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Series
1970 Single Hung Egress Chart |
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2.375 |
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H O R I Z O N T A L |
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Sash
Size |
Call Size Height |
Inside Frame Height |
Egress Height |
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1-6 |
2-0 |
2-4 |
2-6 |
2-8 |
3-0 |
3-4 |
3-8 |
4-0 |
Call Size
Width |
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18 |
24 |
28 |
30 |
32 |
36 |
40 |
44 |
48 |
Inside
Frame Width |
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15.625 |
21.625 |
25.625 |
27.625 |
29.625 |
33.625 |
37.625 |
41.625 |
45.625 |
Egress Width |
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Equal |
2-4 |
28 |
10.125 |
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1.10 ft² |
1.52 ft² |
1.80 ft² |
1.94 ft² |
2.08 ft² |
2.36 ft² |
2.65 ft² |
2.93 ft² |
3.21 ft² |
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Equal |
2-8 |
32 |
12.125 |
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1.32 ft² |
1.82 ft² |
2.16 ft² |
2.33 ft² |
2.49 ft² |
2.83 ft² |
3.17 ft² |
3.50 ft² |
3.84 ft² |
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V |
Equal |
3-0 |
36 |
14.125 |
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1.53 ft² |
2.12 ft² |
2.51 ft² |
2.71 ft² |
2.91 ft² |
3.30 ft² |
3.69 ft² |
4.08 ft² |
4.48 ft² |
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E |
Equal |
3-4 |
40 |
16.125 |
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1.75 ft² |
2.42 ft² |
2.87 ft² |
3.09 ft² |
3.32 ft² |
3.77 ft² |
4.21 ft² |
4.66 ft² |
5.11 ft² |
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R |
Equal |
3-8 |
44 |
18.125 |
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1.97 ft² |
2.72 ft² |
3.23 ft² |
3.48 ft² |
3.73 ft² |
4.23 ft² |
4.74 ft² |
5.24 ft² |
5.74 ft² |
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T |
Equal |
4-0 |
48 |
20.125 |
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2.18 ft² |
3.02 ft² |
3.58 ft² |
3.86 ft² |
4.14 ft² |
4.70 ft² |
5.26 ft² |
5.82 ft² |
6.38 ft² |
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I |
Equal |
4-4 |
52 |
22.125 |
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2.40 ft² |
3.32 ft² |
3.94 ft² |
4.24 ft² |
4.55 ft² |
5.17 ft² |
5.78 ft² |
6.40 ft² |
7.01 ft² |
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C |
Equal |
4-8 |
56 |
24.125 |
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2.62 ft² |
3.62 ft² |
4.29 ft² |
4.63 ft² |
4.96 ft² |
5.63 ft² |
6.30 ft² |
6.97 ft² |
7.64 ft² |
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A |
Equal |
5-0 |
60 |
26.125 |
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2.83 ft² |
3.92 ft² |
4.65 ft² |
5.01 ft² |
5.37 ft² |
6.10 ft² |
6.83 ft² |
7.55 ft² |
8.28 ft² |
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L |
Equal |
6-0 |
72 |
32.125 |
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3.49 ft² |
4.82 ft² |
5.72 ft² |
6.16 ft² |
6.61 ft² |
7.50 ft² |
8.39 ft² |
9.29 ft² |
10.18 ft² |
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Equal |
7-0 |
84 |
38.125 |
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4.14 ft² |
5.73 ft² |
6.78 ft² |
7.31 ft² |
7.84 ft² |
8.90 ft² |
9.96 ft² |
11.02 ft² |
12.08 ft² |
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5-0 |
6-0 |
72 |
26.125 |
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2.83 ft² |
3.92 ft² |
4.65 ft² |
5.01 ft² |
5.37 ft² |
6.10 ft² |
6.83 ft² |
7.55 ft² |
8.28 ft² |
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5-0 |
7-0 |
84 |
26.125 |
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2.83 ft² |
3.92 ft² |
4.65 ft² |
5.01 ft² |
5.37 ft² |
6.10 ft² |
6.83 ft² |
7.55 ft² |
8.28 ft² |
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5-0 |
8-0 |
96 |
26.125 |
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2.83 ft² |
3.92 ft² |
4.65 ft² |
5.01 ft² |
5.37 ft² |
6.10 ft² |
6.83 ft² |
7.55 ft² |
8.28 ft² |
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Clear openings must be
greater than or equal to 20" wide x 24" high and have a total clear square footage of 5.7 or higher to
meet Egress requirements |
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Windows Meeting or exceeding
Egress Requirements are shown in : |
bold |
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3.875 |
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