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Southwall Technologies 1998 Product Guide Residential Insulating Glass Performance Data
RESIDENTIAL INSULATING GLASS PERFORMANCE DATA |
GLASS TYPE/PRODUCT CODE |
GLASS
THICKNESS
Inches |
TRANSMITTANCE
% |
REFLECTANCE
EXTERIOR |
WINTER
NIGHTTIME
U-Value |
SUMMER
DAYTIME
U-Value |
SHADING
COEFFICIENT |
RELATIVE
HEAT GAIN
Btu’s/Hr/Ft² |
Daylight |
Solar |
UV |
Daylight |
Solar |
1"* |
1 1/4"* |
1"* |
1 1/4"* |
Heat Mirror™ Insulating Glass |
Clear Std. IG |
1/8 |
81 |
69 |
58.0 |
16 |
13 |
0.49 |
0.50 |
0.52 |
0.51 |
0.88 |
182 |
HMTC88 |
1/8 |
65 |
38 |
0.50 |
14 |
27 |
0.21 |
0.18 |
0.25 |
0.22 |
0.58 |
119 |
HMSC75 |
1/8 |
62 |
29 |
0.50 |
23 |
40 |
0.24 |
0.21 |
0.29 |
0.25 |
0.41 |
87 |
HM88 |
1/8 |
72 |
47 |
0.50 |
19 |
26 |
0.26 |
0.23 |
0.31 |
0.27 |
0.66 |
136 |
HM77 |
1/8 |
65 |
36 |
0.50 |
24 |
38 |
0.25 |
0.22 |
0.29 |
0.25 |
0.52 |
108 |
HM66 |
1/8 |
55 |
28 |
0.50 |
33 |
47 |
0.25 |
0.22 |
0.28 |
0.24 |
0.41 |
85 |
HM55 |
1/8 |
47 |
23 |
0.50 |
41 |
52 |
0.24 |
0.21 |
0.28 |
0.23 |
0.35 |
73 |
HM44 |
1/8 |
39 |
18 |
0.50 |
50 |
58 |
0.24 |
0.21 |
0.27 |
0.23 |
0.28 |
69 |
Green Std. IG |
1/8 |
75 |
51 |
36.0 |
14 |
9 |
0.49 |
0.50 |
0.54 |
0.54 |
0.69 |
145 |
HMTC88 |
1/8 |
60 |
30 |
0.50 |
13 |
15 |
0.21 |
0.18 |
0.25 |
0.22 |
0.47 |
97 |
HMSC75 |
1/8 |
57 |
25 |
0.50 |
20 |
21 |
0.24 |
0.21 |
0.29 |
0.25 |
0.37 |
77 |
HM88 |
1/8 |
66 |
36 |
0.50 |
17 |
16 |
0.26 |
0.23 |
0.31 |
0.27 |
0.52 |
109 |
HM77 |
1/8 |
60 |
29 |
0.50 |
21 |
21 |
0.25 |
0.22 |
0.29 |
0.26 |
0.43 |
90 |
HM66 |
1/8 |
51 |
23 |
0.50 |
29 |
26 |
0.25 |
0.22 |
0.28 |
0.24 |
0.35 |
74 |
HM55 |
1/8 |
43 |
19 |
0.50 |
36 |
29 |
0.24 |
0.21 |
0.28 |
0.24 |
0.30 |
65 |
HM44 |
1/8 |
36 |
15 |
0.50 |
43 |
33 |
0.24 |
0.21 |
0.28 |
0.24 |
0.25 |
55 |
Azurlite Std. IG |
1/8 |
70 |
37 |
31.0 |
13 |
8 |
0.49 |
0.50 |
0.56 |
0.56 |
0.53 |
115 |
HMTC88 |
1/8 |
55 |
24 |
0.50 |
12 |
9 |
0.21 |
0.18 |
0.25 |
0.22 |
0.38 |
79 |
HMSC75 |
1/8 |
53 |
21 |
0.50 |
19 |
12 |
0.24 |
0.21 |
0.29 |
0.25 |
0.33 |
70 |
HM88 |
1/8 |
62 |
28 |
0.50 |
15 |
10 |
0.26 |
0.23 |
0.31 |
0.27 |
0.42 |
88 |
HM77 |
1/8 |
56 |
