Thermguard Insulation

Eco Friendly, fully organic, biodegradable and manufactured from 80% recycled newsprint.

Fire Retardant and will not encourage the spread of fire. Thermguard has been proven to outperform the competitors consistantly.

Insect and rodent repellent and discourages potential pests from moving into your home, keeping it sanitary and safe.

Non-allergenic and will not affect allergy sufferers. Unlike glass based insulation, cellulose it is non- toxic and a non-irritant to the skin.

Top reasons to choose us!

Professional work


We get the job done right! Join our group of highly satisfied customers and save money today with Thermguard Cellulose Fibre Insulation. Make a wise choice now and enjoy a cooler or warmer house without significant electrical bills. Contact us today.

Quality Service


We strive to ensure our installers provide the best possible service and highest quality installation of cellulose fibre. We adhere to the legislations and make sure we meet or exceed the minimums requirements according to SANS 10400 - XA.

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At Thermguard, we know our product has far greater advantages over our competitors. With climate change effecting our daily lives, we all find it difficult to cope with increasing and decreasing temperatures.


The advantages of our product ensures a far more comfortable home for you and your family of which you can all enjoy for a longer period of time. We look forward to working with you and improving your household. 

"Fast efficient service and professional team on site. Very happy with Therm Guard Pretoria and Reegan specifically! Thank you guys!"


- Blanca Pretorius

"Great product and excellent service from ThermGuard Pretoria , they went out of their way to help me with the special needs of my project . They are the best insulation company in Gauteng period!"


- Stean van der Walt

"This has kept our house cooler now in summer and I am very glad that we decided to have it done.
I would have no hesitation in recommending ThermGuard to install ceiling insulation."


- Siggy Bishop

From our customers

House hot or cold?

Thermguard Pretoria Roof Insulation
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Technical specialists


While most contractors will turn away technical challenges, we welcome them. We are able to scale and tailor our services to match your budget and requirements without sacrificing our quality of work. If you are in the market for affordable insulation, look no further.

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Insulation Services