Inverted Roof Insulation

IsoBoard®  Physical Properties Determination of physical properties of IsoBoard rigid foam insulation, dated July 1996, by the Division of Building Technology of the CSIR.

Copies of test reports are available from Isofoam(South Africa) (Pty) Limited upon request, or on our website.

IsoBoard®  applications for every building insulation requirement IsoBoard is exceptionally versatile. Most building and construction thermal insulation applications are catered for by IsoBoard.

The various fixing methods available for IsoBoard are detailed on Application Guides as listed below.

IsoBoard® inverted roof insulation The Inverted Roof Concept, also known as protected membrane or upside down roofing, ensures insulating both the water-proofing membrane and the reinforced concrete slab from extreme thermal stress. This is achieved by placing IsoBoard extruded polystyrene insulation board above, instead of below the waterproofing membrane.