Clear Openings/Egress

Ultra Series Pocket Double Hung
Sterling Double Hung Segment Heads and Ultra Series Pocket Double Hung Segment Heads
Frame Size Glass Size Clear Opening Sash Size
Width (in.) Height (in.) Segment Drop (in.) Width (in.) Height (in.) Daylight Area (ft²) Vent Area (ft²) Frame Area (ft²) Width (in.) Height (in.) Area (ft²) Meets Most EER Codes Width (in.) Height (in.)
21-1/2 36-7/16 4 16 14 2.71 1.06 5.44 17-31/32 8-1/2 1.06 No 20 34
21-1/2 40-7/16 4 16 16 3.13 1.3 6.04 17-31/32 10-15/32 1.3 No 20 38
21-1/2 48-7/16 4 16 20 3.96 1.8 7.23 17-31/32 14-13/32 1.8 No 20 46
21-1/2 52-7/16 4 16 22 4.38 2.04 7.83 17-31/32 16-3/8 2.04 No 20 50
21-1/2 56-7/16 4 16 24 4.79 2.29 8.43 17-31/32 18-11/32 2.29 No 20 54
21-1/2 60-7/16 4 16 26 5.21 2.53 9.02 17-31/32 20-5/16 2.53 No 20 58
21-1/2 64-7/16 4 16 28 5.63 2.78 9.62 17-31/32 22-5/16 2.78 No 20 62
21-1/2 68-7/16 4 16 30 6.04 3.03 10.22 17-31/32 24-9/32 3.03 No 20 66
21-1/2 72-7/16 4 16 32 6.46 3.28 10.82 17-31/32 26-9/32 3.28 No 20 70
21-1/2 76-7/16 4 16 34 6.88 3.53 11.41 17-31/32 28-1/4 3.53 No 20 74
21-1/2 80-7/16 4 16 36 7.29 3.77 12.01 17-31/32 30-1/4 3.77 No 20 78
25-1/2 36-7/16 4 20 14 3.43 1.3 6.45 21-31/32 8-1/2 1.3 No 24 34
25-1/2 40-7/16 4 20 16 3.96 1.59 7.16 21-31/32 10-15/32 1.59 No 24 38
25-1/2 48-7/16 4 20 20 5.01 2.2 8.58 21-31/32 14-13/32 2.2 No 24 46
25-1/2 52-7/16 4 20 22 5.54 2.5 9.29 21-31/32 16-3/8 2.5 No 24 50
25-1/2 56-7/16 4 20 24 6.07 2.8 9.99 21-31/32 18-11/32 2.8 No 24 54
25-1/2 60-7/16 4 20 26 6.6 3.1 10.7 21-31/32 20-5/16 3.1 No 24 58
25-1/2 64-7/16 4 20 28 7.13 3.4 11.41 21-31/32 22-5/16 3.4 No 24 62
25-1/2 68-7/16 4 20 30 7.65 3.7 12.12 21-31/32 24-9/32 3.7 No 24 66
25-1/2 72-7/16 4 20 32 8.18 4.01 12.83 21-31/32 26-9/32 4.01 No 24 70
25-1/2 76-7/16 4 20 34 8.71 4.31 13.54 21-31/32 28-1/4 4.31 No 24 74
25-1/2 80-7/16 4 20 36 9.24 4.61 14.24 21-31/32 30-1/4 4.61 No 24 78
29-1/2 36-7/16 5 24 14 4.15 1.37 7.46 25-31/32 7-19/32 1.37 No 28 34
29-1/2 40-7/16 5 24 16 4.79 1.72 8.28 25-31/32 9-9/16 1.72 No 28 38
29-1/2 48-7/16 5 24 20 6.07 2.43 9.92 25-31/32 13-15/32 2.43 No 28 46
29-1/2 52-7/16 5 24 22 6.71 2.78 10.74 25-31/32 15-7/16 2.78 No 28 50
29-1/2 56-7/16 5 24 24 7.35 3.14 11.56 25-31/32 17-7/16 3.14 No 28 54
29-1/2 60-7/16 5 24 26 7.99 3.5 12.38 25-31/32 19-13/32 3.5 No 28 58
29-1/2 64-7/16 5 24 28 8.63 3.85 13.2 25-31/32 21-3/8 3.85 No 28 62
29-1/2 68-7/16 5 24 30 9.26 4.21 14.02 25-31/32 23-3/8 4.21 No 28 66
