Summary
Low-resistance vapour permeable air barrier membrane for wall and roof applications.
Low-resistance vapour permeable air barrier membrane for wall and roof applications.
Third party certification
Self-declared
Self-declared
Digital objects
Color
Black, Red
Black, Red
Material
Polypropylene
Polypropylene
Shape
Rectangle
Rectangle
Length
50000 mm
50000 mm
Width
1500 mm
1500 mm
Specification
Standard
To BS EN 13859-1., To BS EN 13859-2.
To BS EN 13859-1., To BS EN 13859-2.
Third-party certification
British Board of Agrément (BBA) certificate 15/5274.
British Board of Agrément (BBA) certificate 15/5274.
Performance criteria
-
-
Water vapour properties
Water vapour transmission: 893 g/m²/24 hrs when tested to BS 3177.
Water vapour resistance: 0.039 m when tested to EN ISO 12572 Method C.
Water vapour resistance: Sd = 0.06 m when tested to EN ISO 12572 Method C.
Fire performance
Class B-s1,d0 when tested to EN 13501-1 (on Class A1 or A2-s1,d0 substrate).
Class B-s2,d0 when tested to EN 11925-2 (on Class A1 or A2-s1,d0 substrate).
Tensile properties
MD 417 N; CD 252 N when tested to EN 12311-1.
MD 490N; CD 330 N when tested to EN 12311-1.
Class (minimum)
W1.
W1.
Material
Triple layer polypropylene micro-porous film laminate, with a proprietary acrylic moisture vapour permeable adhesive and silicone coated PET release liner.
Triple layer polypropylene micro-porous film laminate, with a proprietary acrylic moisture vapour permeable adhesive and silicone coated PET release liner.
Weight (minimum)
292 g/m².
392 g/m² (including liner).
Thickness (minimum)
Nominal thickness 0.65 mm.
Nominal thickness 0.38 mm.
Additional properties
Tear resistance
MD 412 N; CD 286 N when tested to EN 12310.
MD 327 N; CD 453 N when tested to EN 12310-1.
Dimensional stability
MD +0.3%; CD +0.1% when tested to EN 1107-2.
MD -0.032%; CD -0.15% when tested to EN 1107-2.
UV resistance
-
Minimum 9 months uncovered, with 5000 hours ageing.
Sustainability data
Material
Polypropylene
Polypropylene