Our polyurethane foam method uses the concrete slab itself as a means of delivering poly foams that raise concrete, fill voids, and stabilize soils. A ⅝” hole is drilled through the slab into the subgrade. A tapered delivery port is installed into the ⅝” hole. The injection gun is connected to the port. The injection gun delivers the polyurethane material through the port and slab. Expansion of the material occurs within seconds, compressing loose soils and raising concrete. … More A ⅝” hole
Poly Solutions poly is made from over 40% recycled materials. We care about our environment and manufacturing our products and materials in the U.S.A. At Poly Solutions, “green” is more than just a buzzword, it’s an active approach towards creating a more positive impact on the environment and our daily lives. … More USA Made & Enviromentlly Friendly
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