A0 Class Fire Protection Rectangular Window:
A0 Class Fire Protection Rectangular Window:
| NO. |
NOMINAL SIZE WXH |
B.H. OPENING
SIZE W1XH1XR1 |
SIZE OF OUTSIDE W2XH2 |
GLASS THICK. t |
SIZE OF GLASS | |
| HEAVY | MEDIUM | W3XH3XR3 | ||||
| 1 | 355X500 | 429X574XR87 | 425X570 | 10 | 8 | 385X530XR65 |
| 2 | 450X630 | 524X704XR137 | 520X700 | 12 | 8 | 480X660XR115 |
| 3 | 500X710 | 574X784XR137 | 570X780 | 15 | 10 | 530X740XR115 |
| 4 | 900X630 | 974X704XR137 | 970X700 | 19 | 12 | 930X660XR115 |
| 5 | 1200X800 | 1274X874XR137 | 1270X870 | 19 | 12 | 1230X830XR115 |
| 6 | 1500X1000 | 1574X1074XR137 | 1570X1070 | 19 | 15 | 1530X1030XR115 |
| 7 | 1500X1200 | 1604X1304XR126 | 1600X1300 | 22 | 19 | 1560X1260XR106 |
| 8 | 1800X1500 | 1904X1604XR126 | 1900X1600 | 22 | 19 | 1860X1560XR106 |
| 9 | 2000X1600 | 2104X1704XR126 | 2100X1700 | 22 | 19 | 2060X1660XR106 |
| 10 | 2400X1700 | 2504X1804XR126 | 2500X1800 | 22 | 19 | 2460X1760XR106 |
