Southwall Technologies
1998 Product Guide
Residential Insulating Glass Performance Data
1998 Product Guide
RESIDENTIAL INSULATING GLASS PERFORMANCE DATA |
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GLASS TYPE/PRODUCT CODE |
GLASS |
TRANSMITTANCE |
REFLECTANCE |
WINTER |
SUMMER |
SHADING |
RELATIVE |
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Daylight |
Solar |
UV |
Daylight |
Solar |
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1"* |
1 1/4"* |
1"* |
1 1/4"* |
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Heat Mirror™ Insulating Glass |
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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. |
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