EshaFlex 370 SA Black

EshaFlex 370 SA Black is a self-adhesive SBS modified bituminized polyester/fibreglass composite cap sheet with a black mineral finish for use in bituminous roofing systems. Suitable for all types of roof with a flat or sloped roof construction on new build or refurbishment. End overlaps may be welded with hot air.

For all applicable roofing systems see Esha System Information Sheets and KOMO certificate.

EshaFlex 370 SA Black should be fully cold bonded to a suitable substrate pre-coated with Esha SA Primer.


KOMO certificate: K66713, NL-BSB: K66717, CE-0620.

General information

Uniclass 2015

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Specification data - Reinforced bitumen roofing sheets

Product Reference

EshaFlex 370 SA Black

Standard product features

Product characteristics:

  • Appearance top side: Black slate chippings with a removable overlap film.
  • Coating top side: SBS modified bitumen.
  • Reinforcement: Polyester/ glass fleece, glass yarn reinforced.
  • Coating bottom side: SBS modified self-adhesive bitumen.
  • Appearance bottom side: PP release film.


1 m.

Product Options

Technical data:

  • Mass per unit area: 4.1 kg/m² (± 10%).
  • Effective thickness: 4.2 mm (± 0.2 mm).
  • Reaction to fire: Pass, Class F.
  • Watertightness: Pass, ≥ 10 kPa.

Third party certifications
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