Flagon EP/PR

Flagon EP/PR

Soprema UK Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Modified thermoplastic polyolefin (TPO) waterproof membrane with polyester reinforcement.

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For use on an exposed roof, with a mechanical fastening system.


Synthetic waterproofing membrane composed of modified thermoplastic polyolefin (TPO) with polyester reinforcement.

Features and benefits:

  • Weatherproof and UV resistant.
  • Resistant to wind stress.
  • Excellent mechanical and puncturing resistance.
  • Adaptable to structural movements.
  • Flexible at low temperatures.
  • CE marked to BS EN 13956.


For use on an exposed roof, with a mechanical fastening system.

General information


TPO (thermoplastic olefin) obtained by co-extrusion, with polyester mesh reinforcement

Uniclass 2015

Pr_25_57_51_66 Polymeric membranesPrimary


J42/10 Warm deck roof covering

J42/110 Warm deck roof covering

J42/130 Cold deck roof covering

J42/400 Waterproof membrane

Specification data - Polymeric membranes

Product Reference

Flagon EP/PR


1.2 mm

1.15 kg/m².

1.5 mm

1.4 kg/m².

1.8 mm

1.68 kg/m².

2 mm

1.85 kg/m².

Roll width

1.05 m

2.1 m


Lead grey

Black underside.

Sand grey

Black underside.

Standard product features


TPO (thermoplastic olefin) obtained by co-extrusion, with polyester mesh reinforcement.

Roll length:

  • 1.2 mm-thick: 25 m.
  • 1.5–2.0 mm-thick: 20 m.

Technical properties:

  • Tensile strength (to BS EN 12311-2): ≥1100 N/ 50 mm.
  • Elongation to break (to BS EN 12311-2): ≥15%.
  • Tear resistance (to BS EN 12310-2): ≥300 N/mm.
  • Impact resistance (to BS EN 12691): 1.2 mm: ≥450 mm; 1.5 mm: ≥800 mm; 1.8 mm: 900 mm; 2 mm: ≥1250 mm.
  • Foldability at low temperature (to BS EN 495-5): ≤-40°C.
  • Hydrostatic pressure resistance (after six hours at 0.5 MPa, to BS EN 1928 method B): Waterproof.
  • Dimensional stability (to BS EN 1107-2): ≤0.5.
  • Resistance to artificial weathering (to BS EN 1297): No surface cracking.
  • Static punching resistance (to BS EN 12316): ≥20 kg.

Third party certifications

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