1. ReTHINKing Green Housing:
from the Gulf Coast to the East Coast
(1) NOLA Shotgun LOFThouse(s), New Orleans, LA
(2) KALAHARI mixed income housing New York, NY
Frederic Schwartz, FAIA
Frederic SCHWARZ Architects
New York, New York
www.schwartzarch.com
fschwartz@schwartzarch.com
3. Project: NOLA Shotgun LOFThouse(s)
Location: Holy Cross, New Orleans, LA
Owner/Client: Global Green Competition
Project Team: Frederic SCHWARTZ Architects
Landscape Architect: DIRT Studio
Consultants: Wayne Troyer Architects
Full Spectrum
Atelier Ten
EHDD Architecture
“Most Sustainable Design” in Global Green’s
International Housing Competition, the design has
been further developed for other regions.
.
• American Institute of Architects Louisiana Chapter Project Award
• American Institute of Architects New York Chapter Project Award
4. GLOBAL GREEN HOUSING PROTOTYPE Affordable Sustainable Housing
Holy Cross Neighborhood, New Orleans, LA (NOLA)
7. New Orleans Shotgun: the only true African housing typology
Shotgun Shotgun Raised Shotgun Raised Shotgun
Single Wide Single Wide Plus Double Wide Double Wide
Traditional Traditional Traditional NEW Typology
Typology Typology Typology NOLA Shotgun LOFThouse
8. Building Area (sqft):
12,000 sf (12) multi-family
9,000 sf total (6) houses
Cost per Square Foot:
$100.00
PROGRAM & SITE PLAN:12-unit multi-family housing units (1, 2, 3 bedroom) with
ground level neighborhood center plus 3 single-wide single-family homes &
3 double twin-family homes on corner lot in Holy Cross facing the Mississippi.
38. Kalahari
Harlem, New York, New York
Urban Sustainable Design
for dense mixed-use development
Size: 450,000 sf + parking
Unit: 250 units (50% market + 50% affordable)
Cost: $100 million USD
Sales: 100% sold-out @ 2008 market-low
Winner NYC METRO architect/developer competition
ULI Workforce Housing Design Award
39.
40. Located in the heart of Harlem, the nation’s largest
African American community, the building proudly
celebrates its African culture. The brick patterns
and colors were inspired by the Kalahari African
tribal patterns painted on desert homes
41. The sustainable affordable and market-rate development creates workforce
housing with generous amenities and green technologies for families of
diverse backgrounds and income levels.
44. n
PROMOTE MINORITY-OWNED &
COMMUNITY BASED DEVELOPMENT
• First African American Film Center
• Street Squash After School Program
• Minority Contracting Program
• Rainbow Coalition of Occupants
• Community Board Approval Process
• Community Based Conceptual Design
ENERGY EFFICIANCY
• 35% less energy than NYS Energy Code
• 70% less energy than typ. NYC housing
45. PASSIVE SYSTEMS
• Exterior Wall: DOE 2 modeling
• High R values
• Low air infiltration
• Windows: AW 70, minimize air infiltration
• Glazing: low – E, Min. 75% VT, U .30 (less solar heat gain)
• Roof: R30 min, planted roofing system
• Local Resources: 500 mile radius
• Materials Selection: recycled (steel and concrete), post-
industrial and rapid renewable (bamboo flooring)
• Low VOC Materials (carpet & paint)
• Improved Indoor Air Quality
46. ACTIVE SYSTEMS
• Heating and Cooling: open loop standing column
geothermal exchange
(design concept: 20 wells, 700 tons)
• Photovoltaics: 25-30 KW
• Heat Recover
• IAQ: Fresh air filtered & conditioned
(3x normal air exchange)
• High Efficiency: Energy Star Fixtures, Heat Pumps,
Condensing Boilers
• Motion Detector Light Fixtures
• Digital Sub-metering: programmable thermostats
47. BUILDING ENVELOPE DESIGN
• Reduced thermal bridging in walls
• Cardinal Low-E2-170 glass with U-0.29 (center of
glass), shading coefficient 0.43 .37 solar heat gain
coefficient
• 70% visible transmittance or glass with equivalent
properties in terms of U-factor & shading coefficient
• Airtight wall construction & airtight windows
(documented field tests).
