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Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
QA Certificate
Certificate type
Internal airtight vapour control layer (AVCL) with variable vapour resistance.
Suitable for roof, wall and floor elements in projects of low to medium moisture classification.
A 100% airtight vapour control layer with extreme variable vapour resistance which prevents structural damage and loss of insulation efficiency by adapting to moisture conditions and regulating the humidity in building elements.
Features and benefits:
Color | Grey |
Finish | Smooth |
Material | Polyethylene |
Shape | Other |
Length | 50 mm |
Width | 1.5 mm |
WarrantyDescription | 15 year |
Uniclass | |
CAWS | H20/10 Sheet cladding H20/155 Sheet cladding H20/150 Sheet cladding H21/10 Vertical timber weatherboarding H21/20 Breather membrane H21/130 Breather membrane H21/15 Horizontal timber weatherboarding H21/116 Horizontal timber weatherboarding H21/115 Vertical timber weatherboarding H21/110 Vertical timber weatherboarding H21/111 Horizontal timber weatherboarding H30/10 Fibre cement H92/120 Rainscreen cladding M30/265 Building paper P10/65 Breather membrane P10/320 Breather membrane |
Standard | To BS EN 13859-2. |
Performance characteristics | Air permeability.Vapour permeability. |
Class (minimum) | W1. |
Material | Polyethylene. |
Form | Spun-bonded. |
Third-party certification | British Board of Agrément (BBA) Certificate. |
Weight (minimum) | 92 g/m². |
Thickness (minimum) | 0.4 mm. |
Accessories | Tyvek® 2060B Tape. Single sided tape for sealing overlaps in Tyvek® membranes and making good around penetrations, pipework, windows and door openings. Very durable ensuring long term performance. Roll size: 75mm x 25m. Tyvek® Double Sided Acrylic Tape. Double sided acrylic tape for sealing laps in Tyvek® membrane and bonding to smooth surfaces. Excellent adhesion properties under extreme conditions. Strong initial tack. Roll size: 50mm x 25m. Tyvek® Butyl Tape. Double sided butyl based sealant, used to seal fixing penetrations in a Tyvek® membrane and form a moisture and airtight seal between a Tyvek® membrane and most commonly used building materials. Tape is compatible with brickwork, blockwork, masonry, timber, metalwork and most plastic products. Roll sizes: 20mm x 30m, 50mm x 30m. |
Tear resistance (to BS EN 12310-1) | MD, 70 N / XD, 65 N. |
Vapour transmission rate (to BS EN 1931) | 13 m. |
Temperature resistance | -40°C to +80°C. |
Air permeability | To ISO 5636/5, 2000 s. |
Reaction to fire (EN 13501-1) | E. |
Tensile strength (to EN 12311-2) | 380 N/50 mm. |
Elongation at break (to EN 12311-2) | MD, 17% / XD, 20%. |
Platform | Compatible | Version | Certified to |
---|---|---|---|
![]() | IFC2X3 | 5 | 1.3 |
![]() | Revit 2016 | 6 | 2.0 |