20 Mar 2019
March 20, 2019

Lifting Concrete with Foam

March 20, 2019 1 Comment

Most people are aware that if their driveway has a lot of cracks in it or if the driveway has pulled away from the garage that there is a problem. Many homeowners are aware of the term “mud jacking.” They may have seen the large, heavy cement trucks in their neighborhood and spoken with other neighbors about the procedure for mud jacking. Mud jacking is a process that utilizes a mixture of water, dirt, and cement pumped into large holes drilled into the concrete to level the cement slabs in a driveway that are cracking or falling away from the garage. This process of mudjacking has been around since the early 1900s. Wikipedia, an online source of information on a variety of subjects, barely mentions the outdated method utilizing a “mud-like” substance but provides much information on the most modern methodology using Foam as the expanding structural leveling choice.

Where can you use Lifting Concrete with Foam

One of the major benefits of foam lifting is the smaller, lighter equipment that is used in this process. Due to these characteristics lifting a concrete sidewalk between buildings, such as an apartment, condominium complex or school, is much easier for a foam lifting companies. The hose and nozzle used to inject the 2-part polymer process can reach these hard to get to places. Traditional mud jacking requires heavy equipment and this equipment must be driven to the concrete in need of repair. As careful as the workers may be, it is sometimes unavoidable, that this process can destroy grass or landscaping.

Use foam to repair a sunken Garage floor and Basement Floor

Concrete slabs exposed to the elements such as rain and snow may seem to be more susceptible to sinking but a garage and basement floor can also sink or have a void beneath it and be raised or filled with the foam lifting. A basement floor or a garage floor that has a void under it will sound hollow when you walk on it or tap it with a bat or broom handle.

Is there any damage to the concrete during the lifting process with foam?

Small holes must be drilled into the concrete that needs repair in the process of foam lifting. However, in comparison to traditional mud jacking, the number of holes used in foam lifting is less, and the size of the holes are smaller. Compare the traditional mud jacking hole size of 2-3” with a foam lifting hole size of 3/8-5/8.”

Lifting concrete with foam is what the gentleman at Concrete Raising Systems 7318 N Donnelly Ave. Kansas City,MO 64158 do best. When you realize that is is time to lift your concrete with foam, we can lift your driveway, sidewalk,

How much does foam jacking cost?

Lifting sunken concrete with foam will be less expensive than replacing your concrete. On average, it will cost 40% less to repair concrete with foam lifting than having to replace sunken concrete. When comparing foam lifting to traditional mud jacking costs a homeowner may find similar quotes. However, another striking advantage that foam will have over traditional mud jacking is that the foam is impervious to water, weather and compacting soil. It takes approximately 30 minutes for the polyurethane foam to cure and stay in place. Due to the nature of the mud jacking material- cement, water, and dirt, compaction due to a dry climate and lack of rain may cause the soil to sink once again. Resulting in the need to be lifted and repaired once again.

How do I know if my concrete can be lifted or replaced?

The only way to know if your concrete can be lifted or indeed is beyond repair is to call have the sunken concrete evaluated by a professional. (You can also read more about the signs of a sinking basement, pool deck, or steps)  Call Concrete Raising Systems; they have been in the foam lifting business since 2013. The Concrete Raising Systems owners come from the home building profession and can assess if there is an underlying problem that may need to be addressed before the concrete is repaired. Ken and Jason’s customers have found them to be honest. You will too.

This article was originally published in April 2016 and has been updated.

One Response to Lifting Concrete with Foam
  1. I did not know that slab jacking with foam was a newer version of mud jacking which used to be used to level out cement slabs. Also, the fact that foam jacking is so much less expensive than replacing the sidewalks is very impressive. I think that this would be a great option for anyone who does not want to pay more money in the long run to replace their sidewalks or driveways.


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