Extensive exterior surveys we conducted in 2015 revealed masonry failures such as cracking, spalling, and missing mortar, as well as minimal reinforcement of the face block to the wall behind it, creating potentially unsafe conditions for students and community residents. Our assessments indicated the need to replace the existing face masonry and waterproof the backup…
NYC Public Schools Deep Energy Retrofit Initiative
Nelligan White was tasked with the responsibility of reviewing and recording building deficiencies that relate directly and indirectly to energy consumption. We examined PS 126 Manhattan, PS 129 Manhattan, and PS 140 Manhattan in order to provide recommendations for the SCA. Nelligan White observed building failures in the roofs, parapets, windows, doors, and exterior masonry,…
Private Residence in Orient, NY
The house was moved from the Brown family (one of the original five families who arrived in Orient in 1642) property in the Village to this site on Brown Hill overlooking the Orient Harbor in 1929. To make this home a year-round residence, Nelligan White created a contemporary addition to attach to the original structure.…
Castle Hill Branch Library
While repairing the building enclosure we saw an opportunity to transform the nondescript building into a place that speaks to its civic function, and at the same time to greatly increase the building’s energy performance. The new facades will employ a terracotta rain-screen system incorporating mineral wool insulation, air and vapor barrier, and waterproofing membrane.…
South Jamaica Queens Library
Unprecedented at the time of completion in 1996, the two-story, 7,500 square-foot library served as a demonstration project for the concept of environmentally responsive design techniques. By incorporating active daylighting controls, passive solar heating, and environmentally friendly materials, we were able to minimize energy consumption, operating costs, and maintenance demands. The library received the Queens…
Gowanus Embankment and Basin
As part of an idea competition titled “Connections: The Gowanus Lowline,” our proposal envisions a mixed-use neighborhood called the “Gowanus Embankment,” redeveloping the Gowanus Basin as an economic hub. Our team proposed significant regrading to protect residential zones from future flooding and prioritization of hazardous waste removal.
PS 111 Manhattan
Under the direction of Michael L. Radoslovich, PS 111 M was designed in 1956 for a Midtown West lot on 53rd street, located between 9th and 10th Avenues. Completed in 1958, the school is an example of postwar architecture in New York City Public Schools. PS 111 M comprises three primary components. The first piece,…
PS 50 Manhattan Greenhouse
PS 50 Manhattan is a 1974 school building constructed as part of a brutalist residential complex overlooking the East River. The structure consists of a reinforced concrete frame with masonry infill. Exposed floor slabs create a layering effect which, paired with the cast-in-place stair towers and diagonally oriented mechanical bulkhead, results in a sense of…
Lavanburg Homes
The storm surge catalyzed by Superstorm Sandy flooded the cellar and submerged the boiler room of Lavanburg Homes for several days. The saltwater brought on by this storm effectively destroyed or severely damaged all mechanical and electrical systems in the cellar. Although maintenance personnel and emergency contractors made strides to replace the damaged mechanical equipment,…
IS 139 Bronx
After performing an extensive analysis to determine how best to achieve long-term energy cost savings, we built a model to replace the failing brick masonry façade and deteriorating single-glazed glass structure with a high-performance aluminum curtain wall and insulated glass system. With the implementation of this character-defining design, we were able to reinvigorate a neighborhood…