21. Details of Structural Systems
21.2 Core Wall
| CORE WALL | ||
| UPPER ROOF TO ROOF | ||
| SERIAL NO. | VERTICAL BARS | HORIZONTAL BARS |
| UBR 14 | 2X9 (Y16) - 220 | Y12 - 250 |
| UBR 9 | 2X26 (Y25) - 210 | Y12 - 250 |
| UBR 12A | 2X20 (Y16) - 220 | Y12 - 250 |
| UBR16 | 2X11 (Y16) - 205 | Y12 - 250 |
| CORE WALL | |||
| 2ND/F TO 1ST/F | |||
| SERIAL NO. | VERTICAL BARS | HORIZONTAL | BINDERS |
| 2B 24 | 2X20 (Y40) - 220 | Y12 - 250 | Y10 - 250 |
| 2X19 (Y40) - 205 | Y12 - 250 | Y10 - 250 | |
| 2B 15 | 2X9 (Y40) - 220 | Y12 - 250 | Y10 - 250 |
| 2B 26 | 2X26 (Y40) - 220 | Y12 - 250 | Y10 - 250 |
