(HR) NH - Weisigner Stem & Immunotherapy Lab - Demo existing open office suite to demising walls and floor slabs. Up-fit suite for Cell and Immunothearapy lab along with associated support spaces. Provided opening through roof and Level 7 composite slabs and modify existing closet (level 7) and Janitor space (Level 6) for new mechanical chase. Patch and repair membrane roofing and provide membrane flashing around new RTU and any duct penetrations.