• Planted roof
STRUCTURAL SYSTEM
• Steel: 95% recycled content, local
• CMU: recycled content, massive (high STC), local
• Pre-cast Concrete Plank: recycled content, fast
installation, local
48. The financing was designed to protect the interests of long-term Harlem
stakeholders by making 50% of the units affordable and 50% market rate (the first
time in New York City) with a 50% preference for existing Harlem residents.
49. The undulating massing is a creative interpretation of the New
York City zoning code to provide alternating rhythm of tower and
wall along the building’s 300-foot football-field length.
50. 116TH STREET ENTRANCE ADINKRA SYMBOL
Harlem’s new, green 249-unit mixed-use, mixed-income condominium reflects the
richness and variety of Harlem's vibrant urban African-American cultural fabric.
The design was unanimously approved on the first vote by Harlem’s local
community board #10 and the New York City Planning Commission.
51. Shared public green roofs, day-lighted elevator lobbies, high-performance building
envelope and air filtration, heat recovery, motion-sensitive lighting and photovoltaic
panels reduced the building’s energy consumption by 30% below the norm.
52. Afro-American Retail
Film Center
Street Squash
Ground Floor Plan
53. 50% affordable and 50% market-rate units throughout the entire building
both in plan and section – a truly mixed income environment..
55. PHOTOVOLTAIC PHOTOVOLTAIC
AFFORDABLE MARKET RATE AFFORDABLE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL
MARKET RATE MARKET RATE AFFORDABLE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL
MARKET RATE AFFORDABLE AFFORDABLE MARKET RATE
HALL
RESIDENTIAL HALL RESIDENTIAL RESIDENTIAL RESIDENTIAL
MARKET RATE MARKET RATE MARKET RATE MARKET RATE
HALL
RESIDENTIAL HALL RESIDENTIAL RESIDENTIAL RESIDENTIAL
AFFORDABLE AFFORDABLE AFFORDABLE AFFORDABLE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL RESIDENTIAL
AFFORDABLE MARKET RATE MARKET RATE MARKET RATE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL RESIDENTIAL
AFFORDABLE AFFORDABLE MARKET RATE AFFORDABLE
HALL RESIDENTIAL HALL RESIDENTIAL
RESIDENTIAL RESIDENTIAL
MARKET RATE AFFORDABLE AFFORDABLE AFFORDABLE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL RESIDENTIAL
AFFORDABLE MARKET RATE AFFORDABLE MARKET RATE
RESIDENTIAL HALL RESIDENTIAL HALL
RESIDENTIAL RESIDENTIAL
MARKET RATE AFFORDABLE MARKET RATE AFFORDABLE
HALL HALL
RESIDENTIAL RESIDENTIAL RESIDENTIAL RESIDENTIAL
AFFORDABLE MARKET RATE
MEETING ROOM HALL HALL
RESIDENTIAL RESIDENTIAL
REST-
COMMUNITY COMMUNITY FACILITY
ROOM
LOBBY LOBBY REST-
COMMUNITY ROOM COMMUNITY FACILITY
FIRE BiCYCLE
PARKING PARKING REFUSE ROOM HALL STORAGE ELEC. RM
PUMP STORAGE
The 450,000 sf project is divided into two separate 12-story mid-rise
buildings joined by a connecting lobby with 40,000 sf of community and
commercial space on the street level.
56. 2 BEDROOM
3 BEDROOM
TYPICAL UNITS
Almost zero circulation planning and abundance of
windows increases efficiency and daylight in units.
1 BEDROOM
More space for less money with less construction cost.
57. Interiors feature high performance windows and lighting fixtures, bamboo
flooring and cabinets manufactured with sustainable materials.
58. 3D BRICK PATTERN STUDY TYPICAL CAVITY WALL DETAIL
New York State Energy Research and Development Authority (NYSERDA) provided a grant for the
modeling, testing and performance of the energy saving cavity wall that performs better that any
similar wall construction in the New York City. The building uses recycled steel and recycled
concrete and achieves USGBC LEED Gold Standards.
59.
60. OPTION 1: NYS DOE funded thermal analysis of brick wall design
61. OPTION 2: NYS DOE funded thermal analysis of brick wall design
62. OPTION 4: NYS DOE funded thermal analysis of brick wall design
63. OPTION 3: NYS DOE funded thermal analysis of brick wall design
