Clear Openings/Egress

Ultra Series Traditional Double Hung
Traditional Cottage Style DH Standard and High Performance (Standard or Reverse Cottage)
Frame Size Glass Size Area Size Clear Opening Cottage-Style Sash Opening Additional Details
Width (in.) Height (in.) Width (in.) Height (in.) Bottom Sash Height Daylight (ft²) Vent (ft²) Frame (ft²) Width (in.) Height (in.) Area (ft²) Meets Most EER Codes Top Sash Glass % Bottom Sash Glass % Width (in.) Height (in.)
21-1/2 68-7/16 16 24 36 6.04 2.97 10.22 18-1/4 23-7/16 2.97 No 0.4 0.6 20 66
25-1/2 68-7/16 20 24 36 7.65 3.62 12.12 22-1/4 23-7/16 3.62 No 0.4 0.6 24 66
29-1/2 68-7/16 24 24 36 9.26 4.27 14.02 26-1/4 23-7/16 4.27 No 0.4 0.6 28 66
31-1/2 68-7/16 26 24 36 10.07 4.6 14.97 28-1/4 23-7/16 4.6 No 0.4 0.6 30 66
33-1/2 68-7/16 28 24 36 10.88 4.92 15.92 30-1/4 23-7/16 4.92 No 0.4 0.6 32 66
35-1/2 68-7/16 30 24 36 11.68 5.25 16.87 32-1/4 23-7/16 5.25 No 0.4 0.6 34 66
37-1/2 68-7/16 32 24 36 12.49 5.57 17.82 34-1/4 23-7/16 5.57 No 0.4 0.6 36 66
41-1/2 68-7/16 36 24 36 14.1 6.23 19.72 38-1/4 23-7/16 6.23 No 0.4 0.6 40 66
45-1/2 68-7/16 40 24 36 15.71 6.88 21.62 42-1/4 23-7/16 6.88 No 0.4 0.6 44 66
Ultra Series Traditional Double Hung
Traditional DH Standard and High Performance
Frame Size Glass Size Clear Opening Sash Size Additional Details
Width (in.) Height (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 16 14 2.71 1.7 5.44 18-1/4 13-7/16 1.7 No 20 34
21-1/2 40-7/16 16 16 3.12 1.96 6.04 18-1/4 15-7/16 1.96 No 20 38
21-1/2 48-7/16 16 20 3.96 2.46 7.23 18-1/4 19-7/16 2.46 No 20 46
21-1/2 52-7/16 16 22 4.38 2.72 7.83 18-1/4 21-7/16 2.72 No 20 50
21-1/2 56-7/16 16 24 4.79 2.97 8.43 18-1/4 23-7/16 2.97 No 20 54
21-1/2 60-7/16 16 26 5.21 3.22 9.02 18-1/4 25-7/16 3.22 No 20 58
21-1/2 64-7/16 16 28 5.62 3.48 9.62 18-1/4 27-7/16 3.48 No 20 62
21-1/2 68-7/16 16 30 6.04 3.73 10.22 18-1/4 29-7/16 3.73 No 20 66
21-1/2 72-7/16 16 32 6.46 3.98 10.82 18-1/4 31-7/16 3.98 No 20 70
21-1/2 76-7/16 16 34 6.88 4.24 11.41 18-1/4 33-7/16 4.24 No 20 74
21-1/2 80-7/16 16 36 7.29 4.49 12.01 18-1/4 35-7/16 4.49 No 20 78
25-1/2 36-7/16 20 14 3.43 2.08 6.45 22-1/4 13-7/16 2.08 No 24 34
25-1/2 40-7/16 20 16 3.96 2.39 7.16 22-1/4 15-7/16 2.39 No 24 38
25-1/2 48-7/16 20 20 5.01 3 8.58 22-1/4 19-7/16 3 No 24 46
25-1/2 52-7/16 20 22 5.54 3.31 9.29 22-1/4 21-7/16 3.31 No 24 50
25-1/2 56-7/16 20 24 6.07 3.62 9.99 22-1/4 23-7/16 3.62 No 24 54
25-1/2 60-7/16 20 26 6.6 3.93 10.7 22-1/4 25-7/16 3.93 No 24 58
25-1/2 64-7/16 20 28 7.12 4.24 11.41 22-1/4 27-7/16 4.24 No 24 62
25-1/2 68-7/16 20 30 7.65 4.55 12.12 22-1/4 29-7/16 4.55 No 24 66
