BBA Agrément Certificate
Internal AVCL - High vapour resistance & low emissivity.
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
H20/10 Sheet cladding
H20/150 Sheet cladding
H20/155 Sheet cladding
H30/10 Fibre cement
H30/110 Fibre cement
H30/120 Fibre cement
H30/261 Air and vapour control membrane
H30/30 Air and vapour control membrane
H31/261 Vapour control membrane
H31/45 Vapour control membrane
H40/110 GRC cladding
H40/230 Air barrier
H51/110 Cladding to
K10/155 Wall lining system (metal studs)
K21/10 Wood laminate flooring
K21/110 Wood flooring
K21/115 Wood laminate flooring
K21/120 Battened wood flooring
K21/130 Battened wood floating floor
K21/140 Battened wood laminate flooring
K21/145 Composite laminate flooring
K21/146 Laminate flooring
K21/150 Wood lining
K21/160 Wood lining on battens
M30/265 Building paper
P10/240 Insulation fitted between floor joists
P10/310 Air and vapour control layer
P10/60 Air and vapour control layer fixed to studs/ joists/ framing
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.
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