Case Study: Siemens @ Zug - Green Building · Case Study: Siemens @ Zug Author: M. Brook Revision:...

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M. Brook / Building Technologies Division / BT

Case Study: Siemens @ Zug

Author: M. Brook

Revision: 1, 18-May-2015

Document Number: CH_GreenDay_EN

Verein Green Building Schweiz – LEED Anlass

Rev 1, 18-May-2015, CH_GreenDay

Restricted © Siemens Schweiz AG 2015 All rights reserved.

Page 3 / 11 M. Brook / Building Technologies Division / BT

What we know about buildings

Why certify an existing building

*International Energy Association, auf weltweiter Basis, im Jahr 2002 / ** Dena Congress, Berlin, 2008 / *** „Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030”, Building Sector deep

dive, June 2007, Vattenfall AB, basiert auf Information von IEA, 2002, % der weltweiten Treibhausgasemissionen; Total 40 Gt CO2e

80%20%

Years 1 - 2 2 - 5 20 - 40 0 - 1

Use and refurbishmentDesign BuildDemo-

lition

• Buildings consume 40% of world-wide energy* and

contribute to 21% of greenhouse gas emissions***

• 40% life cycle costs of buildings is consumed in energy**

• In mature markets, new construction and renovation less

than 1- 2% of investment




Green Buildings

Benefits of certification

Reasons for Certification @ BT Headquarters

• Demonstrate leadership

• Transparent assurance of a green credentials

Why the LEED System

• Applies to existing buildings (O+M)

• Globally understood and applicable

• Use globally by Siemens Real Estate

• Access to expert technical support

• Able to use in-house resources




Gubelstrasse 22Certification Project 2013-2014




LEED @ Gu22

Project Timeline

20142012

Q4Q1 Q2 Q3

2013

Q4Q1 Q2 Q3 Q4Q1 Q2 Q3

• Evaluate goals

• Feasibility study

• Build team & competence

Launch

• Submit project

• Answer review clarifications

Assessment

• LEED v4 GOLDEB: O&M

Certificate Awarded

• Track consumption Energy & Water (5 years)

EPA Portfolio Manager

• Materials & resources

• Conformance

Performance period

• Begin Performance period Energy & Water

• Certification activities & develop submittal documentation

Execute




LEED @ Gu22

What was improved to get us here

• Conducted an Existing Building commissioning

• Measured light levels, calculated views

• Moved smokers outside of building

• Audited, calibrated and fitted modern water flow fixtures

• Documented site improvements (parking, green areas)

• Changed outdoor street light fittings

• Surveyed occupants (comfort, transport)

• Created operating policies (Leitfaden)

• Audited cleaning effectiveness

• Measured waste, recycling rates and green purchasing

• Energy metering and energy bill reconciliation

• Occupant education

• …. and much more




LEED @ Gu22 Project Outcome

LEED v4 Gold Certification, June 2014




Site Management plan, restore habitat and reduce parking area

Low flow fixtures and irrigation free landscaping

Maximum points for energy efficiency and renewable (lake cooling)

Site purchasing and waste and recycling policies

Excellent daylights and views. Green cleaning. Ventilation strategy

User education program through Green Building Monitor and handbook

Maximum credits through commuter survey (<30% with private vehicle)

LEED @ Gu22

Overview of selected credits

+ 4 Innovation and exemplary performance credits




LEED @ Gu22

Some Highlights

• World’s first LEED v4 O+M Gold project

• Building achieved the highest score possible

in Energy Performance, a core competence

of Siemens Building Technologies

• Accepted as a beta project for LEED v4

provided direct access to partners in USGBC

• Team has demonstrated competence and

up-to-date knowledge of latest standards and

specifications




Contact and further information

Michael Brook

Solutions & Services Portfolio

Telephone: +41 41 724 3027

E-Mail: [email protected]

mailto:[email protected]

Case Study: Siemens @ Zug - Green Building · Case Study: Siemens @ Zug Author: M. Brook Revision:...

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