Permavent Envirotect XT150 Walling Membrane
Verified by manufacturer 3 months ago
Spunbond non-woven polypropylene construction membrane. It has been designed and developed for use in timber frame, light steel gauge, modular building and leisure building applications.
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. It has been 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.
- Two standard roll sizes.
- Can be combined with Envirotect AVCLs.
- Reflective version also (Envirotect XT150 Reflect wall membrane; specified separately).
General information
Color | Black |
Finish | Other |
Material | Polypropylene |
Shape | Rectangle |
Length | 10000 mm 5000 mm |
Width | 2700 mm 1350 mm 3000 mm |
Uniclass | |
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 |
Specification data - Vapour-permeable sheets
Standard | To BS EN 13859-1 and BS EN 13859-2. |
Performance characteristics | Water vapour resistance (Sd): 0.05 m. |
Class (minimum) | W2. |
Material | Polypropylene.Guidance for specification option: Black. |
Form | Spunbond, non-woven. |
Third-party certification | British Board of Agrément (BBA) certificate 22/6247, Product Sheet 3. |
Weight (minimum) | 100 g/m². |
Thickness (minimum) | Manufacturer's standard. |
Reflective face | High purity aluminium. |
Roll size | 2.7 x 100 m. 1.35 x 50 m. Manufacturer guidanceWidth x length. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Recyclable |
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