Low-resistance vapour permeable air barrier membrane for wall and roof applications.
Low-resistance vapour permeable air barrier membrane for wall and roof applications.
Black, Red
Black, Red
Polypropylene
Polypropylene
Rectangle
Rectangle
50000 mm
50000 mm
1500 mm
1500 mm
Specification
To BS EN 13859-1., To BS EN 13859-2.
To BS EN 13859-1., To BS EN 13859-2.
British Board of Agrément (BBA) certificate 15/5274.
British Board of Agrément (BBA) certificate 15/5274.
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Water vapour resistance: Sd = 0.06 m when tested to EN ISO 12572 Method C.
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.
Class B-s2,d0 when tested to EN 11925-2 (on Class A1 or A2-s1,d0 substrate).
Class B-s1,d0 when tested to EN 13501-1 (on Class A1 or A2-s1,d0 substrate).
MD 490N; CD 330 N when tested to EN 12311-1.
MD 417 N; CD 252 N when tested to EN 12311-1.
W1.
W1.
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.
392 g/m² (including liner).
292 g/m².
Nominal thickness 0.38 mm.
Nominal thickness 0.65 mm.
Additional properties
MD 327 N; CD 453 N when tested to EN 12310-1.
MD 412 N; CD 286 N when tested to EN 12310.
MD -0.032%; CD -0.15% when tested to EN 1107-2.
MD +0.3%; CD +0.1% when tested to EN 1107-2.
Minimum 9 months uncovered, with 5000 hours ageing.
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Sustainability data
Polypropylene
Polypropylene