Reflective insulation, roof sarking & wall wrap


Features and Benefits

Bushfire Attack Levels

Ametalin SilverSark® 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
XHD-40Extra Heavy0.17 mm1350 mm30 m40.5 m²
XHD-45Extra Heavy
0.17 mm
1500 mm30 m45 m²
XHD-72Extra Heavy
0.17 mm
1200 mm60 m72 m²
XHD-81Extra Heavy
0.17 mm
1350 mm60 m81m²
XHD-90Extra Heavy
0.17 mm
1500 mm60 m90 m²
  • Metal roof sarking
  • Tile roof sarking
  • Premium wall wrap

*NOTE: Please check cladding manufacturer’s requirements before installation.

Residential RoofWinterSummer
22° Pitched metal roof with flat ceiling ventilatedRT 1.0RT 1.5
22° Pitched tile roof with flat ceiling unventilated RT 1.0RT 1.5
Commercial Metal Deck Roof
5° Pitched metal roof with 1000mm suspended ceiling RT 0.9RT 3.5
Brick Veneer Wall
One layer of SilverSark®RT 1.3RT 1.2
Lightweight Cladding
Fixed to battens with one later of SilverSark® + R2.5 Fibrous BattRT 3.1RT 2.9

When specifying, state the following:

Product Name: SilverSark®
The insulation to be installed shall be SilverSark® single-sided reflective laminate, emittance bright side 0.03. 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: Extra Heavy in accordance with AS/NSZ 4200.1:2017
Vapour Control: Class 2 Vapour Barrier
Vapour Permeability: 0.0214 µg/m²·24 hr
Water Control: Water Barrier
Emittance Bright Side: 0.03, Anti-glare Side: 0.9
Emittance Classification: IR Reflective, IR Non-reflective
Category: RN

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