Extended Half Round Windows
Unit Sizes |
Model Number |
Unit O.S.M. (imperial) |
Rough Opening (imperial) |
Unit O.S.M. (metric) |
Rough Opening (metric) |
ER 0810 |
31 1/2 x 39 3/8 |
32 1/4 x 40 1/8 |
800 x 1000 |
819 x 1019 |
ER 0812 |
31 1/2 x 47 1/4 |
32 1/4 x 48 |
800 x 1200 |
819 x 1219 |
ER 0814 |
31 1/2 x 55 1/8 |
32 1/4 x 55 7/8 |
800 x 1400 |
819 x 1419 |
ER 1010 |
39 3/8 x 39 3/8 |
40 1/8 x 40 1/8 |
1000 x 1000 |
1019 x 1019 |
ER 1012 |
39 3/8 x 47 1/4 |
40 1/8 x 48 |
1000 x 1200 |
1019 x 1219 |
ER 1014 |
39 3/8 x 55 1/8 |
40 1/8 x 55 7/8 |
1000 x 1400 |
1019 x 1419 |
ER 1016 |
39 3/8 x 63 |
40 1/8 x 63 3/4 |
1000 x 1600 |
1019 x 1619 |
ER 1018 |
39 3/8 x 70 7/8 |
40 1/8 x 71 5/8 |
1000 x 1800 |
1019 x 1819 |
ER 1212 |
47 1/4 x 47 1/4 |
48 x 48 |
1200 x 1200 |
1219 x 1219 |
ER 1214 |
47 1/4 x 55 1/8 |
48 x 55 7/8 |
1200 x 1400 |
1219 x 1419 |
ER 1216 |
47 1/4 x 63 |
48 x 63 3/4 |
1200 x 1600 |
1219 x 1619 |
ER 1218 |
47 1/4 x 70 7/8 |
48 x 71 5/8 |
1200 x 1800 |
1219 x 1819 |
ER 1414 |
55 1/8 x 55 1/8 |
55 7/8 x 55 7/8 |
1400 x 1400 |
1419 x 1419 |
ER 1416 |
55 1/8 x 63 |
55 7/8 x 63 3/4 |
1400 x 1600 |
1419 x 1619 |
ER 1418 |
55 1/8 x 70 7/8 |
55 7/8 x 71 5/8 |
1400 x 1800 |
1419 x 1819 |
ER 1616 |
63 x 63 |
63 3/4 x 63 3/4 |
1600 x 1600 |
1619 x 1619 |
ER 1618 |
63 x 70 7/8 |
63 3/4 x 71 5/8 |
1600 x 1800 |
1619 x 1819 |
ER 1818 |
70 7/8 x 70 7/8 |
71 5/8 x 71 5/8 |
1800 x 1800 |
1819 x 1819 |
ER 2418 |
94 1/2 x 70 7/8 |
95 1/4 x 71 5/8 |
2400 x 1800 |
2419 x 1819 |
Extended Quarter Round Windows
Unit Sizes |
Model Number |
Unit O.S.M. (Imperial) |
Rough Opening (Imperial) |
Unit O.S.M. (Metric) |
Rough Opening (Metric) |
EQ 0510 |
19 11/16 x 39 3/8 |
20 7/16 x 40 1/8 |
500 x 1000 |
519 x 1019 |
EQ 0512 |
19 11/16 x 47 1/4 |
20 7/16 x 48 |
500 x 1200 |
519 x 1219 |
EQ 0612 |
23 5/8 x 47 1/4 |
24 3/8 x 48 |
600 x 1200 |
619 x 1219 |
EQ 0614 |
23 5/8 x 55 1/8 |
24 3/8 x 55 7/8 |
600 x 1400 |
619 x 1419 |
EQ 0712 |
27 9/16 x 47 1/4 |
28 5/16 x 48 |
700 x 1200 |
719 x 1219 |
EQ 0714 |
27 9/16 x 55 1/8 |
28 5/16 x 55 7/8 |
700 x 1400 |
719 x 1419 |
EQ 0716 |
27 9/16 x 63 |
28 5/16 x 63 3/4 |
700 x 1600 |
719 x 1619 |
