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Flagon Sb - Single ply fully adhered warm roof system (CNB2PGFABG_001)

Flagon Sb - Single ply fully adhered warm roof system (CNB2PGFABG_001)

Soprema UK Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Single Ply fully adhered warm roof system on concrete, with PIR Insulation, fixed with a waterproofing adhesive and finished with a membrane composed of flexible PVC & a non woven polypropene fleece

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+44 (0)330 058 0668 www.soprema.co.uk


For use as a fully bonded single layer waterproofing system.


A single layer, polyvinyl chloride (PVC) waterproofing membrane coupled with a non-woven polypropene fleece to the lower side.

Features and benefits:

  • High resistance to weathering, UV rays, humidity, and heat.
  • Flexible.
  • Resistant to puncture.
  • Can serve as an integrated separation layer.
  • To be welded with hot air.
  • Applied in conjunction with accessories from Flag – consult manufacturer for details.
  • BBA certified, CE marked and meets Broof classification (t1 and t4) to EN 13501-5.


For use as a fully bonded single layer waterproofing system.

General information


telegrey 4 (RAL 7047)




Contact Soprema UK for details

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

Product range

Single ply polymeric membranes

Specification data - Polymeric membranes

Product Reference

Flagon SB


1.2 mm

1.86 kg/m².

1.5 mm

2.25 kg/m².

1.8 mm

2.64 kg/m².

2 mm

2.9 kg/m².

Standard product features


Flexible PVC with a non-woven polypropene finish to the lower side.



Roll size (w x l):

2.1 x 20 m.

Technical properties:

  • Maximum tensile force (to EN 12311-2): 1000 N/ 50 mm.
  • Elongation at maximum tensile force (to EN 12311-2): 40%.
  • Tear resistance (to EN 12310-2): 1.2 mm: 200 N; 1.5 mm: 250 N; 1.8 mm: 270 N; 2 mm: 300 N.
  • Impact resistance (to 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 EN 495-5): -25°C.
  • Peel resistance joint (to EN 12316-2): 200 N/ 50 mm.
  • Shear resistance joint (to EN 12317-2): 1.2 mm: 700 N/ 50 mm; 1.5 mm: 850 N/ 50 mm; 1.8 mm: 1000 N/ 50 mm; 2 mm: 1100 N/ 50 mm (all variants have a rupture outside the joint).
  • Watertightness (to EN 1928): Pass.
  • Durability (exposure to UV, heat and water to EN 1297): Grade 0.
  • Resistance to root penetration (to EN 13948): Conforms (1.5 mm, 1.8 mm and 2 mm variants).
  • Resistance to static loading (to EN 12730): 20 kg.
  • Water vapour diffusion equivalent (to EN 1931): 1.2 mm: 24 m; 1.5 mm: 30 m; 1.8 mm: 36 m; 2 mm: 40 m.
  • Reaction to fire (to EN 11925-2/ EN 13501-1): Grade E.

Digital objects

Platform Compatible Version Certified to




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Third party certifications

  • 97/3430

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