THERMAL RATING FOR GREENBOARD WALL SYSTEM
Timber or Steel Frame
| NRG Greenboard™ Thickness | 40mm | 60mm | 75mm |
100mm
|
|---|---|---|---|---|
| External Air Firm | 0.03 R | 0.03 R | 0.03 R | 0.03 R |
| Render System | 0.02 R | 0.02 R | 0.02 R | 0.02 R |
| NRG Greenboard™ R-value | 1.30 R | 1.56 R | 1.95 R | 2.60 R |
|
NRG Greenboard™ 75 CR (Cavity Release)
|
0.48 R | 0.48 R | 0.48 R | 0.48 R |
| Breather Sisalation Wrap | 0.48 R | 0.48 R | 0.48 R | 0.48 R |
| Cavity and Frame | 0.17 R | 0.17 R | 0.17 R | 0.17 R |
| 10mm PlasterBoard | 0.06 R | 0.06 R | 0.06 R | 0.06 R |
| Internal Air Film | 0.12 R | 0.12 R | 0.12 R | 0.12 R |
| Total R-Value | 2.4 R | 2.92 R | 3.31 R | 3.48 R |
All insulation materials are rated for their performance in restricting heat transfer. This is expressed as an R-value which is the measure of material’s resistance heat transfer (Thermal Resistance). The higher the R-value, the greater the insulating effects.
Total R-value ratings where checked by:
Q-Bears
PO Box 1721, Springwood Qld. 4127
Ph: 1300 304 313 or Email info@qbears.com.au
