Protherm is a wholly owned Australian company which has been researching insulation products since 1999. Protherm insulation will be manufactured from four plants in Australia using the latest custom designed equipment & machinery. In 2003 Protherm developed the 'Reflecta-cell' product (patent pending AU 2004201938) a breakthrough in protecting the insulation surface from oxidization & corrosion. This protective coating provides for a sustainable long term R value. Our research will continue, discovering new and innovative ways to provide you with long lasting comfort, safety and energy savings.