Supadec expanding foam
Supadec high performance expanding foam is an easy to use polyurethane based expanding form for general construction and home improvement application. Filling large, irregular or awkward gaps where the form will expand to completely fill the cavity. Fixing window frames loose tiles and boards. Insulating between brickwork and cladding around ductwork and through cavities carrying piles and cables. Backing as a jointing back material. Can be used with all types of sealants.
Fills big gaps