Polyurethane Foam Injections: Your Comprehensive Guide

[ad_1] Polyurethane is a polymer prepared by reacting two chemicals; organic diisocyanate and polyol. When these two components mix, a reaction causes expansion. The foam fills voids, offers structural support, and raises sinking concrete. The mixing is done on-site. Polyurethane is liquid during injection through cavities that needĀ repairĀ or insulation. It then expands into a firm […]