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SDL/Grille patterns are dependent on SDL/Grille type. All patterns shown in this catalog are for illustration purposes only – please verify SDL/Grille patterns before confirming your order. Specialty shape units are available in Casement and Picture/Direct Set configurations. Additional sizes beyond those shown here are available. Contact your Authorized Loewen Dealer for assistance.












Other jamb widths available. All dimensions to have +/- 1/16” (2mm) tolerance.
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
RT 0603 | 23 5/8 X 11 13/16 | 24 3/8 X 12 9/16 | 600 X 300 | 619 X 319 |
RT 0735 | 27 9/16 X 13 3/4 | 28 5/16 X 14 1/2 | 700 X 350 | 719 X 369 |
RT 0804 | 31 1/2 X 15 3/4 | 32 1/4 X 16 1/2 | 800 X 400 | 819 X 419 |
RT 0945 | 35 7/16 X 17 11/16 | 36 3/16 X 18 7/16 | 900 X 450 | 919 X 469 |
RT 1005 | 39 3/8 X 19 11/16 | 40 1/8 X 20 7/16 | 1000 X 500 | 1019 X 519 |
RT 1206 | 47 1/4 X 23 5/8 | 48 X 24 3/8 | 1200 X 600 | 1219 X 619 |
RT 1407 | 55 1/8 X 27 9/16 | 55 7/8 X 28 5/16 | 1400 X 700 | 1419 X 719 |
RT 1608 | 63 X 31 1/2 | 63 3/4 X 32 1/4 | 1600 X 800 | 1619 X 819 |
RT 1809 | 70 7/8 X 35 7/16 | 71 5/8 X 36 3/16 | 1800 X 900 | 1819 X 919 |
RT 2010 | 78 3/4 X 39 3/8 | 79 1/2 X 40 1/8 | 2000 X 1000 | 2019 X 1019 |
RT 2412 | 94 1/2 X 47 1/4 | 95 1/4 X 48 | 2400 X 1200 | 2419 X 1219 |
RT 2613 | 102 3/8 X 51 3/16 | 103 1/8 X 51 15/16 | 2600 X 1300 | 2619 X 1319 |
RT 2814 | 110 1/4 X 55 1/8 | 111 X 55 7/8 | 2800 X 1400 | 2819 X 1419 |
RT 3015 | 118 1/8 X 59 1/16 | 118 7/8 X 59 13/16 | 3000 X 1500 | 3019 X 1519 |
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 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
QR 505 | 19 11/16 x 19 11/16 | 20 7/16 x 20 7/16 | 500 x 500 | 519 x 519 |
QR 606 | 23 5/8 x 23 5/8 | 24 3/8 x 24 3/8 | 600 x 600 | 619 x 619 |
QR 909 | 35 7/16 x 35 7/16 | 36 3/16 x 36 3/16 | 900 x 900 | 919 x 919 |
QR 1010 | 39 3/8 x 39 3/8 | 40 1/8 x 40 1/8 | 1000 x 1000 | 1019 x 1019 |
QR 1212 | 47 1/4 x 47 1/4 | 48 x 48 | 1200 x 1200 | 1219 x 1219 |
QR 1414 | 55 1/8 x 55 1/8 | 55 7/8 x 55 7/8 | 1400 x 1400 | 1419 x 1419 |
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 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
EL 0800 | 31 1/2 X 9 13/16 | 32 1/4 X 10 9/16 | 800 X 250 | 819 X 269 |
EL 0900 | 35 7/16 X 9 13/16 | 36 3/16 X 10 9/16 | 900 X 250 | 919 X 269 |
EL 1000 | 39 3/8 X 9 13/16 | 40 1/8 X 10 9/16 | 1000 X 250 | 1019 X 269 |
EL 1200 | 47 1/4 X 11 13/16 | 48 X 12 9/16 | 1200 X 300 | 1219 X 319 |
EL 1400 | 55 1/8 X 11 13/16 | 55 7/8 X 12 9/16 | 1400 X 300 | 1419 X 319 |
EL 1600 | 63 X 13 3/4 | 63 3/4 X 14 1/2 | 1600 X 350 | 1619 X 369 |
EL 1800 | 70 7/8 X 13 3/4 | 71 5/8 X 14 1/2 | 1800 X 350 | 1819 X 369 |
