| ZONE | U-FACTOR | SOLAR HEAT GAIN CO- EFFICIENT |
ENEGY RATING |
AIR LEAKAGE |
VISUAL TRANSMITTANCE |
|
| CASEMENT | A 3 B 7 C 5 |
1.81 | 0.387 | +36 | 0.106 | .40 |
| AWNING | A 3 B 7 C 5 |
1.172 | 0.388 | +36 | 0.141 | .36 |
| DOUBLE HUNG | A 2 B 4 C 4 |
1.271 | 0.452 | +35 | 1.444 | .47 |
| DOUBLE SLIDER | A 2 B 2 C 2 |
1.275 | 0.453 | +36 | 1.245 | .47 |
| SINGLE HUNG | A 2 B 3 C 4 |
1.267 | 0.472 | +38 | 0.677 | .49 |
| SINGLE SLIDER | A 2 B 2 C 3 |
1.263 | 0.469 | +38 | 0.634 | .49 |
| PICTURE | A 6 B 4 C 2 |
1.109 | 0.513 | +45 | 0.018 | .53 |
| FIXED CASEMENT | A 6 B 4 C 3 |
1.224 | 0.397 | +36 | 0.018 | .41 |