Brane® VHP

Next-generation Class 4 Vapour Permeable
wall wrap

Brane VHP Hero

Features and Benefits

Bushfire Attack Levels

Ametalin Brane® VHP is suitable for use in wall systems BAL – LOW to BAL – FZ to comply with AS 3959—2009 Construction of buildings in bushfire prone areas.

Product Details

Product CodeDutyThicknessWidthLengthArea per roll
VHP-41Light Wall0.38 mm1370 m30 m41 m²
VHP-45Light Wall0.38 mm1500 m30 m45 m²
VHP-82Light Wall0.38 mm2740 m30 m82 m²
  • Wall wrap behind fibre cement & timber cladding in most Australian climates – NCC Zones 2-8.*
  • Wall wrap in typical brick veneer & double brick walls

*NOTE: Please check cladding manufacturer’s requirements before installation. Brane® VHP is NOT recommended for this application in the humid tropics – NCC Climate Zone 1 and regions north of the Tropic of Capricorn in Climate Zone 2; for these regions, Class 2 Vapour Barriers including Ametalin ThermalBreak range, SilverSark® xR and SilverWrap™ are recommended instead.

Lightweight CladdingWinterSummer
One layer of Brane® VHP + R2.6 Fibrous Batt RT 3.1 RT 2.8
Brick Veneer Wall
One layer of Brane® VHP + R2.6 Fibrous Batt RT 3.3 RT 3.0

When specifying, state the following:

Product Name: Brane® VHP
The pliable building membrane to be installed shall be Brane® VHP very high permeance wall wrap. Product is manufactured by Ametalin and shall be installed in accordance with AS 4200.2:2017 Pliable Building Membranes and UnderlaysPart 2: Installation Requirements.

The pliable building membrane to be installed shall be Brane® VHP very high permeance wall wrap. Product is manufactured by Ametalin and shall be installed in accordance with AS 4200.2:2017 Pliable Building Membranes and UnderlaysPart 2: Installation Requirements.

Flammability Index: Low ≤ 5
Duty: Light Wall in accordance with AS/NSZ 4200.1:2017
Vapour Control: Class 4 Vapour Permeable
Vapour Permeability: 12.8484 µg/m²·24 hr
Water Control: Water Barrier
Emittance Plain Side: 0.42  Emittance Printed Side: 0.42
Emittance Classification: IR Non-reflective, IR Non-reflective
Category: NN