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PDF | 8 MB - Australian Building Codes Board

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<strong>Australian</strong> <strong>Building</strong> <strong>Codes</strong> <strong>Board</strong> Page 15<br />

Deemed-to-Satisfy Provisions<br />

(i)<br />

External wall construction description Item Item description R-Value<br />

Opaque glazed construction within a metal<br />

frame – 10 mm internal plaster on battens 1. Outdoor air film (7 m/s) 0.04<br />

or furring channels<br />

Clear or opaque glass (10<br />

2. 0.01<br />

mm, 2500 kg/m 3 )<br />

Airspace (20 mm to 40<br />

3. mm non-reflective and 0.17<br />

unventilated)<br />

Steel sheet (1 mm to 3<br />

4. 0.00<br />

mm, 7850 kg/m 3 )<br />

Airspace (2 mm to 100<br />

5. mm non-reflective and 0.17<br />

unventilated)<br />

Plasterboard, gypsum<br />

6. 0.06<br />

(10 mm, 880 kg/m 3 )<br />

7. Indoor air film (still air) 0.12<br />

Total R-Value 0.57<br />

PUBLIC COMMENT DRAFT<br />

NCC2014 Volume One Spec J1.5 – 2.

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