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Fastwrap Wall Underlay

Verified by manufacturer over a year ago

Fastwrap Wall 25 mm

Integra Building Products Variant:
Third party certifications:
  • BRANZ Appraised

    BRANZ Appraised

    Certificate type

  • AWTA Test results

    Certificate type

Spun-bonded polypropylene layers and a UV stabilized film layer.

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Application

Fast Wrap is intended for use as an alternative to conventional wall sarkings which are fixed over timber or steel framed walls to limit the entry of wind into building cavities, and act as a secondary barrier to wind driven rain.

Description

Fast Wrap is 102 g/m², 3 layer laminate, consisting of two UV stabilized spun- bonded polypropylene layers and a UV stabilized film layer. Some of its significant features include:

  • Low flammability.
  • High absorbency.
  • High water barrier.

General information

Color

-

Manufacturer guidance

Translucent grey-white.

Warranty description

10 years.

Guidance for specification option:

Consult manufacturer for details.

Uniclass

Pr_25_57_10_66 Polypropylene vapour-permeable sheetsPrimary

NATSPEC National Classification System

0471 Thermal Insulation and Pliable Membranes

SpeedSpec

07201 Envelope Airtightness

07311 Slate Roofing

07320 Tile Roofing

07462 Cladding External Walls

07610 Roofing and Roof Plumbing

SpecPack

07310 Slate Roofing

07600 Metal Roofing, Siding and Roof Plumbing

07480 Terracotta Facade System

07320 Tile Roofing

Specification data - Polypropylene vapour-permeable sheets

Standard

To AS/NZS 4200.1.

Vapour control classification (minimum)

-

Value

Pass.

Fire hazard properties (minimum)

-

Flammability index

Pass.

Reflective face

Non-reflective.

Colour

Translucent grey-white.

Form

Batts.

Density

18 kg/m³.

Thermal resistance

R 0.7 m²K/W.

Insulation

25 mm.

Unit length

21 600 mm.

Width (nominal)

600 mm.

Sustainability data

Country of material origin

United Kingdom

Third party certifications

BRANZ Appraised

BRANZ Appraised

Branz Appraised: Fast Wrap Appraisal

AWTA Test results

AWTA Test results

AWTA Test Report - Fastwrap Wall