Alt. CO addition to existing apt. unit to include GC, demo to interior and exterior partitions with installation of new structural steel, non load bearing partitions, windows, door…
New 1 story rear yard extension w/skylight. Remove partial facade, PH terrace, stairs, fire escape and elevator. New interior partitions, floors, egress stairs, elevator and bulkhe…
Associated foundation work for new steel framed rear addition, new steel framed elevator shaft.
Remove interior partitions, finishes, lighting fixtures, & non-structural walls,
Structural demo and shoring in conjuntion with alt-co m01134824-i1.
New steel framed rear addition, new steel framed elevator shaft, additionally various existing floors and floor framing structure will be replaced with new cold formed metal joists…
Temporary Support of Excavation for proposed elevator pit.
Installation of mechanical and ventilation systems and associated ductwork.
Structural modifications to an existing retail space as per plans
Mechanical modifications to an existing retail space as per plans
Filing herewith general construction to include interior retail renovation and minor interior demo as per plans.
Structural application filed as per plan provided, new framing at 12th floor to enclosed existing terrace and new support for elevator from 11th to 12th floor.
Mechanical application filed as per plan provided, modification of existing water source vrv system. addition and replacement of fan coil units. addition of humidification system.
Alt. GC filed for interior renovation demo and to erect new non-load-bearing partition, doors, flooring, millwork and finishes. No change in use, egress and occupancy.
Structural work associated with renovation/ repair of existing elevator shaft.
Temporary work platform in conjunction with Alt-CO.