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Super Heavy Duty Roof Insulation

Jumbolene® Super Heavy Duty Roof Insulation is double-sided reflective foil insulation, with a 10mm thick 100% closed-cell polyethylene foam core, that provides the benefits of radiant barrier, reflective insulation and a moisture barrier.


It protects your roof space from heat build-up due to radiant heat penetration by acting as a heat barrier to protect all services within the roof space from drying out, cracking and degradation due to solar heat gain.

It is a cost-effective insulation that is suitable for use in metal deck roofing system in residential, commercial, industrial and horticultural buildings where temperature variations are moderately/relatively high and where there is a need to reduce the disturbing rain noise.

  • Effective thermal insulation; It has an R- Value of 27.40ft².F.h/Btu; RSi of 4.83m²K/W.
  • Effective barrier against impact noise with a 28db contact noise reduction.
  • Fire retardant.
  • Is an effective moisture barrier.
  • Maintains its thermal insulating properties over time as it does not collapse.
  • It seals around fasteners ensuring no leakages into the building from the roof.



  • Horticultural & Floricultural Buildings
  • Animal sheds
  • Mushroom houses
  • Pharmaceutical facilities
  • Houses of worship

    Technical Data Sheets