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EshaBase Alu is a torch applied aluminium cored vapour barrier for bituminous roofing systems. Overlaps must be torched. Suitable for all types of roof with a flat or sloped roof construction on new build or refurbishment. For all applicable roofing systems see Esha System information sheets and KOMO certificate.


Product characteristics report BDA 0059-L-11/3, CE according to BS EN 13970.

General information
Specification data - Reinforced bitumen roofing sheets
Product Reference

EshaBase Alu

Standard product features

Product characteristics:

  • Appearance top side: Sand.
  • Coating top side: Oxidized bitumen.
  • Reinforcement: Fibreglass fleece and aluminium/ polyester laminate.
  • Coating bottom side: Oxidized bitumen.
  • Appearance bottom side: PE film.


1 m.

Product Options

Technical data:

  • Mass per unit area: 5.0 kg/m² (± 10%).
  • Effective thickness: 4.0 mm (± 0.2 mm).
  • Reaction to fire: Class F.
  • Watertightness: ≥ 200 kPa.

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