THERMGUARD is an established and trusted thermal insulation product manufactured in South Africa. Since production began in 1984, THERMGUARD has been successfully insulating buildings for 37 years in households and industry, countrywide. It is truly the tried and tested frontrunner, eco-friendly product that has stood the test of time. THERMGUARD Cellulose Fibre Insulation is made from recycled newsprint mixed with additives to make it fire retardant and insect and rodent resistant. Thousands of tonnes of newsprint that could otherwise have been sent to fill up landfills are milled into our light cellulose insulation product with optimal density, which is blown onto the ceiling in your roof. Cellulose insulation fits effectively into all the hard to reach nooks and crannies, ensuring the best possible coverage for superior results.