Fire Alarm System: Micron Building #1 - (C8832) - This is a 15 foot wide by 30 foot long area (approximately 450 square feet). . This excavated area is located east of grid line #C between grid lines #3 & #4. The steel structural frame at the second floor above this area is also being modified to raise the floor framing to a height to allow for the clearance of a new piece of equipment. Re-design alarm requirements.