Fire Tower instead of normal Fire Escape Staircases
Not only following the existing codal requirements but exceeding them.
F2.22. Fire Tower: These are applicable for multi-storeyed buildings (over 8 storeys or 24m in height) and are considered as the safest escape route.
Courtesy: Document No. : IITK-GSDMA-Fire03-V3.0
Final Report : C - Fire Codes
IITK-GSDMA Project on Building Codes