Envirotect AVB50 Air & Vapour Control Layer - Condensation Control Membrane
Verified by manufacturer 10 days ago
0.5 x 45 m
0.5 x 45 m
Envirotect AVB50 is a spun-bonded, non-woven, polypropylene construction membrane with a unique polypropylene (PP) coating, providing a high performance AVCL.
Application
Envirotect AVB50 is designed and developed for use in timber frame, light steel gauge, modular, and leisure building applications.
Description
Envirotect AVB50 Air and Vapour Barrier is a spun-bonded, non-woven, polypropylene construction membrane with a unique air and vapour polypropylene (PP) coating.
Envirotect AVB50 provides airtightness where the internal wall meets the external wall, providing a continuous barrier throughout the building.
Envirotect AVB50 also significantly reduces the risk of interstitial condensation in accordance with BS520:2021 Management of Moisture in Buildings.
Envirotect AVB50 provides a high specification, class-leading walling membrane solution, ensuring airtightness.
Features and benefits:
- Provides effective airtightness where the internal wall meets the external wall.
- Flexible and easy to install.
- Meets and exceeds waterproofing requirements in BS EN13589 – 2:2014 (W1).
- Envirotect AVB50 greatly exceeds the requirements of the updated guidance in building regulations Approved Document Part L.
- Significantly reduces the risk of interstitial condensation in accordance with BS520:2021.
- Available in 0.5 x 45 m, 1.5 x 30 m and 1 x 45 m roll size.
General information
Color | Grey |
Material | Polypropylene |
Shape | Rectangle |
Length | 30000 mm 45000 mm |
Width | 500 mm 1000 mm 1500 mm |
Warranty description | 15 year |
Uniclass | |
CAWS | P10/60 Air and vapour control layer P10/310 Air and vapour control layer |
SKU Code | ENVIROTECTAVB22.5M2 |
GTIN/EAN | 5060747291326 |
Specification data - Plastics sheets
Classification data | |
Product reference | Envirotect AVB50 Air & Vapour Control Layer. |
Material | Polypropylene. |
Purpose | Vapour control layer. |
Performance characteristics | |
Tensile strength (minimum) | To BS EN 12311-1 (MD/ CD), 194/ 140 N/50mm. |
Tear resistance | To BS EN 12310-1 (MD/ CD), 124/ 150 N. |
Water vapour resistance (minimum) | Water vapour resistance (Sd): >20 m. |
Fire performance | Reaction to fire: To BS EN 13501-1, Class E. |
Environmental performance requirements | |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100%. |
Form | Non-woven. |
Physical properties | |
Colour | Grey. |
Weight (minimum) | 145 g/m². |
Dimensions | |
Width (minimum) | 0.5 m. |
Roll length (minimum) | 45 m. |
CoverageArea | 22.5 m². |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Polypropylene |
Recyclability | Recyclable |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % |
Expected Life | Lifetime |
Literature
Envirotect AVB50 1 x 45 m
Envirotect AVB50 1.5 x 30 m
Envirotect AVB50 0.5 x 45 m
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