|
Thermal
Perfomance
Classic Series - Insulated Glass (Window Thermal Performance of Sun-Tek Skylights - December 1993. Standard Insulated Glazing Units, as calculated using Window 3.1) |
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|
MODEL
|
"U"
|
"R"
|
"SC"
|
"TVIS"
|
"TSOL"
|
Ht.
Gain
|
UV%
Blockage
|
| C/T (Winter) |
.46
|
2.17
|
.90
|
.87
|
.72
|
188
|
59
|
| C/T (Summer) |
.50
|
2.00
|
|||||
| B/T (Winter) |
.46
|
2.17
|
.73
|
.62
|
.56
|
154
|
80
|
| B/T (Summer) |
.52
|
1.92
|
|||||
| C/L (Winter) |
.45
|
2.22
|
.86
|
.78
|
.64
|
181
|
100
|
| C/L (Summer) |
.53
|
1.88
|
|||||
| B/L (Winter) |
.45
|
2.22
|
.70
|
.60
|
.49
|
149
|
100
|
| B/L (Summer) |
.54
|
1.88
|
|||||
| H/T (Winter) |
.35
|
2.85
|
.81
|
.77
|
.64
|
167
|
63
|
| H/T (Summer) |
.36
|
2.77
|
|||||
| H/B (Winter) |
.35
|
2.85
|
.77
|
.59
|
.49
|
160
|
83
|
| H/B (Summer) |
.38
|
2.68
|
|||||
| H/L (Winter) |
.34
|
2.94
|
.78
|
.74
|
.56
|
163
|
100
|
| H/L (Summer) |
.39
|
2.56
|
|||||
| HM44 (Winter) |
.27
|
3.70
|
.30
|
.38
|
.18
|
66
|
100
|
| C/T (Summer) |
.30
|
3.33
|
|||||
| SCBR (Winter) |
.45
|
2.22
|
.40
|
.23
|
.28
|
88
|
94
|
| /T (Summer) |
.52
|
1.92
|
|||||
| AZUR (Winter) |
.46
|
2.17
|
.53
|
.70
|
.37
|
114
|
52
|
| CLR (Summer) |
.53
|
1.88
|
|||||
| AZUR (Winter) |
.35
|
2.85
|
.37
|
.60
|
.18
|
100
|
100
|
| AZUR (Summer) |
.57
|
1.75
|
|||||
| AZUR (Winter) |
.26
|
3.80
|
.48
|
.66
|
.43
|
103
|
100
|
| LOW-E (Summer) |
.26
|
3.80
|
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| U and R values change with the angle of inclination; the model of skylight, and the size of the skylight, etc. | |||||||