During this period Costello Construction Company:
- Electricians installed temporary power and lighting to upper floors.
- Electricians installed conduit racks and back boxes at the electric room.
- Completed decking and shear studs at floors 4 and 5 west of X-1 line.
- Delivered and began installing the roof deck west of X-1 line.
- Placed and finished concrete composite slab 4th and 5th floor west of X-1 line.
- Delivered and installed cantilever truss at line 2.
- Core drilled and installed waste and vent pipe at the 1st and 2nd floor.
- Began below grade duct at the pavilion.
- Installed steel stud exterior framing , west side at the 2nd and 3rd floor.
- Installed spray fire proofing at the 3rd floor west of X-1 line.
- Completed CMU walls at the 4th floor; north elevation.
- Electrical rough-in and install panel board boxes at the Electrical Room.
- Mobilized the fire protection contractor and began riser rough-in at the basement .
- Delivered and erected Masons scaffold system at the north and south elevation.
- Installed stair #2 from the 1st floor to the 5th floor.
- Delivered steel sequence 16 and 17 and began installation.
Prepared by F. Ware
Labels: Silver Spring