135mm Aerolite Price


The 135mm aerolite complies with the SANS 10400-xa building laws for Johannesburg and Pretoria.

  • Thickness: 135mm
  • Area Roll: 6m2
  • Length: 5m
  • Width: 1.2m
  • R-value: 3.38
  • Installed R-value: 3.78
  • Density: 11.5Kg

For more information on the 135mm Aerolite thermal insulation Contact Us

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Aerolite is a well-known insulation in South Africa. Furthermore, it has been around for more than 70 years. According to the SANS building laws, the 135mm aerolite is the requirement for most South African areas. It is also the thickest of the isover glass fibre insulation products. When insulating your home, rather over insulate than under insulate.

Aerolite can be installed in residential buildings as well as being retrofit into existing homes. Many homeowners use it as top-up insulation to increase the thermal performance of their existing insulation. Moreover, it can also be used in Non-residential buildings, warehouses and factories.

135mm Aerolite Price Per Square Metre Installed


When considering insulation, it’s a good idea to get the cost of the insulation installed by professionals. South African installers work on the aerolite price per square metre. For a quick estimation, have the size of your home available. Usually, when installing, we add an extra 10% for overlaps between the beams. As a matter of fact, this ensures no gaps are left for maximum efficiency.

On average, aerolite 135mm is installed at a rate of R85m2 – R100m2 depending on the difficulty of the installation.

Advantages of Fibreglass Insulation South Africa


  • Lifelong energy savings
  • Save up to 30% on heating and cooling bills
  • Lightweight and easy to install
  • Exceptional thermal and acoustic properties
  • Safe application and use
  • Maintenance-free
  • Long product life
  • SABS mark (SABS 1381 part 1)
  • Compression packed to reduce the volume and optimise