25-1/2 72-7/16 20 32 8.18 4.86 12.83 22-1/4 31-7/16 4.86 No 24 70
25-1/2 76-7/16 20 34 8.71 5.17 13.54 22-1/4 33-7/16 5.17 No 24 74
25-1/2 80-7/16 20 36 9.24 5.48 14.24 22-1/4 35-7/16 5.48 No 24 78
29-1/2 36-7/16 24 14 4.15 2.45 7.46 26-1/4 13-7/16 2.45 No 28 34
29-1/2 40-7/16 24 16 4.79 2.81 8.28 26-1/4 15-7/16 2.81 No 28 38
29-1/2 48-7/16 24 20 6.07 3.54 9.92 26-1/4 19-7/16 3.54 No 28 46
29-1/2 52-7/16 24 22 6.71 3.91 10.74 26-1/4 21-7/16 3.91 No 28 50
29-1/2 56-7/16 24 24 7.35 4.27 11.56 26-1/4 23-7/16 4.27 No 28 54
29-1/2 60-7/16 24 26 7.99 4.64 12.38 26-1/4 25-7/16 4.64 No 28 58
29-1/2 64-7/16 24 28 8.62 5 13.2 26-1/4 27-7/16 5 No 28 62
29-1/2 68-7/16 24 30 9.26 5.37 14.02 26-1/4 29-7/16 5.37 No 28 66
29-1/2 72-7/16 24 32 9.9 5.73 14.84 26-1/4 31-7/16 5.73 Yes 28 70
29-1/2 76-7/16 24 34 10.54 6.1 15.66 26-1/4 33-7/16 6.1 Yes 28 74
29-1/2 80-7/16 24 36 11.18 6.46 16.48 26-1/4 35-7/16 6.46 Yes 28 78
31-1/2 36-7/16 26 14 4.51 2.64 7.97 28-1/4 13-7/16 2.64 No 30 34
31-1/2 40-7/16 26 16 5.21 3.03 8.85 28-1/4 15-7/16 3.03 No 30 38
31-1/2 48-7/16 26 20 6.6 3.81 10.6 28-1/4 19-7/16 3.81 No 30 46
31-1/2 52-7/16 26 22 7.29 4.21 11.47 28-1/4 21-7/16 4.21 No 30 50
31-1/2 56-7/16 26 24 7.99 4.6 12.35 28-1/4 23-7/16 4.6 No 30 54
31-1/2 60-7/16 26 26 8.68 4.99 13.22 28-1/4 25-7/16 4.99 No 30 58
31-1/2 64-7/16 26 28 9.38 5.38 14.1 28-1/4 27-7/16 5.38 No 30 62
31-1/2 68-7/16 26 30 10.07 5.78 14.97 28-1/4 29-7/16 5.78 Yes 30 66
31-1/2 72-7/16 26 32 10.76 6.17 15.85 28-1/4 31-7/16 6.17 Yes 30 70
31-1/2 76-7/16 26 34 11.46 6.56 16.72 28-1/4 33-7/16 6.56 Yes 30 74
31-1/2 80-7/16 26 36 12.15 6.95 17.6 28-1/4 35-7/16 6.95 Yes 30 78
33-1/2 36-7/16 28 14 4.88 2.82 8.48 30-1/4 13-7/16 2.82 No 32 34
33-1/2 40-7/16 28 16 5.62 3.24 9.41 30-1/4 15-7/16 3.24 No 32 38
33-1/2 48-7/16 28 20 7.12 4.08 11.27 30-1/4 19-7/16 4.08 No 32 46
33-1/2 52-7/16 28 22 7.88 4.5 12.2 30-1/4 21-7/16 4.5 No 32 50
33-1/2 56-7/16 28 24 8.62 4.92 13.13 30-1/4 23-7/16 4.92 No 32 54
33-1/2 60-7/16 28 26 9.38 5.34 14.06 30-1/4 25-7/16 5.34 No 32 58
33-1/2 64-7/16 28 28 10.12 5.76 14.99 30-1/4 27-7/16 5.76 Yes 32 62
33-1/2 68-7/16 28 30 10.88 6.18 15.92 30-1/4 29-7/16 6.18 Yes 32 66
33-1/2 72-7/16 28 32 11.62 6.6 16.85 30-1/4 31-7/16 6.6 Yes 32 70
33-1/2 76-7/16 28 34 12.38 7.02 17.78 30-1/4 33-7/16 7.02 Yes 32 74
33-1/2 80-7/16 28 36 13.12 7.44 18.71 30-1/4 35-7/16 7.44 Yes 32 78
35-1/2 36-7/16 30 14 5.24 3.01 8.98 32-1/4 13-7/16 3.01 No 34 34
35-1/2 40-7/16 30 16 6.04 3.46 9.97 32-1/4 15-7/16 3.46 No 34 38
35-1/2 48-7/16 30 20 7.65 4.35 11.94 32-1/4 19-7/16 4.35 No 34 46
35-1/2 52-7/16 30 22 8.46 4.8 12.93 32-1/4 21-7/16 4.8 No 34 50
