case study: siemens @ zug - green building · case study: siemens @ zug author: m. brook revision:...
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Restricted © Siemens Schweiz AG 2015 All rights reserved. siemens.com/answers
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.
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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
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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
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Gubelstrasse 22Certification Project 2013-2014
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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
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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
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LEED @ Gu22 Project Outcome
LEED v4 Gold Certification, June 2014
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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
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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
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Contact and further information
Michael Brook
Solutions & Services Portfolio
Telephone: +41 41 724 3027
E-Mail: michael.brook@siemens.com
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