Natural Resources Canada
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Energy Efficiency Ratings
Windows
Windows
Details
| Product | Windows | ||
|---|---|---|---|
| ENERGY STAR® Zone(s) | A B C | ||
| Brand Name | Becker Windows | ||
| Product Name | R-3000 Energy-Guard | ||
| Model Number | PWC179-G | ||
| NRCan Number | NR7030-2889847-ES | ||
| Style | Fixed (picture) | ||
| Frame Material | Vinyl | ||
| Frame Options | - | ||
| Sash Material | Vinyl | ||
| Sash Options | - | ||
| Layers of Glazing | 2 | Low E Type | - |
| Low E Surface | Surface 3 | Emissivity | 0.11 |
| Glazing Cavity Width (mm) | 16.1 | Spacer | Hybrid (metal/non-metal) |
| Glazing Cavity Fill | Argon (x1) | Tint | - |
| Grills/Dividers (height in mm) | >=25mm (>=1) | ||
| U-factor W/m2*K (Btu/h*ft2*F) |
1.69 (0.30) | Energy Rating | +35 |
| Solar Heat Gain Coefficient | 0.56 | Visual Transmittance |
0.63 |
| Air Leakage (m3/h/m) |
0.04 | Crack Length (metres) |
7.65 |
| Air Leakage (l/s/m2) |
– | Sample size (m2) |
– |
| Effective Date (yy/mm/dd) | 10/08/04 | ||
| Energy Performance Certification Agency | CSA | ||
| Structural Certification Agency | CSA International | ||
| Model Discontinued | N | ||