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 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
HC 0500 | 19 11/16 X 9 13/16 | 20 13/16 X 10 9/16 | 500 X 250 | 528 X 269 |
HC 0600 | 23 5/8 X 11 13/16 | 24 3/4 X 12 9/16 | 600 X 300 | 628 X 319 |
HC 0700 | 27 9/16 X 11 13/16 | 28 13/16 X 12 9/16 | 700 X 300 | 731 X 319 |
HC 0800 | 31 1/2 X 13 3/4 | 32 11/16 X 14 1/2 | 800 X 350 | 831 X 369 |
HC 0900 | 35 7/16 X 13 3/4 | 36 3/4 X 14 1/2 | 900 X 350 | 934 X 369 |
HC 1000 | 39 3/8 X 15 3/4 | 40 11/16 X 16 1/2 | 1000 X 400 | 1033 X 419 |
HC 1200 | 47 1/4 X 15 3/4 | 48 3/4 X 16 1/2 | 1200 X 400 | 1238 X 419 |
HC 1400 | 55 1/8 X 17 11/16 | 56 5/8 X 18 7/16 | 1400 X 450 | 1439 X 469 |
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 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
FC 0800 | 31 1/2 X 9 13/16 | 32 11/16 X 10 9/16 | 800 X 250 | 830 X 269 |
FC 0900 | 31 1/2 X 9 13/16 | 36 3/4 X 10 9/16 | 900 X 250 | 934 X 269 |
FC 1000 | 39 3/8 X 9 13/16 | 40 13/16 X 10 9/16 | 1000 X 250 | 1037 X 269 |
FC 1200 | 47 1/4 X 11 13/16 | 48 11/16 X 12 9/16 | 1200 X 300 | 1237 X 319 |
FC 1400 | 55 1/8 X 11 13/16 | 56 13/16 X 12 9/16 | 1400 X 300 | 1444 X 319 |
FC 1600 | 63 X 13 3/4 | 64 11/16 X 14 1/2 | 1600 X 350 | 1643 X 369 |
FC 1800 | 70 7/8 X 13 3/4 | 72 3/4 X 14 1/2 | 1800 X 350 | 1848 X 369 |
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 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
FR 0606 | 23 5/8 X 23 5/8 | 24 3/8 X 24 3/8 | 600 X 600 | 619 X 619 |
FR 0808 | 31 1/2 X 31 1/2 | 32 1/4 X 32 1/4 | 800 X 800 | 819 X 819 |
FR 0909 | 35 7/16 X 35 7/16 | 36 3/16 X 36 3/16 | 900 X 900 | 919 X 919 |
FR 1010 | 39 3/8 X 39 3/8 | 40 1/8 X 40 1/8 | 1000 X 1000 | 1019 X 1019 |
FR 1212 | 47 1/4 X 47 1/4 | 48 X 48 | 1200 X 1200 | 1219 X 1219 |
FR 1414 | 55 1/8 X 55 1/8 | 55 7/8 X 55 7/8 | 1400 X 1400 | 1419 X 1419 |
FR 1616 | 63 X 63 | 63 3/4 X 63 3/4 | 1600 X 1600 | 1619 X 1619 |
FR 1818 | 70 7/8 X 70 7/8 | 71 5/8 X 71 5/8 | 1800 X 1800 | 1819 X 1819 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
OW 0606 | 23 5/8 X 23 5/8 | 24 3/8 X 24 3/8 | 600 X 600 | 619 X 619 |
OW 0808 | 31 1/2 X 31 1/2 | 32 1/4 X 32 1/4 | 800 X 800 | 819 X 819 |
OW 1010 | 39 3/8 X 39 3/8 | 40 1/8 X 40 1/8 | 1000 X 1000 | 1019 X 1019 |
Unit Sizes | ||||
---|---|---|---|---|
Model Number | Unit O.S.M. (Imperial) | Rough Opening (Imperial) | Unit O.S.M. (Metric) | Rough Opening (Metric) |
OV 7512 | 29 1/2 X 47 1/4 | 30 1/4 X 48 | 750 X 1200 | 769 X 1219 |
OV 0914 | 35 7/16 X 55 1/8 | 36 3/16 X 55 7/8 | 900 X 1400 | 919 X 1419 |
OV 1275 | 47 1/4 X 29 1/2 | 48 X 30 1/4 | 1200 X 750 | 1219 X 769 |
OV 1409 | 55 1/8 X 35 7/16 | 55 7/8 X 36 3/16 | 1400 X 900 | 1419 X 919 |