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

Verified 3 months ago

Permavent Ltd

Verified 3 months ago

Permavent Ltd

Verified 3 months ago

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

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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).
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Color
Black
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Finish
Other
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Material
Polypropylene
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Shape
Rectangle
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Length
50000 mm, 100000 mm
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Width
500 mm, 1350 mm, 1500 mm, 2700 mm
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Warranty description
15 year
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SKU Code
ENVIROTECTXT150-25
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GTIN/EAN
5060747291043
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Specification

Classification data
Standard
To BS EN 13859-1 and BS EN 13859-2.
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Class (minimum)
W2.
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Third-party certification
British Board of Agrément (BBA) certificate 22/6247, Product Sheet 3.
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Performance criteria
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Water vapour properties
Water vapour resistance (Sd): 0.05 m.
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Tensile properties
To BS EN 12311-1 (MD/ CD), 240/ 190 N/50mm.
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Recycled content
100%.
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Material
Polypropylene, non-woven.
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Form
Spun-bonded, non-woven.
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Weight (minimum)
100 g/m².
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Thickness (minimum)
Manufacturer's standard.
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Additional properties

Roll size
0.5 x 50 m.
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Tear resistance
To EN 12310-1 (MD/ CD): 220/ 230 N/50mm.
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CoverageArea
25 m².
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Weight
2.7 kg.
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Flexibility at low temperature
To EN 1109, -30°C.
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Sustainability data

Contains Red List materials
No
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Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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Material
Polypropylene
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Recyclability
Recyclable
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Recycled content
100 %
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Expected Life
Lifetime
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