Exterior repairs to exist three walled steel structure for national grid. use per sect. 28-105-4.3 of nyc ac, public utility gas work shall be exempt from nyc bldg permit no change…
Ps-des little neck pump station upgrades includes construction of a new building envelope to house new electrical and mechanical equipment and site paving, grading, and drainage mo…
SOE for new pump station by means of a soil-mix wall perimeter wall with soldier beams, a soil-mix grout plug at the base, and internal concrete walers with steel bracing. Work in…
Underpinning of 2 existing pipe rack foundations to allow adjacent excavation as per plans filed.work is in conjunction with a project to install new heating elements below existin…
Excavation and back filling of two pits with sheeting & shoring to install new heating elements below the existing lng tank using a guided boring system as per plans filed herewith…