Case studies - Living Roofs in Integrated Urban Water Systems - page 146

Table 5.2 Project speciications: Port of Portland

Location Portland, OR, USA

Completion 2010
Project area 48,500 m 2
Project budget $241 million US$
Construction cost $236 million US$
Building footprint 19,045 m 2
Roof area • 10th loor extensive eco-roof - 930 m 2
• 8th loor intensive eco-roof - 650 m 2
Awards/recognition • LEED® Platinum Certiied, 2011
• American Society of Landscape Architects, oregon Chapter Honor Award, 2011
• oregon Daily Journal of Commerce Top Projects, Best in Show and First Place Public
Buildings more than $50 million, 2011
Consultant team (selected) • Landscape Architects: mayer/Reed Urban Design
• Architect: ZGF Architects
• Structural Engineer: KPFF
• Civil Engineer: HNTB Corp.
• mechanical Engineers: PAE Consulting
• General Contractor: Hoffman Construction Co.
• Green Roof Installer: 7 Dees Landscaping, Inc.

Client/owner • Port of Portland

Rain Rain

Extensive living roof

Intensive
living roof

PORT OF PORTLAND HEADQUARTERS

Overlow to
landscape area

Stormwater
control measure

Groundwater
recharge

LEGEND

Rainwater overlow Groundwater recharge

Figure 5.2
Port of Portland headquarters system diagram