When that happens, the five entrance doors can not be opened. Would have helped to push it. Because tile pressure rise. Pressure on the door frame. The door did not open .
When the morning event at the 5th floor entrance is not able to open it must help each other to push because the higher pressure tile flooring make the pratuwai fence, push open the doors do not have .
This morning there was an event at the first floor entrance gate 5 could not be opened. will be required to help push it because tile floor push up, push the door frame to open the door is not