29-1/2 72-7/16 5 24 32 9.9 4.57 14.84 25-31/32 25-11/32 4.57 No 28 70
29-1/2 76-7/16 5 24 34 10.54 4.93 15.66 25-31/32 27-5/16 4.93 No 28 74
29-1/2 80-7/16 5 24 36 11.18 5.28 16.48 25-31/32 29-5/16 5.28 No 28 78
31-1/2 36-7/16 5 26 14 4.51 1.47 7.97 27-31/32 7-19/32 1.47 No 30 34
31-1/2 40-7/16 5 26 16 5.21 1.85 8.85 27-31/32 9-9/16 1.85 No 30 38
31-1/2 48-7/16 5 26 20 6.6 2.62 10.6 27-31/32 13-15/32 2.62 No 30 46
31-1/2 52-7/16 5 26 22 7.29 3 11.47 27-31/32 15-7/16 3 No 30 50
31-1/2 56-7/16 5 26 24 7.99 3.38 12.35 27-31/32 17-7/16 3.38 No 30 54
31-1/2 60-7/16 5 26 26 8.68 3.77 13.22 27-31/32 19-13/32 3.77 No 30 58
31-1/2 64-7/16 5 26 28 9.38 4.15 14.1 27-31/32 21-3/8 4.15 No 30 62
31-1/2 68-7/16 5 26 30 10.07 4.54 14.97 27-31/32 23-3/8 4.54 No 30 66
31-1/2 72-7/16 5 26 32 10.76 4.92 15.85 27-31/32 25-11/32 4.92 No 30 70
31-1/2 76-7/16 5 26 34 11.46 5.3 16.72 27-31/32 27-5/16 5.3 No 30 74
31-1/2 80-7/16 5 26 36 12.15 5.69 17.6 27-31/32 29-5/16 5.69 No 30 78
33-1/2 36-7/16 5 28 14 4.88 1.58 8.48 27-31/32 7-19/32 1.58 No 32 34
33-1/2 40-7/16 5 28 16 5.63 1.99 9.41 29-31/32 9-9/16 1.99 No 32 38
33-1/2 48-7/16 5 28 20 7.13 2.8 11.27 29-31/32 13-15/32 2.8 No 32 46
33-1/2 52-7/16 5 28 22 7.88 3.21 12.2 29-31/32 15-7/16 3.21 No 32 50
33-1/2 56-7/16 5 28 24 8.63 3.63 13.13 29-31/32 17-7/16 3.63 No 32 54
33-1/2 60-7/16 5 28 26 9.38 4.04 14.06 29-31/32 19-13/32 4.04 No 32 58
33-1/2 64-7/16 5 28 28 10.13 4.45 14.99 29-31/32 21-3/8 4.45 No 32 62
33-1/2 68-7/16 5 28 30 10.88 4.86 15.92 29-31/32 23-3/8 4.86 No 32 66
33-1/2 72-7/16 5 28 32 11.63 5.27 16.85 29-31/32 25-11/32 5.27 No 32 70
33-1/2 76-7/16 5 28 34 12.38 5.68 17.78 29-31/32 27-5/16 5.68 No 32 74
33-1/2 80-7/16 5 28 36 13.13 6.1 18.71 29-31/32 29-5/16 6.1 No 32 78
35-1/2 36-7/16 5 30 14 5.24 1.69 8.98 31-31/32 7-19/32 1.69 No 34 34
35-1/2 40-7/16 5 30 16 6.04 2.12 9.97 31-31/32 9-9/16 2.12 No 34 38
35-1/2 48-7/16 5 30 20 7.65 2.99 11.94 31-31/32 13-15/32 2.99 No 34 46
35-1/2 52-7/16 5 30 22 8.46 3.43 12.93 31-31/32 15-7/16 3.43 No 34 50
35-1/2 56-7/16 5 30 24 9.26 3.87 13.91 31-31/32 17-7/16 3.87 No 34 54
35-1/2 60-7/16 5 30 26 10.07 4.3 14.9 31-31/32 19-13/32 4.3 No 34 58
35-1/2 64-7/16 5 30 28 10.88 4.75 15.89 31-31/32 21-3/8 4.75 No 34 62
35-1/2 68-7/16 5 30 30 11.68 5.19 16.87 31-31/32 23-3/8 5.19 No 34 66
35-1/2 72-7/16 5 30 32 12.49 5.62 17.86 31-31/32 25-11/32 5.62 No 34 70
35-1/2 76-7/16 5 30 34 13.29 6.06 18.84 31-31/32 27-5/16 6.06 No 34 74