EQ 0814 |
31 1/2 x 55 1/8 |
32 1/4 x 55 7/8 |
800 x 1400 |
819 x 1419 |
EQ 0816 |
31 1/2 x 63 |
32 1/4 x 63 3/4 |
800 x 1600 |
819 x 1619 |
EQ 0818 |
31 1/2 x 70 7/8 |
32 1/4 x 71 5/8 |
800 x 1800 |
819 x 1819 |
EQ 0916 |
35 7/16 x 63 3/4 |
36 3/16 x 63 3/4 |
900 x 1600 |
919 x 1619 |
EQ 0918 |
35 7/16 x 70 7/8 |
36 3/16 x 71 5/8 |
900 x 1800 |
919 x 1819 |
EQ 1016 |
39 3/8 x 63 |
40 1/8 x 63 3/4 |
1000 x 1600 |
1019 x 1619 |
EQ 1018 |
39 3/8 x 70 7/8 |
40 1/8 x 71 5/8 |
1000 x 1800 |
1019 x 1819 |
EQ 1218 |
47 1/4 x 70 7/8 |
48 x 71 5/8 |
1200 x 1800 |
1219 x 1819 |
EQ 1418 |
55 1/8 x 70 7/8 |
55 7/8 x 71 5/8 |
1400 x 1800 |
1419 x 1819 |
Extended Elliptical Windows
Unit Sizes |
Model Number |
Unit O.S.M. (Imperial) |
Rough Opening (Imperial) |
Unit O.S.M. (Metric) |
Rough Opening (Metric) |
EE 0808 |
31 1/2 X 31 1/2 |
32 1/4 X 32 1/4 |
800 X 800 |
819 X 819 |
EE 0810 |
31 1/2 X 39 3/8 |
32 1/4 X 40 1/8 |
800 X 1000 |
819 X 1019 |
EE 0812 |
31 1/2 X 47 1/4 |
32 1/4 X 48 |
800 X 1200 |
819 X 1219 |
EE 1010 |
39 3/8 X 39 3/8 |
40 1/8 X 40 1/8 |
1000 X 1000 |
1019 X 1019 |
EE 1012 |
39 3/8 X 47 1/4 |
40 1/8 X 48 |
1000 X 1200 |
1019 X 1219 |
EE 1014 |
39 3/8 X 55 1/8 |
40 1/8 X 55 7/8 |
1000 X 1400 |
1019 X 1419 |
EE 1212 |
47 1/4 X 47 1/4 |
48 X 48 |
1200 X 1200 |
1219 X 1219 |
EE 1214 |
47 1/4 X 55 1/8 |
48 X 55 7/8 |
1200 X 1400 |
1219 X 1419 |
EE 1216 |
47 1/4 X 63 |
48 X 63 3/4 |
1200 X 1600 |
1219 X 1619 |
EE 1414 |
55 1/8 X 55 1/8 |
55 7/8 X 55 7/8 |
1400 X 1400 |
1419 X 1419 |
EE 1416 |
55 1/8 X 63 |
55 7/8 X 63 3/4 |
1400 X 1600 |
1419 X 1619 |
EE 1418 |
55 1/8 X 70 7/8 |
55 7/8 X 71 5/8 |
1400 X 1800 |
1419 X 1819 |
EE 1616 |
63 X 63 |
63 3/4 X 63 3/4 |
1600 X 1600 |
1619 X 1619 |
EE 1818 |
70 7/8 X 70 7/8 |
71 5/8 X 71 5/8 |
1800 X 1800 |
1819 X 1819 |
Extended Half Chord Windows
Unit Sizes |
Model Number |
Unit O.S.M. (Imperial) |
Rough Opening (Imperial) |
Unit O.S.M. (Metric) |
Rough Opening (Metric) |
EH 0512 |
19 11/16 X 39 3/8 |
20 7/16 X 40 1/8 |
500 X 1000 |
519 X 1019 |
EH 0510 |
19 11/16 X 47 1/4 |
20 7/16 X 48 |
500 X 1200 |
519 X 1219 |
EH 0612 |
23 5/8 X 47 1/4 |
24 3/8 X 48 |
600 X 1200 |
