145mm Isotherm

The 145mm Isotherm thermal insulation is SANS compliant for the Western Cape region as well as Johannesburg and Pretoria. In fact, the 145mm Isotherm insulation is the most Eco-friendly Roof Insulation Product you will find.

145mm Isotherm is one of the safest roof insulation products. This ceiling insulation is dust free and allergy free with a 30-year manufacturer guarantee. So 145mm Isotherm will outlast the lifespan of most homes. Read our Isotherm Prices Page for the best prices on Isotherm Insulation Rolls.

145mm Isotherm Thermal Insulation For Ceilings

  • This Isotherm Thermal Insulation for ceilings has the correct R-value 3.70 when installed.
  • 145mm thick Isotherm R-value 3.37 including ceiling and roof  3.77 density 11.5kg.
  • Fire rating will not support the spread of flames. Great fire rating BB 1/2
  • The density of the Isotherm Thermal Insulation 11.5 kg density. Read ISOTHERM page for more info

Areas Where the 145mm Isotherm Must Be Installed

As per the SANS building regulations as of January 2013, all new homes in South Arica must have the correct roof insulation145mm Isotherm Insulation installed. In fact, as per the site map, we can see the dark blue and the pale blue areas these are required by law to install roof insulation with the R-value 3.70.

Zone 1: Cold Interior R-value 3.70 installed.

  • Johannesburg
  • Pretoria
  • Midrand
  • Bloemfontein
  • Kroonstad
  • Vereeniging

Zone 4: Cold Coastal the entire Western Cape Coastal region R-value 3.70 when installed.

  • Cape Town
  • Paarl
  • Stellenbosch
  • Wellington
  • Worcester
  • Karoo region
  • Hermanus
  • Mossel Bay
  • George
  • Oudtshoorn
  • Knysna

In fact, all the areas above must install the 145mm Isotherm Thermal Insulation for Roofs. This will improve heat loss in winter as well as heat gain in summer.

In fact, this Isotherm Insulation will reduce the heat flow by 90% in the home in summer. By the same token, it will reduce the heat loss through the roof space in winter by 90% as well.

More Info on Isotherm Insulation Products

For all the technical specifications and of all the Isotherm thermal insulation products. As well as the sizes and dimensions of the rolls and the R-values of Isotherm products read this page on the technical specifications.

Isotherm is regarded as the most eco-friendly insulation product on the market. In fact, isotherm is manufactured from PET plastic bottles. This is Coke, Fanta 2 liter bottles etc.

It has been established that this would be pollution in landfill sites as well as the oceans for 450 years. So turning this deadly pollution into a state of the art roof insulation product like ISOTHERM INSULATION is a winner.

In fact, the Isotherm insulation itself is recyclable. All other Roof Insulation types must be dumped as hazardous chemical dumpsites. Especially the recycled paper insulation that is pumped into the roof because of all the harmful chemicals.

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