Polyurethane Foam Void Filling

First small holes are drilled through the area to be filled then the foam is injected under the slab filling the void and lifting the slab back to a level position.

Polyurethane foam void filling.

Patch up the holes with concrete and your new driveway or sidewalk or walkway will look good as new. Fill and seal expanding foam sealant is urethane foam designed to fill large areas quickly and permanently. By pumping polyurethane foam through the concrete you essentially push the concrete slab back up from below. Void filling spray foam insulation cover large areas with this two part expanding foam insulation.

After the geolift has done its magical work the last thing left to do is patching up the holes. Ap fill 420 weighs 1 8 to 2 2 pounds per cubic foot. Void filling properties of polyfoam vs. High density polyurethane foam injection is used for concrete lifting concrete stabilization and void filling under concrete.

Concrete slabs settle due to voids or unstable soil. For similar products see the page on concrete leveling. It can be cut after 5 minutes and reaches full strength in an hour. In our experience using both traditional mudjacking and polyfoam for concrete leveling we have determined that the void filling properties of these foam products are more unpredictable than traditional mudjacking and not worth our customers time or money.

It s the top slab solution for polyurethane void fill. The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height. By utilizing soil reports and the customer s property knowledge uretek provides an accurate void fill solution tailored to your specific needs. The foam expands approximately 3 times its original volume is tack free in approximately.

Of the most resilient void fill foams ap fill 420 is a two component high expansion hydro insensitive polyurethane foam. Uses include filling holes cracks or gaps that require a complete airtight and waterproof seal but are too large to be filled with ordinary caulk. Mudjacking and polyurethane injection work to fill the voids in the soil under the structure and help halt the unfolding catastrophe. Pumped at full volume fillfoam does not lose volume when pumped in confinement.

Fillfoam is a pre expanded open cell foam formulated with ideal characteristics for any void filling applications. The key to uretek s void fill process is our patented geopolymer and unique polyurethane injection methods. Without the bi product of heat fillfoam is a safe and fast way to fill voids and cavities quickly and with limited access.