Jumbolene® Regular Roof Insulation is light duty double-sided reflective foil insulation, with a 2mm thick polyethylene foam core that provides a radiant insulation, a conduction barrier and a moisture barrier. It is cost-effective insulation that is suitable for use in residential roofs made of mabati (iron sheets), roofing tiles and shingles. It is suitable in buildings where temperature variation or heat level is minimal or where ceilings are in use.