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Wraptite - Vapour permeable air barrier
Wraptite - Vapour permeable air barrier

Verified 4 months ago

A Proctor Group Ltd

Wraptite

Verified 4 months ago

A Proctor Group Ltd

Wraptite UV

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.
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.
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.
Third-party certification
British Board of Agrément (BBA) certificate 15/5274.
British Board of Agrément (BBA) certificate 15/5274.
Weight (minimum)
292 g/m².
392 g/m² (including liner).
Thickness (minimum)
Nominal thickness 0.65 mm.
Nominal thickness 0.38 mm.

Additional properties

Water vapour transmission
893 g/m²/24hrs when tested to BS 3177.
-
Reaction to fire
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).
TensileStrength
MD 417 N; CD 252 N when tested to EN 12311-1.
MD 490N; CD 330 N when tested to EN 12311-1.
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.
Water vapour resistance
0.039 m when tested to EN 12572 Method C.
Sd = 0.06 m when tested to EN 12572 Method C.
UV resistance
-
Minimum 9 months uncovered, with 5000 hours ageing.