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 Code | Duty | Width | Length | Area per roll | |
| FS-40 | Extra Heavy | 1350 mm | 30 m | 40 m² |
| Residential Roof | Winter | Summer |
| 22° pitched tile roof with plasterboard ceiling unventilated | RT 1.0 | RT 1.5 |
| 22° pitched metal roof with plasterboard ceiling unventilated | RT 1.0 | RT 1.5 |
| ACP / Lightweight Cladding (fixed to battens) | ||
| With one layer of FireSark™ | RT 1.2 | RT 1.0 |
| Brick Veneer Wall | ||
| With one layer of FireSark™ | RT 1.3 | RT 1.2 |
When specifying, state the following:
Product Name: FIRESARK™
The insulation to be installed shall be FIRESARK™ single-sided reflective laminate. Product is manufactured by Ametalin and shall be installed in accordance with AS/NZS 4200.2: 2017 Pliable Building Membranes and Underlays, Part 2: Installation Requirements.
Emittance Bright Side: 0.03
Water Vapour Transmission (WVT): 0.37 g/m²•24hr
Vapour Resistance: 362.4 MN•s/g
Vapour Control Classification: Vapour Barrier
Water Control Classification: Water Barrier
Duty: Extra Heavy in accordance with AS/NZS 4200.1:2017
