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Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
Breather membrane for walls.
Suitable for timber walls, metal frame systems, masonry and internal insulation upgrades.
A durable, lightweight, breathable Single layer membrane with enhanced water resistance and airtightness that provides long-lasting protection against the elements.
Features and benefits:
Color | White |
Material | Polyethylene |
Shape | Other |
Length | 100 mm |
Width | 1.4 mm 2.7 mm |
WarrantyDescription | 15 year |
Uniclass | |
CAWS | H20/10 Sheet cladding H20/150 Sheet cladding H20/155 Sheet cladding H21/10 Vertical timber weatherboarding H21/110 Vertical timber weatherboarding H21/111 Horizontal timber weatherboarding H21/115 Vertical timber weatherboarding H21/116 Horizontal timber weatherboarding H21/130 Breather membrane H21/15 Horizontal timber weatherboarding H21/20 Breather membrane H30/350 Breather membrane H31/280 Breather membrane H92/120 Rainscreen cladding P10/320 Breather membrane P10/65 Breather membrane |
Standard | To BS EN 13859-2. |
Performance characteristics | Water resistance.Air tightness. |
Class (minimum) | W1. |
Material | Polyethylene. |
Form | Spun-bonded. |
Third-party certification | British Board of Agrément (BBA) Certificate. |
Weight (minimum) | 58 g/m². |
Thickness (minimum) | 0.175 mm. |
Accessories | Tyvek® Acrylic Tape. Single-sided tape for sealing overlaps and making good around penetrations, pipes and windows. Recommended for all Tyvek membranes. Made of Tyvek and acrylic adhesive for durable and long-lasting bonding. 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. Tyvek® Double Sided 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. Tyvek® FlexWrap EZ. Narrow width, high performance and heavy duty adhesive tape with good flexibility. The pleated Tyvek® base layer allows the tape to be formed around small and complicated penetration details. Developed to provide sealing against water penetration and achieve efficient vapour and air-tightness. Tyvek® FlexWrap NF. High performance flexible self-adhesive flashing tape. It provides excellent watertight adhesion to all Tyvek® breather membranes around non-straight penetrations such as dormers, door sills, chimney breasts, pipe penetrations and any custom shapes. |