NBS Source
I'm a manufacturer
Compare variants

Permavent Envirotect XT 150 Wall Breather Membrane - Waterproof Breathable Wall Membrane

Verified by manufacturer 19 hours ago

0.5 x 50 m

Permavent Ltd Variant:

Spunbond non-woven polypropylene construction membrane, designed and developed for use in timber frame, light steel gauge, modular building, and leisure building applications.

Jump to:
+44 (0)1305 766703 Website

Application

Designed and developed for use in timber frame, light steel gauge, modular building and leisure building applications.


Delivers first line protection to the external of the building during construction against driving rain, and wind-blown snow providing ultimate protection to the interior of the building.

Description

Spunbond non-woven polypropylene construction membrane, designed and developed for use in timber frame, light steel gauge, modular building, and leisure building applications.

Delivers first line protection to the external of the building during construction against driving rain, and wind-blown snow providing ultimate protection to the interior of the building.

The high water vapour permeability provided ensures water vapour can pass through the structure safely into a vented cavity.

Features and benefits:

  • Effective condensation control and airtightness within walling construction.
  • Flexible and easy to install.
  • Greatly exceeds the requirements of the updated guidance in building regulations Approved Document Part L.
  • Meet and exceeds waterproofing requirements in BS EN 13589–2:2014 (W2).
  • Prevents water ingress to the structure.
  • Provides comprehensive waterproofing barrier to the sheathing during construction phase.
  • Can be combined with Envirotect AVCLs.
  • Reflective version also (Envirotect XT 150 Reflect wall membrane; specified separately).

General information

Color

Black

Finish

Other

Material

Polypropylene

Guidance for specification option:

Non-woven.

Shape

Rectangle

Length

50000 mm

100000 mm

Width

500 mm

1350 mm

1500 mm

2700 mm

Warranty description

15 year

Uniclass

Pr_25_57_10_94 Vapour-permeable sheetsPrimary

CAWS

H22/20 Breather membrane

H22/130 Breather membrane

H30/50 Breather membrane

H31/280 Breather membrane

H30/350 Breather membrane

H31/55 Breather membrane

H21/130 Breather membrane

H21/20 Breather membrane

P10/320 Breather membrane

P10/65 Breather membrane

SKU Code

ENVIROTECTXT150-25

GTIN/EAN

5060747291043

Specification data - Vapour-permeable sheets

Standard

To BS EN 13859-1 and BS EN 13859-2.

Class (minimum)

W2.

Third-party certification

British Board of Agrément (BBA) certificate 22/6247, Product Sheet 3.

Performance criteria

-

Water vapour properties

Water vapour resistance (Sd): 0.05 m.

Tensile properties

To BS EN 12311-1 (MD/ CD), 240/ 190 N/50mm.

Guidance for specification option:

MD: Machine direction; CD: Cross direction.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100%.

Material

Polypropylene, non-woven.

Form

Spun-bonded, non-woven.

Weight (minimum)

100 g/m².

Thickness (minimum)

Manufacturer's standard.

Roll size

0.5 x 50 m.

Manufacturer guidance

Width x length.

Tear resistance

To EN 12310-1 (MD/ CD): 220/ 230 N/50mm.

Guidance for specification option:

MD: Machine direction; CD: Cross direction.

CoverageArea

25 m².

Weight

2.7 kg.

Flexibility at low temperature

To EN 1109, -30°C.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Polypropylene

Guidance for specification option:

Non-woven.

Recyclability

Recyclable

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100 %

Expected Life

Lifetime

Literature

Envirotect XT 150 Walling Membrane 2.7 x 100m

Envirotect XT 150 Walling Membrane 2.7 x 100m

Envirotect XT 150 1.35 x 50m

Envirotect XT 150 1.35 x 50m

Envirotect XT 150 Walling Membrane 0.5 x 50m

Envirotect XT 150 Walling Membrane 0.5 x 50m

Envirotect XT 150 Walling Membrane 1.5 x 50m

Envirotect XT 150 Walling Membrane 1.5 x 50m

Similar products from Permavent Ltd

Envirotect FZT Vapour Open Airtight Floor Protection Membrane - Continuous Airtight Layer

Envirotect FZT Vapour Open Airtight Floor Protection Membrane - Continuous Airtight Layer

Permavent Apex Air/ Vapour Permeable Roofing Underlay - Air Open Vapour Open Membrane

Permavent Apex Air/ Vapour Permeable Roofing Underlay - Air Open Vapour Open Membrane

Permavent Class B W1 Breather Membrane - B-s1,d0 Fire Rated Walling Membrane

Permavent Class B W1 Breather Membrane - B-s1,d0 Fire Rated Walling Membrane

Permavent DRY+ Low Pitch Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent DRY+ Low Pitch Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent Envirotect XT 150 Reflect Wall Breather Membrane - Low Emissivity Walling Membrane

Permavent Envirotect XT 150 Reflect Wall Breather Membrane - Low Emissivity Walling Membrane

Permavent Graphite Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent Graphite Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent Max All Zones Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent Max All Zones Breathable Roofing Underlay - Vapour Open Roofing Membrane

Permavent Safeshield XT Class A2 W1 Breather Membrane - Fire Safe Walling Membrane

Permavent Safeshield XT Class A2 W1 Breather Membrane - Fire Safe Walling Membrane

Permavent Skytech Class A2 Insulated Breather Membrane - Fire Safe Roofing and Walling Membrane

Permavent Skytech Class A2 Insulated Breather Membrane - Fire Safe Roofing and Walling Membrane