Once the holes have been set, the Geolift is injected in between the concrete and the dirt. The foam will fill up the parts of the concrete that are uneven and will raise it to the proper height.

Your soil is too wet. With our wet Northwest winters, the soil under concrete slabs becomes saturated and soft, or washes out completely. Polyurethane foam — available from dealers as PolyLevel ...

Fortunately, there is a solution for lifting and leveling sinking concrete: polyurethane foam. There are many polyurethane products and methods on the market. For both price and effectiveness ...

Insert pieces of rigid foam insulation in the gaps ... Leif Parsons Step 7: Once the concrete is dry, fill any small blemishes, then let it dry again and sand it smooth. Once the smoothing ...

I prefer one made with concrete because the resource is so abundant. How good are foam-block houses filled with concrete? A: There are many new super-efficient house-construction methods that are ...

Dear Jim: I am thinking of building one of those concrete/foam block houses for efficiency, security and strength. Since concrete feels so cold, is it really energy efficient and will I be limited ...

The latest 3D printing application? Forming concrete. That’s according to a team at ETH Zurich who claims that construction with foam forms cuts concrete usage up to 70%. It also offers ...