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Soprastick Venti FF

Soprastick Venti FF

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Soprema UK

Styrene-butadiene-styrene (SBS) modified bitumen under layer self-adhesive membrane with composite polyester reinforcement.

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

For use as an under layer within a multi-layer waterproofing system on surfaces where partial adhesion is required.

Description

Self-adhesive membrane composed of styrene-butadiene-styrene (SBS) modified bitumen with composite polyester reinforcement. The upper surface is finished with a torch-on film and the lower surface is finished with self-adhesive stripes, protected by a silicone release film. The membrane has a duo selvedge (partially self-adhesive, partially torchable).

Features and benefits:

  • High vapour resistance.
  • For use when partial adhesion is required.
  • Partially torchable or hot-air weldable.
  • CE marked to BS EN 13707.

Applications:

For use as an under layer within a multi-layer waterproofing system on surfaces where partial adhesion is required.

General information

Finish

Upper side: Thermofusible film

Lower side: Self-adhesive bitumen stripes alternated with non-stick stripes protected by a silicone release film

Material

SBS (styrene-butadiene-styrene) modified bitumen with composite polyester reinforcement

Uniclass 2015

Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary

CAWS

J41/10 Built-up reinforced bitumen membrane warm deck roof covering

J41/110 Built-up reinforced bitumen membrane warm deck roof covering

J41/12 Built-up reinforced bitumen membrane cold deck roof covering

J41/120 Built-up reinforced bitumen membrane inverted roof covering

J41/130 Built-up reinforced bitumen membrane cold deck roof covering

J41/400 Built-up reinforced bitumen waterproof covering

Specification data - Reinforced bitumen roofing sheets

Product Reference

Soprastick Venti FF

Standard product features

Material:

SBS (styrene-butadiene-styrene) modified bitumen with composite polyester reinforcement.

Finish:

  • Upper side: Thermofusible film.
  • Lower side: Self-adhesive bitumen stripes alternated with non-stick stripes protected by a silicone release film.

Colour:

Black.

Roll size (w x l):

1 x 10 m.

Thickness:

2.6 mm.

Technical properties:

  • Tensile force (to BS EN 12311-1): 440 N/ 50 mm.
  • Elongation at maximum tensile force (to BS EN 12311-1): 35%.
  • Dimensional stability (to BS EN 1107-1): 0.6%.
  • Resistance to tearing (nail shank, to BS EN 12310-1): 100 N.
  • Flexibility at low temperature (to BS EN 1109): -15°C.
  • Flow resistance at elevated temperature (to BS EN 1110): 100°C.

Third party certifications
  • BENOR: Details: Certified
  • DoP: Certificate: WPBBE357
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