Cut openings in existing walls for ductwork penetration and installation of grills and diffusers on 2nd through 13th fl including 2 openings at rated shaft walls. Cut openings in e…
Queens College, Delany Hall, Replacement/Recoating/Repairs of existing damaged wood framing, stucco & membrane roofing system, exterior windows, entrance concrete stair, brick maso…
Proposed installation of heavy duty sidewalk shed as per plans. live load 300 per square feet. sidewalk shed shall comply with chapter # 33 of the 2022 code. no change in use occup…