps and making it their home.
Filling void under concrete stairs.
Filling the voids is a matter of accessing the void through the slab and then using a pump to place a concrete based fill material into the open space.
The first step is to drill holes in the problem concrete.
Geolift can help to lift existing concrete surfaces and fix those problem areas around your house with much less labor.
There are several conventional and alternative void filling materials which can be.
Concrete forms for concrete stairs.
Step 1 drill at least four holes through the slab at a point that s centered on the void beneath.
Proper methods to fill concrete gaps holes cracks and resurface.
Dealing with voids whether they be stable or dynamic is an important part of maintaining your concrete slabs whether they be residential commercial industrial or municipal.
Additionally you now have water draining toward your structure instead of away.
Filling the void is probably the best route.
Holes are drilled in the concrete slab and fill is pumped in to the area where a void is suspected.
Concrete stone masonry.
There are several ways to fill material under a concrete slab and remove voids.
One expensive option is to tear out the concrete and re pack the area with sand and then pour a new porch.
If you see a void opening up under your concrete slabs give the concrete raising and leveling professionals a call we will get you taken care of.
This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas.
In the past i ve used sand soil or a combination of the two to push under the steps to raise the height of the ground.
Another option is to find out if there is a company that can pump sand under the porch.
Slabjacking may be something you can do yourself.
Dirt erosion underneath concrete front steps fill with gravel.
This fills in the void and jacks up the slab.
How to fill voids under a concrete slab.
Geolift works in three steps.
The void is under the concrete slab or foundation.