Jumbolene® Flat Roof Insulation

Jumbolene® Flat Roof Insulation is a semi-rigid board, made of low density, closed cell polyethylene foam. It does not break and can take the weight of ballast or pavers if the roof area is subject to pedestrian traffic. The product can be easily cut and shaped to suit a variety of geometries. Jumbolene® Flat Roof Insulation is available in a range of thicknesses to meet required R-values.


  • Excellent thermal insulation.
  • Provides good acoustic insulation.
  • Moisture resistant.
  • Will take pedestrian traffic.
  • Fire retardant.
  • Mould resistant.
  • Free from synthetic fibres therefore safe to handle.
  • Where access is required for services, the product is easily cut with a sharp knife and does not tear, rip or splinter.
  • Will not crack or snap when being handled or transported.