Isotherm insulation has become a household name in South Africa. Over the years more homeowners have been specifically requesting the product from us. Isotherm is a high quality polyester insulation product. Its eco-friendly and non-allergic properties make it an attractive choice.

isotherm best insulation in south africaIsotherm controls the temperature in your home. Keeping it more consistent.

Keeping it at the temperature you want for comfort. This can help you decrease the amount of energy you use in a residential, commercial or industrial property.


What are the Advantages of Isotherm?


  • 30 year manufacturer warranty.
  • An important advantage of this type of product is that it is safe and non-toxic.
  • It’s also eco-friendly insulation so the environment is safe as well.
  • There isn’t any maintenance so you can just install it and forget it.
  • An isotherm installer doesn’t need protective gear to install this product.
  • Won’t Cause Allergic Reactions – Chemical And Dust Free!
  • It’s non-combustible for your safety and protection.
  • Install it in your ceiling for massive energy savings.
  • The eco-friendly insulation complies with SANS 10400-XA standards.
  • Save anywhere from 40% up to 70% in energy costs for heating and cooling.
  • Up to 21% saving on the electric bill you get every month.
  • Isotherm keeps your home comfortably warm in winter.
  • Keeps your home cool in the warmer months.
  • It’s very light and it will always save you in energy costs.


Isotherm Product R-values


  • 40mm = 0.82 (10kg density) Top up layer
  • 50mm = 1.02 (10kg density) Top up layer
  • 75mm = 1.53 (10kg density) Top up layer
  • 100mm = 2.33 (10kg density) Required for Durban
  • 135mm = 3.14 (11.5kg density) Required for Johannesburg
  • 145mm = 3.37 (11.5kg density) Recommended for Johannesburg


Which Thickness Is Required For Your Area


  • 40mm = 0.82 (10kg density) Top up layer
  • 50mm = 1.02 (10kg density) Top up layer
  • 75mm = 1.53 (10kg density) Top up layer
  • 100mm = 2.33 (10kg density) Required for Durban
  • 135mm = 3.14 (11.5kg density) Required for Johannesburg
  • 145mm = 3.37 (11.5kg density) Recommended for Johannesburg


Watch The Video Below For Fire Testing

As you can see below, isotherm is non-combustible and does not contribute to flame spread. All roof insulation products have a melting point. The important thing to check up on is if the product will continue to burn or smoulder after the flame has been removed. Find out the isotherm insulation cost today and start saving.

Think Green with Polyester Insulation

Isotherm has become a very popular product with Isotherm installers and homeowners. Many people have replaced their old insulation with it already.

The reason for this is that it is safe and it’s also environmentally friendly. When you feel the product, you’ll find it is smooth, and green polyester insulation doesn’t release dust like other insulation products. That can cause negative reactions in people who suffer from asthma and other allergies.


What about Water Resistance?

This product can resist water and moisture so it’s ideal in the summer with higher humidity conditions. It also handles water damage better than other insulating products.

isotherm installers eco friendly insulation

Its not hygroscopic and does not absorb water and cause a ceiling collapse. If exposed to a leak in your roof or a burst geyser, the product has the ability to dry out and continue to insulate effectively.

It is very popular and preferred by many home owners and isotherm installers. The isotherm price is slightly higher than some of the other products.

This green polyester roof insulation is definitely worth the price, so give our professional Isotherm installers a call in Johannesburg, Pretoria, Durban and Western Cape and get an isotherm price.


Benefits Of Recycled Insulation

There are many benefits to using recycled eco-friendly roof insulation in your home. You can recycle polyester insulation. This is one of the benefits of isotherm. You’ll still get the same heating and cooling efficiency as if the product was made from brand new materials.

It does not support flame spread and it’s very environmentally friendly because it stops wasted material from collecting in landfills. Its cost-effective to install recycled roof insulation. It will save you on your electricity bills all year round. The isotherm cost in Johannesburg and Pretoria is not bad considering the money you will save.


How much can you save?

It will save you 25% to 30% on your heating and cooling costs month after month. In a short period of just two years, you can get a return on your investment. Furthermore, consistent savings on your energy bill.

Recycled Insulation is eco-friendly and this is why it continues to gain popularity, especially with so many people being more protective towards the environment. This product is out-performing the selection of old technology, traditional products. Green polyester insulation is made from recycled plastic PET bottles. There are no harmful chemicals in PET bottles. Give us a call for the ceiling insulation price in South Africa.


