To modify staircase1, 2,3,4 door from 2.4m(h) to 2.1m(h) to clear staircase landing at
at neccesary location, COW to site verify work done
2. To flip opening direction of staircase 2 door at gridline H-G/3D as per Bomba requirement
3. To flip opening direction of staircase 4 door at GF level gridline K-J/6D-7D
as per Bomba requirement
SC is required to liaise with QS for assessment of associated variation cost.