Lifting Concrete Slab With Foam Diy

So how do you raise a concrete slab with foam.

Lifting concrete slab with foam diy.

This process is much the same as mud jacking an older method that uses a concrete slurry mixture to obtain the same results. Locate the dips get the right equipment and foam. Allow it to stand for half an hour so that it can settle. Concrete lifting with a small sledge hammer brick chisel and drill.

Demilec a company located in texas has invented a type of insulation foam that can help all of the cracks and uneven pavement problems. You can make the effect less obvious by taking a small amount of the dust produced while drilling the holes and adding it to the grout mix. The concrete jacking process concludes with capping the holes drilled through the slab once the slab reaches the desired height and is verified as level. Use 5 8 inch masonry bit to drill a hole through the concrete and spray the foam into it.

Cap the holes with grout and allow them to dry. This is another method for doing it yourself. With a concrete drill or masonry bit drill small holes into the sunken area and slowly pour a thin mixture of cement into the holes. It can lift slabs of all sizes without adding extra weight which could cause further settlement of the slab in the future.

Hack to fix sunken concrete. Foam jacking is a concrete slab repair method that uses a high density polyurethane foam to raise the slab. The foam will expand and harden filling the void in the ground and leveling the driveway. Use the brick chisel and sledgehammer to undercut any edges of the sunken concrete as necessary.