35-1/2 56-7/16 30 24 9.26 5.25 13.91 32-1/4 23-7/16 5.25 No 34 54
35-1/2 60-7/16 30 26 10.07 5.7 14.9 32-1/4 25-7/16 5.7 No 34 58
35-1/2 64-7/16 30 28 10.88 6.14 15.89 32-1/4 27-7/16 6.14 Yes 34 62
35-1/2 68-7/16 30 30 11.68 6.59 16.87 32-1/4 29-7/16 6.59 Yes 34 66
35-1/2 72-7/16 30 32 12.49 7.04 17.86 32-1/4 31-7/16 7.04 Yes 34 70
35-1/2 76-7/16 30 34 13.29 7.49 18.84 32-1/4 33-7/16 7.49 Yes 34 74
35-1/2 80-7/16 30 36 14.1 7.94 19.83 32-1/4 35-7/16 7.94 Yes 34 78
37-1/2 36-7/16 32 14 5.6 3.2 9.49 34-1/4 13-7/16 3.2 No 36 34
37-1/2 40-7/16 32 16 6.46 3.67 10.53 34-1/4 15-7/16 3.67 No 36 38
37-1/2 48-7/16 32 20 8.18 4.62 12.61 34-1/4 19-7/16 4.62 No 36 46
37-1/2 52-7/16 32 22 9.04 5.1 13.66 34-1/4 21-7/16 5.1 No 36 50
37-1/2 56-7/16 32 24 9.9 5.57 14.7 34-1/4 23-7/16 5.57 No 36 54
37-1/2 60-7/16 32 26 10.76 6.05 15.74 34-1/4 25-7/16 6.05 Yes 36 58
37-1/2 64-7/16 32 28 11.62 6.53 16.78 34-1/4 27-7/16 6.53 Yes 36 62
37-1/2 68-7/16 32 30 12.49 7 17.82 34-1/4 29-7/16 7 Yes 36 66
37-1/2 72-7/16 32 32 13.35 7.48 18.86 34-1/4 31-7/16 7.48 Yes 36 70
37-1/2 76-7/16 32 34 14.21 7.95 19.91 34-1/4 33-7/16 7.95 Yes 36 74
37-1/2 80-7/16 32 36 15.07 8.43 20.95 34-1/4 35-7/16 8.43 Yes 36 78
41-1/2 36-7/16 36 14 6.32 3.57 10.5 38-1/4 13-7/16 3.57 No 40 34
41-1/2 40-7/16 36 16 7.29 4.1 11.65 38-1/4 15-7/16 4.1 No 40 38
41-1/2 48-7/16 36 20 9.24 5.16 13.96 38-1/4 19-7/16 5.16 No 40 46
41-1/2 52-7/16 36 22 10.21 5.69 15.11 38-1/4 21-7/16 5.69 No 40 50
41-1/2 56-7/16 36 24 11.18 6.23 16.26 38-1/4 23-7/16 6.23 No 40 54
41-1/2 60-7/16 36 26 12.15 6.76 17.42 38-1/4 25-7/16 6.76 Yes 40 58
41-1/2 64-7/16 36 28 13.12 7.29 18.57 38-1/4 27-7/16 7.29 Yes 40 62
41-1/2 68-7/16 36 30 14.1 7.82 19.72 38-1/4 29-7/16 7.82 Yes 40 66
41-1/2 72-7/16 36 32 15.07 8.35 20.88 38-1/4 31-7/16 8.35 Yes 40 70
41-1/2 76-7/16 36 34 16.04 8.88 22.03 38-1/4 33-7/16 8.88 Yes 40 74
41-1/2 80-7/16 36 36 17.01 9.41 23.18 38-1/4 35-7/16 9.41 Yes 40 78
45-1/2 36-7/16 40 14 7.04 3.94 11.51 42-1/4 13-7/16 3.94 No 44 34
45-1/2 40-7/16 40 16 8.12 4.53 12.78 42-1/4 15-7/16 4.53 No 44 38
45-1/2 48-7/16 40 20 10.29 5.7 15.3 42-1/4 19-7/16 5.7 No 44 46
45-1/2 52-7/16 40 22 11.38 6.29 16.57 42-1/4 21-7/16 6.29 No 44 50
45-1/2 56-7/16 40 24 12.46 6.88 17.83 42-1/4 23-7/16 6.88 No 44 54
45-1/2 60-7/16 40 26 13.54 7.46 19.1 42-1/4 25-7/16 7.46 Yes 44 58
45-1/2 64-7/16 40 28 14.62 8.05 20.36 42-1/4 27-7/16 8.05 Yes 44 62
45-1/2 68-7/16 40 30 15.71 8.64 21.62 42-1/4 29-7/16 8.64 Yes 44 66
45-1/2 72-7/16 40 32 16.79 9.22 22.89 42-1/4 31-7/16 9.22 Yes 44 70
45-1/2 76-7/16 40 34 17.88 9.81 24.15 42-1/4 33-7/16 9.81 Yes 44 74
45-1/2 80-7/16 40 36 18.96 10.4 25.42 42-1/4 35-7/16 10.4 Yes 44 78