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PAVAROOF Flat - Mechanically Fixed Warm Roof System

Verified by manufacturer 7 months ago

Soprema UK Third party certifications:
  • EPD

    EPD

    Certificate type

Innovative and ecological warm roof system with a single ply waterproofing membrane with natural woodfibre and corkboard insulation materials.

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Application

  • For use as a mechanically fixed single layer, flat roof waterproofing system.
  • Specialist WUFI calculations must be carried out for each project. Please contact Soprema UK for advice.

Description

Single ply mechanically fixed warm roof system on timber, with Pavatex Woodfibre and cork insulation.

 

System components:

  • Deck: 18 mm OSB.
  • AVCL: Sopravap Hygro.
  • Insulation: Pavatex Isolair and Soprema Insulating Cork Board.
  • Separation layer: Sopravoille 100.
  • Waterproofing: Flagon Single Ply

Please contact Pavatex by Soprema for detailed specification advice.

 

Features and benefits:

  • High resistance to weathering, UV rays, humidity, and heat.
  • Flexible.
  • Natural Vapour permeable, moisture regulating insulation.
  • Sustainable.
  • Thermal insulation in the winter.
  • Summer overheating protection.
  • Excellent acoustic insulation.
  • Unparalleled CO2 lock-up.
  • Foldability at low temperature (to BS EN 495-5): ≤-35°C.
  • Static punching resistance (to BS EN 12316): ≥20 kg.

General information

Color

Grey

Material

Cork

Wood fibre

Warranty description

-

Manufacturer guidance

Contact Soprema UK

Uniclass

Ss_30_40_30_80 Single layer sheet warm roof covering systemsPrimary

CAWS

J42/10 Warm deck roof covering

J42/110 Warm deck roof covering

Specification data - Single layer sheet warm roof covering systems

Preparation

-

Horizontal work

-

Manufacturer guidance

Membrane installed as Soprema UK's Installation Instructions by Soprema UK Approved Contractors

Skirtings and vertical work

-

Manufacturer guidance

Membrane installed as Soprema UK's Installation Instructions by Soprema UK Approved Contractors, ensuring all correct termination profiles are used.

Air and vapour control layer

-

Type

Sopravap Hygro.

Attachment

Loose laid.

Insulation

-

Type

Pavatex Isolair Multi and Soprema Insulating Cork Board.

Guidance for specification option:

hickness dependant on required U Value and WUFI Results, please contact Soprema UK for assistance.

Attachment

Mechanically fixed.

Separating layer

Sopravoille 100.

Waterproof covering

-

Type

Flagon Single Ply Membrane.

Guidance for specification option:

Contact manufacturer for details.

Attachment

Mechanically fixed.

Joints

Hot air welded laps.

Accessories

Termination profile.

Flag metal trims.

Drain outlets.

Elongation to break

To BS EN 12311-2, ≥15%.

Puncture resistance

To EN 12730, 20 kg.

Hydrostatic resistance

After six hours at 0.5 MPa, to BS EN 1928 method B, Waterproof.

Manufacturer guidance

(Hydrostatic pressure resistance)

Dimensional stability

After six hours at 80°C, to BS EN 1107-2, ≤0.5.

Weathering resistance

Resistance to artificial weathering to BS EN 1297, No cracking.

Impact resistance

To EN 12691: ≥800 mm.

Tear resistance

To EN 12310-2: ≥300 N.

Membrane thickness - Waterproofing

1.5 mm.

Installation

Systems must be designed by Soprema UK and installed by Soprema UK-approved installers.

Guidance for specification option:

Consult manufacturer for details.

ScheduleCompletion

Inspections must be carried out in line with Soprema UK's inspection schedule requirements.

Guidance for specification option:

Consult manufacturer for details.

Sustainability data

Contains Red List materials

No

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

kg CO₂ eq/kg

Guidance for specification option:

Per m2 of roof deck. A1:A4 emissions (manufacture and transport to site).

-73.3 kg A1:A4 Stored CO2 (stored for duration of building’s life).

EPD

Third party certifications

EPD

EPD

Literature

Pavatex Isolair wood fibre insulation

Pavatex Isolair wood fibre insulation

Isolair Multi

Isolair Multi

Flagon TPO Synthetic Waterproofing Systems

Flagon TPO Synthetic Waterproofing Systems

Flagon PVC System

Flagon PVC System

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