gbf2014 - paul dowsett - resilient design

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RESILIENT DESIGN GREEN BUILDING FESTIVBAL 2 OCTOBER 2014 PAUL DOWSETT

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Featured Speaker at the 2014 Green Building Festival - ResilienCity: the new urban paradigm

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Page 1: GBF2014 - Paul Dowsett - Resilient Design

RESILIENT DESIGNGREEN BUILDING FESTIVBAL 2 OCTOBER 2014 PAUL DOWSETT

Page 2: GBF2014 - Paul Dowsett - Resilient Design

Case Study #1

NEW ORLEANS PASSIVE HOUSENew Orleans, LA

Post-Katrina Relief Housing Competition Winner

2011

Page 3: GBF2014 - Paul Dowsett - Resilient Design

PROJECT SUMMARYFlood-resistant

Resilient materials: carbon sequestering concrete, galvalume, shou sugi ban

Pre-fabricated by volunteer workforce

Page 4: GBF2014 - Paul Dowsett - Resilient Design

DRESS THE PARTPassive principles are universal.

Aesthetic is vernacular.

New Orleans Contemporary

New Orleans Traditional Austin, TX

Page 5: GBF2014 - Paul Dowsett - Resilient Design

CONSTRUCTIONPre-fabricated by volunteer workforce in New Orleans Superdome

Page 6: GBF2014 - Paul Dowsett - Resilient Design

Case Study #2

3C COMPETITIONLong Island, New York

Post-Sandy Comprehensive Coastal Community Design

2013

Page 7: GBF2014 - Paul Dowsett - Resilient Design

LOCATIONFar Rockaway, NY

Southeast of Manhattan

Page 8: GBF2014 - Paul Dowsett - Resilient Design

National Oceanic and Atmospheric Administration

FAR ROCKAWAYPre-Sandy

GooglePost-Sandy

Page 9: GBF2014 - Paul Dowsett - Resilient Design

ZONINGMaximize exposure to sunlight

Increase allowable heights to adjust for floodplain

Connect houses with boardwalk

Current Better Best

Page 10: GBF2014 - Paul Dowsett - Resilient Design

SOLUTIONMaintain access to houses during storm surges from an elevated “street”.

Page 11: GBF2014 - Paul Dowsett - Resilient Design

Case Study #3

Far Rockaway, New York

Post-Sandy Community Masterplan

2013

Page 12: GBF2014 - Paul Dowsett - Resilient Design

MIXED USE SHOREFRONT

Page 13: GBF2014 - Paul Dowsett - Resilient Design

PROJECT SUMMARYOnly 18% of site filled to create raised access to all lots

Laneway vehicle access doubles as flood-way

Page 14: GBF2014 - Paul Dowsett - Resilient Design
Page 15: GBF2014 - Paul Dowsett - Resilient Design

Case Study #4

RESILIENT HOUSE v1Far Rockaway, New York

Designing Recovery Competition Winner

Post-Sandy Relief Housing

2014

Page 16: GBF2014 - Paul Dowsett - Resilient Design

PROJECT SUMMARYFlood-resistant

Resilient materials: carbon sequestering concrete, galvalume, shou sugi ban

Pre-fabricated by volunteer workforce

Page 17: GBF2014 - Paul Dowsett - Resilient Design
Page 18: GBF2014 - Paul Dowsett - Resilient Design

Case Study #5

RESILIENT HOUSE v2Far Rockaway, New York

Designing Recovery Competition Winner

Post-Sandy Relief Housing

2014

Page 19: GBF2014 - Paul Dowsett - Resilient Design

Ground Breaking Ceremony

Page 20: GBF2014 - Paul Dowsett - Resilient Design

PROJECT SUMMARYFlood-resistant

Resilient materials: carbon sequestering concrete, galvalume, shou sugi ban

Pre-fabricated by volunteer workforce

Page 21: GBF2014 - Paul Dowsett - Resilient Design

FORM vs. FUNCTIONPassive shading influences form of building

Sensitive shape minimizes shadow and street impact

Higher floodplain creates carport and shaded outdoor space

Page 22: GBF2014 - Paul Dowsett - Resilient Design

PROJECT INFODesigned for family of 6

1,600 sq.ft.

3 Bedroom, 2 Bath

Page 23: GBF2014 - Paul Dowsett - Resilient Design

PASSIVE DESIGNOptimal solar exposure

Page 24: GBF2014 - Paul Dowsett - Resilient Design

PASSIVE DESIGNOptimal solar exposure

Naturally ventilated

Page 25: GBF2014 - Paul Dowsett - Resilient Design

PASSIVE DESIGNOptimal solar exposure

Naturally ventilated

Air-tight

Target 0.6ACH

Page 26: GBF2014 - Paul Dowsett - Resilient Design

PASSIVE DESIGNOptimal solar exposure

Naturally ventilated

Air-tight

Highly insulated

R-30 Walls

R-50 Roof

R-50 Floor

R-50 Roof

Page 27: GBF2014 - Paul Dowsett - Resilient Design

ACTIVE DESIGNHRV ventilation

Heated by a “toaster”

Page 28: GBF2014 - Paul Dowsett - Resilient Design

TRIAS ENERGETICA

Page 29: GBF2014 - Paul Dowsett - Resilient Design

DESIGNFlood-resistant

Resilient materials: carbon sequestering concrete, galvalume, shou sugi ban

Pre-fabricated by volunteer workforce

FORM vs. FUNCTIONPassive shading influences form of building

Sensitive shape minimizes shadow and street impact

Higher floodplain creates carport and shaded outdoor space

PASSIVE DESIGNOptimal solar exposure

Naturally ventilated

Air-tight

Highly insulated

HRV ventilation

Heated by a “toaster”

Page 30: GBF2014 - Paul Dowsett - Resilient Design

Paul Dowsett, Principal [email protected] www.sustainable.to

Thanks!