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.
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
Specification
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)
1.5 m.
-
-
Roll length (minimum)
30 m.
-
-
Width (minimum)
-
0.5 m.
-
Roll length (minimum)
-
45 m.
-
Width (minimum)
-
-
1.0 m.
Roll length (minimum)
-
-
45 m.
Additional properties
CoverageArea
45 m².
22.5 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