Polyfoams Concrete Lifting FAQ

Polyfoams Concrete Lifting FAQ

by | Aug 16, 2024 | Articles, Concrete Lifting

Polyfoam is a polyurethane resin that can either be two-component (which expands) or single-component (which acts as a permeation grout). The two-component resin starts as two separate chemicals. Once it’s mixed, they’ll expand 15-50 times their liquid...