Recycled Insulation from PET

Let’s start off by explaining what PET is. PET is a term that’s for plastic bottles used in the manufacturing process. Prevents plastic from being stored at garbage landfills. Read more on isotherm insulation south africa

This eliminates the environmental hazards. The plastic bottles are converted to plastic pellets and they are converted into polyester sheets. The next process involves the use of high quality and costly equipment to manufacture the product that is available in South Africa.


The Manufacturing Process

Isotherm is a green polyester insulation made from recycled plastic bottles. A resin is used to make it durable and extremely strong. This results in a high quality, recycled, eco-friendly insulation that is perfect for your home’s heating and cooling efficiency.

It’s not itchy, doesn’t contain any chemicals. Additionally, it will quickly dry if it is exposed to any liquid or moisture. This product, won’t break. You can move it from from one location to another. When our isotherm installers put it in your roof. You won’t have any damaged and non-usable materials before installation, this is our guarantee.


Isotherm Fire Resistance

Being non-combustible is a huge benefit when it comes to your safety and your family’s safety. It will self-extinguish if the flame is removed. Isotherm Thermal insulation rejects the heat and prevents the fire from spreading and doing more damage. The fire safety rating is B/B1/2 so this makes it safe and ideal for homes and business properties.

Another great advantage of isotherm, and something that is often overlooked by home-owners. Isotherm is CHEMICAL FREE! You can have an insulator installed with a good fire rating, but when it burns it releases toxic fumes. This would be horrific if you and your family were still in the house trying to evacuate. You would be breathing in poisonous fumes.


Isotherm installer in Johannesburg

Make sure you use a professional isotherm installer. Use a company that have been installers for many years. We often get called out to fix up and installation where the isotherm installer left gaps. If it is not installed correctly, the product will not work properly. A cheap isotherm price is not always the best option. We have found that most isotherm installer use the wrong thickness. Isotherm in Johannesburg should be 145mm. A reputable isotherm installer will know this.


Lower Your Energy Usage for Heating and Cooling

After our professional isotherm installers in Johannesburg have finish installing it in your home, you’ll start seeing saving right away. When your energy usage goes down it results in savings. It can be used on the geyser and water pipes for even more cost control. Give us a call for the isotherm price in South Africa.

As a matter of fact you won’t have to worry about condensation. Or the development of bacteria and fungi like some insulation types. It’s also durable and lasts a very long time. It won’t degrade and it will continue to save on energy usage and costs. No matter what the weather is like, you’ll have a comfortable home with warmth or cooling. You can also read a quick guide to home insulation. Find out the isotherm thermal insulation cost now. Start saving on heating and cooling bills.


Isotherm Cost in South Africa

It depends on the thickness you need your isotherm installer to install and the difficulty of the installation. There is a different price for each thickness. The best step to take is to invite us to take a look at your home. We can give you a custom quote. Every home is different and the size and difficulty of the installation will determine the isotherm thermal insulation cost. We’ll tell you the thickness that you need. So you’ll have the perfect R-value to ensure your home is comfortable all year round. Give us a call for the isotherm price in South Africa. Read more on the advantages of solar energy or the advantages of wind energy.


We install isotherm insulation in the following Gauteng areas

Abbotsford, Auckland Park, Bassonia, Bedfordview, Boskruin, Braamfontein, Broadacres, Bruma, Bryanston, City Centre, Craighall, Crown Gardens, Darrenwood, Douglasdale, Eldorado Park, Emmarentia, Fairland, Fourways, Gallo Manor, Germiston, Glenhazel, Greenside, Honeydew, Houghton, Hurlingham, Hyde Park, Inanda, Kensington, Kyalami, Laezonia, Linden, Lonehill, Lyndhurst, Melrose, Melville, Meredale, Midrand, Mondeor, Morningside, Morningside Manor, North Riding, Northcliff, Norwood, Oakdene, Observatory, Ormonde, Parkmore, Parktown, Parkview, Randburg, Rivonia, Roodepoort, Rosebank, Ruimsig, Sandown, Sandton, Saxonwold, Tedderfield Ah, The Hill, Turffontein, Vereeniging Nu, Weltevredenpark, Westdene, Westrand, Windsor, Krugersdorp, JHB, Gauteng, Isotherm Pretoria

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