THE 2-MINUTE RULE FOR UNDERPINNING AND WATERPROOFING

Foam underpinning and foam soil stabilization: injection of expanding polyurethane resin for strengthening structures and soilsFirst, the perform starts by drilling modest holes from the flooring or concrete slabs that have sunk. Then pipes are inserted and set up inside the holes through which expanding polyurethanes(PU) are injected making use of