135mm Isotherm

R467.00R584.00

The 135mm isotherm is the required thickness for Gauteng, Pretoria and Cape Town. The price below is the cost per roll. Installation is not included. It is a polyester insulation product in South Africa.

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Description

135mm Isotherm Price – 1.2m Wide (Single Packs)

  • Thickness: 135mm Isotherm
  • Length: 5m
  • Width: 1.2m
  • Area Roll: 6m2
  • R-value: 3.14
  • Installed R-Value: 3.54
  • Weight: 10.15kg
  • SANS compliant
  • Not SABS approved

Isotherm 135mm Price – 750mm Wide (Twin Packs)

  • Thickness: 135mm Isotherm
  • Width: 750mm x 2 (Twin pack)
  • Length: 5m
  • Area Roll: 7.5m2
  • R-value: 3.14
  • Installed R-Value: 3.54
  • Weight: 10.15kg
  • SANS compliant
  • Not SABS approved

Minimum Requirement

The 135mm isotherm insulation is the minimum requirement for Johannesburg, Pretoria and Western Cape.

Although we do recommend using the 145mm isotherm for home use. The new sans building laws are in place for energy efficiency. We have to install a certain thickness depending on your climatic region for maximum energy efficiency.

R-Value and Density

The R-value and density of an insulation product are important. Check with your local installer which thickness you should be installing. The isotherm 135mm price is slightly different between the two widths.

135mm Isotherm Price

The isotherm 135mm price per m2 is only slightly cheaper than their top of the range product. Most homeowners see the difference in price is minimal and opt for the best. The density of a product helps for thermal and acoustic properties.

There are many advantages to using green recycled polyester. For example, it’s dust and allergy-free.

There are no loose fibres of chemicals in the product. Another great advantage is that its easy to work with.

Installers like installing the product over traditional insulation products. Not only the installers but also homeowners.

When doing work in your roof, there is no need for any protective gear.