Professional Gun Grade Expanding Foam 750ml

Gun grade expanding foam is a quick setting polyurethane based foam which expands greatly on application and yields up to 50 times the original can contents. It can be cut, sawn, plastered and sealed over after approximately one hour and is ideal for all building applications, will fill irregular gaps, fixes framework, insulates and deadens sound. Designed for regular and professional use in conjunction with Gun Foam Applicators.