BBA Agrément Certificate
Reflective Airtight Vapour Control Layer (AVCL) for roof, wall and floor systems.
Airtight Vapour Control Layer (AVCL) with high vapour resistance and low emissivity metallised surface, for roofs and walls. Suitable for installation behind internal linings of wall or roof assemblies or on cement particle board behind insulation in rainscreen-cladding systems. Note: product must be positioned on warm side of insulation.
Adds thermal resistance to envelope assembly
Composite of polypropylene, polyethylene and an aluminium foil
|Uniclass 2015||Plastics sheets (Pr_25_57_65_60)|
Tyvek® Metallised Tape
Tyvek® Double Sided Acrylic Tape
Tyvek® Butyl Tape
- Tyvek® Metallised Tape
Single sided tape composed of an acrylic adhesive on a metallised Tyvek carrier. For sealing laps in metallised Tyvek® membranes and making good around penetrations, pipework, windows and door openings. 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.