Guestroom floor analysis
vertical core usually not affected by room module.
Economical length limited by egress stair placement to meet building code.
Core is buried creating less perimeter wall per room,more corridor because of elevator lobby.
Planning issues focus on access to corner room,fewer rooms per floor make core layout difficult.
High amounts of exterior wall per room,difficult to plan guest bathroom.
Central core inefficient due to shape,corner rooms easier to plan than with square tower.
Open volume creates spectacular space,open corridors,opportunity for glass elevator;requires careful engineering for hvac and smoke evacuation.