ThermalBrane 4™

reflective insulation

Ametalin ThermalBrane 4

Features and Benefits

Bushfire Attack Levels

ThermalBrane™ 4 is suitable for use in roof systems BAL– LOW to BAL – 40 and 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
TB4-30Extra Heavy4.0 mm1500 mm20 m30 m²
Residential RoofWinterSummer
22° Pitched metal roof with flat ceiling ventilated
RT 1.3RT 2.3
22° Pitched tile roof with flat ceiling unventilated RT 1.3RT 4.5
Commercial Office Roof
5° Pitched metal roof with 1000mm suspended ceiling RT 1.4RT 4.5
Warehouse Shed Roof

5° Metal roof 100mm ceilingRT 1.4RT 3.1
5° Metal roof with no ceilingRT 0.9RT 1.9
Steel Stud Framed Wall
90mm studs lined with 10mm plasterboardRT 1.7RT 1.5
Brick Veneer Wall RT 2.1RT 1.8
Double Brick Cavity Wall RT 2.1RT 1.9

When specifying, state the following:

Product Name: ThermalBrane 4™

The insulation to be installed shall be ThermalBrane 4™ double sided reflective, fibre-free thermo-reflective insulation, comprised of cross-linked, closed-cell core XPE foam with anti-glare foil facing on one side and plain foil facing on the other side, thermal resistance R0.1. Product is manufactured by Ametalin and shall be installed in accordance with AS 4200.2:2017 Pliable Building Membranes and Underlays, Part 2: Installation Requirements.

Flammability Index: Low ≤ 5
Material R-value: R0.1
Duty: Extra Heavy in accordance with AS/NSZ 4200.1:2017 
Vapour Control: Class 2 Vapour Barrier
Vapour Permeability: 0.0136 µg/m²·24 hr
Water Control: Water Barrier
Emittance Bright Side: 0.03, Anti-glare Side: 0.05
Emittance Classification: IR Reflective, IR Reflective
Category: RR

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