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Flagon S

For all fully adhered roofing applications.


A synthetic polyvinyl chloride (PVC) homogeneous waterproofing membrane.

Features and benefits:

  • Weatherproof and UV-resistant.
  • Flexible at low temperatures.
  • Adaptable to structural movements.
  • Resistant to puncturing.


For all fully adhered roofing applications.

General information


Plasticized homogeneous PVC, obtained by co-extrusion

Uniclass 2015

Pr_25_57_51_66 Polymeric membranesPrimary


J42/10 Warm deck roof covering

J42/110 Warm deck roof covering

J42/400 Waterproof membrane

Specification data - Polymeric membranes

Product Reference

Flagon S

Standard product features


Plasticized homogeneous PVC, obtained by co-extrusion.


  • Surface: Light grey.
  • Underside: Dark grey.

Roll size (w x l):

1.05 x 20 m.


1.5 mm.


1.95 kg/m².

Technical properties:

  • Tensile strength (to BS EN 12311-2): ≥15 N/mm².
  • Elongation to break (to BS EN 12311-2): ≥300%.
  • Tear resistance (to BS EN 12310-2): ≥80 N/mm.
  • Impact resistance (to BS EN 12691): ≥800 mm.
  • Foldability at low temperature (to BS EN 495-5): ≤ -30°C.
  • Hydrostatic pressure resistance (after six hours at 0.5 MPa, to BS EN 1928 method B): Waterproof.
  • Artificial weathering resistance (UV, to BS EN 1297): No cracking.
  • Static punching resistance (to BS EN 12730): ≥20 kg.

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