35-1/2 80-7/16 5 30 36 14.1 6.5 19.83 31-31/32 29-5/16 6.5 No 34 78
37-1/2 36-7/16 6 32 14 5.6 1.58 9.49 33-31/32 6-11/16 1.58 No 36 34
37-1/2 40-7/16 6 32 16 6.46 2.04 10.53 33-31/32 8-21/32 2.04 No 36 38
37-1/2 48-7/16 6 32 20 8.18 2.96 12.61 33-31/32 12-21/32 2.96 No 36 46
37-1/2 52-7/16 6 32 22 9.04 3.42 13.66 33-31/32 14-17/32 3.42 No 36 50
37-1/2 56-7/16 6 32 24 9.9 3.89 14.7 33-31/32 16-1/2 3.89 No 36 54
37-1/2 60-7/16 6 32 26 10.76 4.36 15.74 33-31/32 18-15/32 4.36 No 36 58
37-1/2 64-7/16 6 32 28 11.63 4.82 16.78 33-31/32 20-7/16 4.82 No 36 62
37-1/2 68-7/16 6 32 30 12.49 5.29 17.82 33-31/32 22-7/16 5.29 No 36 66
37-1/2 72-7/16 6 32 32 13.35 5.75 18.86 33-31/32 24-13/32 5.75 No 36 70
37-1/2 76-7/16 6 32 34 14.21 6.22 19.91 33-31/32 26-3/8 6.22 No 36 74
37-1/2 80-7/16 6 32 36 15.07 6.69 20.95 33-31/32 28-3/8 6.69 No 36 78
41-1/2 36-7/16 6 36 14 6.32 1.76 10.5 37-31/32 6-11/16 1.76 No 40 34
41-1/2 40-7/16 6 36 16 7.29 2.28 11.65 37-31/32 8-21/32 2.28 No 40 38
41-1/2 48-7/16 6 36 20 9.24 3.31 13.96 37-31/32 12-21/32 3.31 No 40 46
41-1/2 52-7/16 6 36 22 10.21 3.83 15.11 37-31/32 14-17/32 3.83 No 40 50
41-1/2 56-7/16 6 36 24 11.18 4.35 16.26 37-31/32 16-1/2 4.35 No 40 54
41-1/2 60-7/16 6 36 26 12.15 4.87 17.42 37-31/32 18-15/32 4.87 No 40 58
41-1/2 64-7/16 6 36 28 13.13 5.39 18.57 37-31/32 20-7/16 5.39 No 40 62
41-1/2 68-7/16 6 36 30 14.1 5.91 19.72 37-31/32 22-7/16 5.91 No 40 66
41-1/2 72-7/16 6 36 32 15.07 6.43 20.88 37-31/32 24-13/32 6.43 No 40 70
41-1/2 76-7/16 6 36 34 16.04 6.95 22.03 37-31/32 26-3/8 6.95 No 40 74
41-1/2 80-7/16 6 36 36 17.01 7.48 23.18 37-31/32 28-3/8 7.48 No 40 78
45-1/2 36-7/16 7 40 14 7.04 1.68 11.51 41-31/32 5-25/32 1.68 No 44 34
45-1/2 40-7/16 7 40 16 8.13 2.25 12.78 41-31/32 7-23/32 2.25 No 44 38
45-1/2 48-7/16 7 40 20 10.29 3.39 15.3 41-31/32 11-5/8 3.39 No 44 46
45-1/2 52-7/16 7 40 22 11.38 3.96 16.57 41-31/32 13-19/32 3.96 No 44 50
45-1/2 56-7/16 7 40 24 12.46 4.54 17.83 41-31/32 15-9/16 4.54 No 44 54
45-1/2 60-7/16 7 40 26 13.54 5.11 19.1 41-31/32 17-17/32 5.11 No 44 58
45-1/2 64-7/16 7 40 28 14.63 5.68 20.36 41-31/32 19-1/2 5.68 No 44 62
45-1/2 68-7/16 7 40 30 15.71 6.26 21.62 41-31/32 21-15/32 6.26 No 44 66
45-1/2 72-7/16 7 40 32 16.79 6.84 22.89 41-31/32 23-15/32 6.84 No 44 70
45-1/2 76-7/16 7 40 34 17.88 7.41 24.15 41-31/32 25-7/16 7.41 No 44 74
45-1/2 80-7/16 7 40 36 18.96 7.99 25.42 41-31/32 27-13/32 7.99 No 44 78