Summary
Envirotect AVB50 is a spun-bonded, non-woven, polypropylene construction membrane with a unique polypropylene (PP) coating, providing a high performance AVCL.
Envirotect AVB50 is a spun-bonded, non-woven, polypropylene construction membrane with a unique polypropylene (PP) coating, providing a high performance AVCL.
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.
Envirotect AVB50 is designed and developed for use in timber frame, light steel gauge, modular, and leisure building applications.
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.
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.
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.
Color
Grey
Grey
Grey
Material
Polypropylene
Polypropylene
Polypropylene
Shape
Rectangle
Rectangle
Rectangle
Length
30000 mm, 45000 mm
30000 mm, 45000 mm
30000 mm, 45000 mm
Width
500 mm, 1000 mm, 1500 mm
500 mm, 1000 mm, 1500 mm
500 mm, 1000 mm, 1500 mm
Warranty description
15 year
15 year
15 year
SKU Code
ENVIROTECTAVB22.5M2
ENVIROTECTAVB50(1MX45M)
ENVIROTECTAVB50(1.5MX30M)
GTIN/EAN
5060747291326
5060747291661
5060747291494
Specification
Classification data
Product reference
Envirotect AVB50 Air & Vapour Control Layer.
Envirotect AVB50 Air & Vapour Control Layer.
Envirotect AVB50 Air & Vapour Control Layer.
Material
Polypropylene.
Polypropylene.
Polypropylene.
Purpose
Vapour control layer.
Vapour control layer.
Vapour control layer.
Performance characteristics
-
-
-
Tensile strength (minimum)
To BS EN 12311-1 (MD/ CD), 194/ 140 N/50mm.
To BS EN 12311-1 (MD/ CD), 194/ 140 N/50mm.
To BS EN 12311-1 (MD/ CD), 194/ 140 N/50mm.
Tear resistance
To BS EN 12310-1 (MD/ CD), 124/ 150 N.
To BS EN 12310-1 (MD/ CD), 124/ 150 N.
To BS EN 12310-1 (MD/ CD), 124/ 150 N.
Water vapour resistance (minimum)
Water vapour resistance (Sd): >20 m.
Water vapour resistance (Sd): >20 m.
Water vapour resistance (Sd): >20 m.
Fire performance
Reaction to fire: To BS EN 13501-1, Class E.
Reaction to fire: To BS EN 13501-1, Class E.
Reaction to fire: To BS EN 13501-1, Class E.
Environmental performance requirements
-
-
-
Recycled content
100%.
100%.
100%.
Form
Non-woven.
Non-woven.
Non-woven.
Physical properties
-
-
-
Colour
Grey.
Grey.
Grey.
Weight (minimum)
145 g/m².
145 g/m².
145 g/m².
Dimensions
-
-
-
Width (minimum)
0.5 m.
-
-
Roll length (minimum)
45 m.
-
-
Width (minimum)
-
1.0 m.
-
Roll length (minimum)
-
45 m.
-
Width (minimum)
-
-
1.5 m.
Roll length (minimum)
-
-
30 m.
Additional properties
CoverageArea
22.5 m².
45 m².
45 m².
Sustainability data
Contains Red List materials
No
No
No
Country of material origin
United Kingdom
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Polypropylene
Polypropylene
Polypropylene
Recyclability
Recyclable
Recyclable
Recyclable
Recycled content
100 %
100 %
100 %
Expected Life
Lifetime
Lifetime
Lifetime