
Building Scale
9 Stories
Scaffolding System
250 Feet Interior
Schedule
Overnight Only
Class Disruptions
Zero
A massive, multi-level emergency restoration of a major educational institution in New York City, following catastrophic flood damage that compromised the structural and environmental integrity of a 9-story building housing thousands of active students and faculty — executed entirely on an overnight construction schedule, with zero class interruptions, zero air quality incidents, and a 250-foot interior scaffolding system that had to be designed, permitted, and erected inside a fully operational academic building.
The scale of damage was severe: nine floors of water intrusion, structural compromise, and mold and air quality degradation throughout — including an 8-story central atrium that was among the most architecturally and structurally complex spaces in the building. The institution could not pause operations. Thousands of students depended on uninterrupted access to the facility every day, and the administration made clear that any approach disrupting the academic calendar was categorically off the table. Every decision — scheduling, containment, access, materials staging — had to be made through the lens of absolute operational continuity. This was a full-scale emergency restoration that had to be executed in near-total invisibility from the institution's own occupants.
We implemented a strictly enforced overnight-only construction schedule, operating at full capacity from close of academic day through pre-dawn cleanup — every night, for the duration of the project. To access and restore the 8-story central atrium, we designed, permitted, and erected a 250-foot interior scaffolding system of exceptional complexity within the building's active footprint. Every floor where work was occurring was sealed with advanced HEPA filtration and negative air pressure containment — preventing any construction particulate from migrating to adjacent spaces or downstairs occupied areas. By 7 AM each morning, every work zone was fully cleaned, containment systems checked, and the spaces returned to a state indistinguishable from their daytime appearance. Faculty and students arrived each day to a building that showed no visible trace of the previous night's restoration work. The project was completed on schedule, with a full certificate of completion and zero reportable safety or air quality incidents across the entire restoration.
Zero class interruptions across the full restoration timeline — the institution operated normally throughout
250-foot interior scaffolding system designed, permitted, and erected within the active building
HEPA filtration and negative air pressure containment deployed on every active work floor, every night
Project completed on schedule with zero reportable safety incidents or air quality violations
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Back to Full PortfolioLicensed CA General Contractor · CSLB Lic. #B-991385 · Encino, CA