619 X 1219 |
EH 0614 |
23 5/8 X 55 1/8 |
24 3/8 X 55 7/8 |
600 X 1400 |
619 X 1419 |
EH 0712 |
27 9/16 X 47 1/4 |
28 5/16 X 48 |
700 X 1200 |
719 X 1219 |
EH 0714 |
27 9/16 X 55 1/8 |
28 5/16 X 55 7/8 |
700 X 1400 |
719 X 1419 |
EH 0716 |
27 9/16 X 63 |
28 5/16 X 63 3/4 |
700 X 1600 |
719 X 1619 |
EH 0814 |
31 1/2 X 55 1/8 |
32 1/4 X 55 7/8 |
800 X 1400 |
819 X 1419 |
EH 0816 |
31 1/2 X 63 |
32 1/4 X 63 3/4 |
800 X 1600 |
819 X 1619 |
EH 0818 |
31 1/2 X 70 7/8 |
32 1/4 X 71 5/8 |
800 X 1800 |
819 X 1819 |
EH 0916 |
35 7/16 X 63 |
36 3/16 X 63 3/4 |
900 X 1600 |
919 X 1619 |
EH 0918 |
35 7/16 X 70 7/8 |
36 3/16 X 71 5/8 |
900 X 1800 |
919 X 1819 |
EH 1016 |
39 3/8 X 63 |
40 1/8 X 63 3/4 |
1000 X 1600 |
1019 X 1619 |
EH 1018 |
39 3/8 X 70 7/8 |
40 1/8 X 71 5/8 |
1000 X 1800 |
1019 X 1819 |
EH 1218 |
47 1/4 X 70 7/8 |
48 X 71 5/8 |
1200 X 1800 |
1219 X 1819 |
EH 1418 |
55 1/8 X 70 7/8 |
55 7/8 X 71 5/8 |
1400 X 1800 |
1419 X 1819 |
Extended Full Chord Windows
Unit Sizes |
Model Number |
Unit O.S.M. (Imperial) |
Rough Opening (Imperial) |
Unit O.S.M. (Metric) |
Rough Opening (Metric) |
EF 0808 |
31 1/2 X 31 1/2 |
32 1/4 X 32 1/4 |
800 X 800 |
819 X 819 |
EF 0810 |
31 1/2 X 39 3/8 |
32 1/4 X 40 1/8 |
800 X 1000 |
819 X 1019 |
EF 0812 |
31 1/2 X 47 1/4 |
32 1/4 X 48 |
800 X 1200 |
819 X 1219 |
EF 1010 |
39 3/8 X 39 3/8 |
40 1/8 X 40 1/8 |
1000 X 1000 |
1019 X 1019 |
EF 1012 |
39 3/8 X 47 1/4 |
40 1/8 X 48 |
1000 X 1200 |
1019 X 1219 |
EF 1014 |
39 3/8 X 55 1/8 |
40 1/8 X 55 7/8 |
1000 X 1400 |
1019 X 1419 |
EF 1212 |
47 1/4 X 47 1/4 |
48 X 48 |
1200 X 1200 |
1219 X 1219 |
EF 1214 |
47 1/4 X 55 1/8 |
48 X 55 7/8 |
1200 X 1400 |
1219 X 1419 |
EF 1216 |
47 1/4 X 63 |
48 X 63 3/4 |
1200 X 1600 |
1219 X 1619 |
EF 1414 |
55 1/8 X 55 1/8 |
55 7/8 X 55 7/8 |
1400 X 1400 |
1419 X 1419 |
EF 1416 |
55 1/8 X 63 |
55 7/8 X 63 3/4 |
1400 X 1600 |
1419 X 1619 |
EF 1418 |
55 1/8 X 70 7/8 |
55 7/8 X 71 5/8 |
1400 X 1800 |
1419 X 1819 |
EF 1616 |
63 X 63 |
63 3/4 X 63 3/4 |
1600 X 1600 |
1619 X 1619 |
EF 1618 |
70 7/8 X 70 7/8 |
71 5/8 X 71 5/8 |
1600 X 1800 |
1619 X 1819 |
EF 1818 |
70 7/8 X 70 7/8 |
71 5/8 X 71 5/8 |
1800 X 1800 |
1819 X 1819 |