TradeSelect VapourTech Wall
Vapour Permeable Air Barrier MembraneProduct Advantages
- Class 4 Vapour Permeable
- Advanced water, air and vapour control membrane
- Triple layer construction for durability
- Low Flammability, suitable for all BALs in bushfire-prone areas
- High strength and puncture resistant
Applications
Trade Select™ VapourTech® Wall is a Residential & Commercial Wall Wrap and Vapour Permeable Membrane for a wide range of wall systems.
Blank one so all stay closed
Product Details
Product Name | Trade Select™ VapourTech™ Wall |
Roll Size | 1500 mm x 30 m (45m2) |
Duty Rating | Light Wall |
R Values
Declared Total System R-Values | Winter | Summer |
Light Weight Cladding Fixed to battens with Trade Select™ VapourTech® Wall + R2.7 fibrous batt. | RT2.92 | RT2.77 |
Brick Veneer Wall With Trade Select™ VapourTech® Wall + R2.7 fibrous Batt | RT2.93 | RT2.78 |
Product Testing
Material Properties and Classifications
Trade Select™ VapourTech® Wall classifications in accordance with AS/NZS 4200.1:2017.
Flammability Index | AS 1530.2-1993 | Low ≤5 |
Nominal Thickness | 0.45 mm | |
Duty Rating | AS/NZS 4200.1:2017 | Light Wall |
Vapour Control | ASTM E96 | Class 4 Vapour Permeable |
Vapour Permeance | ASTM E96 | 3.7982 μg/N.s |
Water Control | AS/NZS 4201.4:1994 | Water Barrier |
Air Control | AS/NZS 4200.1:2017 | Air Barrier |
Resistance to Dry Delamination | AS/NZS 4201.1:1994 | Pass |
Resistance to Wet Delamination | AS/NZS 4201.2:1994 | Pass |
Shrinkage (Repeated wetting & drying) | AS/NZS 4201.3:1994 | 0.0% |
Emmitance | AS/NZS 4201.5:1994 | Printed side: 0.58, White side: 0.56 |
Vapour Permeance: 3.7982 μg/N·s
Vapour Resistance: 0.2632 MN·s/g
WVTR: 468.25 g/m2·24hr
Tested in accordance with AS/NZS 4200.1:2017.
Fire Performance
Flammability Index
Low (≤5)
Tested in accordance with AS 1530.2-1993 – Methods for fire tests on building materials, components and structures Part 2: Test for flammability of materials.
Bushfire Attack Levels
Complies with AS 3959-2018 Construction of buildings in bushfire-prone areas for use in all BALs.
Seek independent advice regarding the selection of sarking prior to installation in the BAL design.
Specification Notes
Product Name: Trade Select™ VapourTech® Wall
The pliable building membrane to be installed shall be
Trade Select™ VapourTech® Wall, very high permeance wall wrap and shall be installed in accordance with AS 4200.2: 2017 Pliable Building Membranes and Underlays, Part 2: Installation.
Emittance Value: 0.58, 0.56
Emittance Classification: IR Non-Reflective, IR Non-Reflective
Vapour Permeance: 3.7982 ug/N.s
Vapour Control Classification: Class 4 Vapour Permeable
Water Control Classification: Water Barrier
Air Control Classification: Air Barrier
Flammability Classification: Low (≤5)
Duty Classification: Light Wall in accordance with AS/NZS 4200.1:2017