When people need their concrete leveled, they will most likely come across two different options: mudjacking and polyurethane foam lifting. What are the differences between these two methods, and which one is better in the long run?
Mudjacking has been around for decades and has long been a go-to method for concrete raising. This process involves drilling holes through the concrete and pumping a slurry mixture consisting of cement, soil, and water beneath the slab. As the mixture fills the space underneath, it lifts the concrete back into position. However, the process leaves larger holes in the concrete that must be patched. Additionally, the weight of the hardened slurry places added stress on the underlying soil, which can contribute to further settling over time.
On the other hand, polyurethane foam lifting uses expanding foam instead of a heavy slurry mixture. This method is known by several names, including polyurethane foam lifting, foam jacking, poly-leveling, and concrete foam lifting.
The process involves drilling small holes in the concrete and using specialized equipment to inject the polyurethane mixture beneath the slab. Once injected, the foam begins to expand, filling underlying voids and gradually raising the concrete back into position.
Unlike traditional mudjacking materials, polyurethane foam adds very little weight to the slab. It also cures quickly, allowing the repaired surface to be used shortly after the application is complete. Once the technicians finish the job, sealing the small injection holes is simple and requires minimal patching.
So, what do you think about mudjacking versus polyurethane foam lifting? Which method is the better long-term solution for your concrete repair needs?
Looking for a reliable solution to uneven or sunken concrete? American Construction Specialties offers professional polyurethane foam lifting services to restore and stabilize concrete surfaces. Contact our team today to learn more or request a free estimate!