Parcel H (Core and Shell)
North St, Cambridge, MA, 02141
The Parcel H core and shell project was a 10 story future office building located in Cambridge with a rooftop generator and a multi level underground parking garage. All switchgear (including equipment/elevator disconnects and bus plugs) and light fixtures were coordinated with sizes and clearances specified in cutsheets/per code. Light fixtures outside of grid ceilings were laid out on the slab utilizing the file exported from the Revit model onto the Trimble Total Station and and lasered up to the deck above to ensure fixtures were installed in coordinated locations. Two parallel bus duct runs were coordinated only running horizontally on the 2ng and 3rd levels of the parking garage and the 1st/Mezzanine and 2nd levels of the building until reaching the location they were coordinated for one to rise through the first half of the levels and the other to rise through all of the levels in the electric rooms. Slab openings for bus duct risers and pads for spring hangers were laid out prior to the pour with the Trimble. All power, FA, TD and incoming utility conduits were coordinated throughout the building with risers in the electrical and Teledata closets on each floor. Conduit sleeves and slab openings below switchgear, stub ups for underground/in-slab MC cable feeding the islands in the units, and threaded rod anchors were coordinated and laid out with Trimble prior to the pour of each slab with the equipment pads being laid out with Trimble post pour. All bus duct/conduit/cabling racks were prefabricated per shop drawings generated as part of the coordination services.. With Consigli as the GC coordination of core and shell portion of Parcel H started in 2020 and ended in 2021.