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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 33 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.

Thermguard supplies and installs roof and ceiling insulation throughout South Africa through a network of approved installers.


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Lizette Fouche     5 years ago

Great work, thank you for your outstanding product and service!

Romi Brammer     5 years ago

If you want to get the most environmentally friendly insulation and play your part to fight climate change, I would most certainly recommend Thermguard.