23 |
0.50 |
19 |
13 |
0.25 |
0.22 |
0.30 |
0.26 |
0.36 |
76 |
HM66 |
1/8 |
47 |
19 |
0.50 |
26 |
16 |
0.25 |
0.22 |
0.28 |
0.24 |
0.30 |
65 |
HM55 |
1/8 |
40 |
16 |
0.50 |
32 |
18 |
0.24 |
0.21 |
0.28 |
0.24 |
0.27 |
58 |
HM44 |
1/8 |
33 |
13 |
0.50 |
38 |
52 |
0.24 |
0.21 |
0.28 |
0.24 |
0.23 |
50 |
Bronze Std. IG |
1/8 |
61 |
54 |
33.0 |
11 |
10 |
0.49 |
0.50 |
0.54 |
0.54 |
0.72 |
151 |
HMTC88 |
1/8 |
48 |
29 |
0.50 |
10 |
19 |
0.21 |
0.18 |
0.25 |
0.22 |
0.46 |
95 |
HMSC75 |
1/8 |
46 |
22 |
0.50 |
14 |
27 |
0.24 |
0.21 |
0.29 |
0.25 |
0.34 |
71 |
HM88 |
1/8 |
54 |
36 |
0.50 |
13 |
18 |
0.26 |
0.23 |
0.31 |
0.27 |
0.53 |
110 |
HM77 |
1/8 |
48 |
27 |
0.50 |
15 |
25 |
0.25 |
0.22 |
0.29 |
0.25 |
0.42 |
88 |
HM66 |
1/8 |
41 |
21 |
0.50 |
21 |
31 |
0.25 |
0.22 |
0.28 |
0.24 |
0.33 |
70 |
HM55 |
1/8 |
35 |
17 |
0.50 |
25 |
34 |
0.24 |
0.21 |
0.28 |
0.24 |
0.29 |
61 |
HM44 |
1/8 |
29 |
14 |
0.50 |
30 |
37 |
0.24 |
0.21 |
0.28 |
0.23 |
0.24 |
51 |
Gray Std. IG |
1/8 |
54 |
49 |
31.0 |
10 |
9 |
0.49 |
0.50 |
0.55 |
0.55 |
0.66 |
140 |
HMTC88 |
1/8 |
43 |
26 |
0.50 |
9 |
16 |
0.21 |
0.18 |
0.25 |
0.22 |
0.43 |
89 |
HMSC75 |
1/8 |
42 |
20 |
0.50 |
13 |
22 |
0.24 |
0.21 |
0.29 |
0.25 |
0.32 |
67 |
HM88 |
1/8 |
48 |
33 |
0.50 |
11 |
16 |
0.26 |
0.23 |
0.31 |
0.27 |
0.49 |
102 |
HM77 |
1/8 |
44 |
25 |
0.50 |
13 |
21 |
0.25 |
0.22 |
0.30 |
0.26 |
0.39 |
82 |
HM66 |
1/8 |
37 |
19 |
0.50 |
17 |
26 |
0.25 |
0.22 |
0.28 |
0.24 |
0.31 |
66 |
HM55 |
1/8 |
31 |
16 |
0.50 |
21 |
29 |
0.24 |
0.21 |
0.28 |
0.24 |
0.27 |
58 |
HM44 |
1/8 |
26 |
13 |
0.50 |
25 |
31 |
0.24 |
0.21 |
0.28 |
0.24 |
0.23 |
49 |
*Overall unit thickness.
Performance information for other glass types and tints as well as gas fill performance is available from Southwall. Data used for Green, Blue, Bronze and
Gray is that for PPG Industries Solex®, Azurlite®, Solarbronze® and Solargray®. All data calculated using 1995 Spectral Data from Lawrence Berkeley
Laboratories' Window 4.1 analysis program. For metric values, contact Southwall’s Architectural Services Department at 1-800-365-8794. |
Copyright © 19962008 AECinfo.com
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