SilverSark® Breather

Micro-perforated Class 3 Vapour Permeable
wall wrap

SilverSark Micro-Perforated Breather

Features and Benefits

Bushfire Attack Levels

Ametalin SilverSark® Breather 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 CodeDutyThickness WidthLengthArea per roll
XHD-27-BExtra Heavy0.12 mm1350 mm20 m27 m²
XHD-40-BExtra Heavy
0.12 mm
1350 mm30 m40.5 m²
XHD-45-BExtra Heavy
0.12 mm
1500 mm30 m45 m²
XHD-81-BExtra Heavy
0.12 mm
1350 mm60 m81 m²
XHD-90-BExtra Heavy
0.12 mm
1500 mm60 m90 m²
  • Premium wall wrap – ideal for typical brick veneer & double brick walls
Brick Veneer WallWinterSummer
One layer of SilverSark® BreatherRT 1.3RT 1.2
Fixed to battens, one layer of SilverSark® BreatherRT 1.2RT 1.1
One layer of SilverSark® Breather + R2.5 Fibrous Batt RT 3.2 RT 3.0
Lightweight Cladding
Fixed to battens, one layer of SilverSark® Breather + R2.5 Fibrous Batt RT 3.2 RT 2.9

When specifying, state the following:

Product Name: SilverSark® Breather

The insulation to be installed shall be SilverSark® Breather micro-perforated 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 Underlays, Part 2: Installation Requirements.

Flammability Index: Low ≤ 5 
Duty: Extra Heavy in accordance with AS/NSZ 4200.1:2017 
Vapour Control: Class 3 Vapour Permeable 
Vapour Permeability: 0.5727 µg/m²·24 hr 
Water Control: Non-water Barrier 
Emittance Bright Side: 0.03, Anti-glare Side: 0.09 
Emittance Classification: IR Reflective, IR Non-reflective 
Category: RN

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