Kevin Cunningham, LEED
®
AP
Director, International Sales
Building Technologies Division, Siemens Industry
Protection notice / Copyright notice
What did “GREEN” Mean to you Before?
What does “GREEN” Mean to you Today?
Sustainability Market Trends and Drivers
1
2
3
4
Key drivers for broader sustainability
Who is leading the movement
How is sustainability demonstrated
What are the greatest challenges
Sustainability tied to savings and quality improvement
Sustainability seen as market differentiator
Corporate America
Government – Federal and Local
Higher Education
LEED Growth
Government legislation
Voluntary, sector initiatives
Greening of the supply chain
Economic downturn
Focus on first cost limits investment
Skilled workforce
Setting the Stage:
The Greening of Corporate America
Stage Description
Stage 1
Green not part of the company mission
Stage 2
Green enters into the company mission as it is legally required
Stage 3
Stage 4
The company considers the proactive application of Green to be consistent with the profit mission
The company transforms into a Green organization. Green is viewed more as an opportunity than a cost
Stage 5
The company approaches business as a holistic, restorative company
Key Attitudes
View Environmental
Initiatives as Costs
Sustainability can save money
Sustainability part of corporate strategy
Measurable Benefits of Green Buildings
Compared to national averages, green buildings have:
25%
Less Energy Use
19%
Lower Operational Costs
27%
Higher Occupant Satisfaction
36%
Fewer CO
2
Emissions
What is the LEED System?
L
EADERSHIP in
E
NERGY and
E
NVIRONMENTAL
D
ESIGN
A voluntary, consensus-based national standard for developing high-performance, sustainable buildings and interiors
What is a Green Building?
Goals
A structure and its surrounding landscape that is designed, constructed and operated to:
1
Use resources more efficiently (i.e. energy, water, materials)
2
Reduce waste, pollution and environmental degradation
3
Improve occupant health & productivity
Green Building Scope
Sustainable Sites
(SS)
Water
Efficiency (WE)
Energy & Atmosphere
(EA)
Stormwater
Management
Rainwater
Harvesting
Green Roof
Demand Control
Ventilation
Transportation
Options
Recycling
Daylighting
Water
Conservation
Natural
Landscaping
Materials & Resources
(MR)
Renewable
Energy
Energy
Optimization
Indoor
Environmental Quality
(IEQ)
Innovation in Design /
Operations (ID / IO)
LEED is a Framework for Measuring Green
Building Performance
Why we Need Rating Systems and LEED
LEED is a way to define and measure “green buildings,” providing third-party verification that measures how well a building performs across the metrics that matter most:
Energy efficiency
Water conservation
CO
2 emissions reduction
Improved indoor environmental quality
Stewardship of resources and sensitivity to their impacts
40
Certified
110-Point Scale
4 Levels of Certification
50
Silver
60
Gold
80+
Platinum
21%
% of Projects by Certification Level
33% 40% 6%
LEED Rating Systems Overview
LEED addresses the complete lifecycle of a variety of building types
Residential
CORE & SHELL (CS)
Commercial
NEW CONSTRUCTION (NC)
SCHOOLS
HEALTHCARE
RETAIL
Design
Building
Lifecycle
Construction
EXISTING
BUILDNGS
OPERATIONS &
MAINTENANCE
(EB)
Operation
LEED Credit Categories and Key Goals
Credit Categories
Sustainable Sites (SS)
LEED Goals
Minimize buildings’ impact on green spaces, wildlife and water resources, protect and restore open spaces
Water Efficiency (WE)
Energy & Atmosphere (EA)
Materials & Resources (MR)
Reduce the quantity of water need for a building, and reduce the strain on municipal water supply
Increase energy efficiency and the use of renewable energy in buildings
Reduce the environmental impact on natural resources, and reduce and manage waste
Indoor Environmental Quality (IEQ)
Establish ideal indoor air quality, eliminate indoor air pollution and create healthy environments
Innovation (ID or IO)
Regional Priority (RE)
Encourage and recognize innovation in green building categories not addressed by the LEED rating system
Encourage and recognize innovation in green building categories not addressed by the LEED rating system
How LEED is Applied
New Construction
An event
Affects design & construction
Capital budgets
Existing Buildings
A process
Affects the life of the building
Operating budgets
LEED Rating System Structure
Consistent Structure
Must meet all prerequisites
Credits provide for points-based system
Credit selection optional
Each prerequisite and credit outlines:
Available points
Intent
Requirements
Technologies and Strategies
Referenced standards
Submittal requirements
Protection notice / Copyright notice
Historical LEED Project Registrations:
Worldwide
50 000
45 000
40 000
35 000
30 000
25 000
20 000
15 000
10 000
5 000
0
1 660
4 943
2006
5 295
10 238
2007
8 443
18 681
2008
Annual
2009
Cumulative
29 713
11 032
6 962
2010
36 675
7 574
2011
44 249
Non-US is Driving Growth
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
95%
US as % of Total LEED Projects
94%
90%
87%
84%
77%
76%
2006 2007 2008 2009 2010 2011 2012
China
UAE
6,568 non-US projects
15%
40% of projects are
CS
12%
Little activity since
2008
Brazil
Canada
8.5%
5%
Big infrastructure investment with
World Cup and
Olympics
LEED for Canada in place – not using standard LEED, but
3,500 using LEED
Canada
New vs. Existing Buildings:
United States Only
Percent of LEED Project Registrations
97%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
85%
91%
86%
81%
74%
70%
69%
NC, CS, Schools
51%
56%
1%
2002
6%
2003
4%
2004
5%
2005
16%
11%
5%
2006 2007 2008 2009
30%
19%
Existing Buildings
26%
2010 2011
Brazil:
Historical LEED Project Registrations
600
500
554
LEED System
Core & Shell
415
400
New Construction
300
200
100
0
3
2005
4
152
40
48
47
95
57
4
2006
8
2007 2008
Annual
2009
65
2010
Cumulative
217 198
2011
139
2012
Existing Buildings
Commercial
Interiors
Others
What are the key drivers for the Brazilian market?
%
Projects
43%
41%
8%
6%
2%
Brazil:
Historical LEED Project Registrations
30%
20%
10%
0%
60%
50%
40%
100%
90%
Brazil is a New Building market for LEED
– will this change like the U.S?
95%
90%
87%
86%
82%
80%
72%
70%
2007
3%
2008
6% 7%
2009
New Buildings
17%
2010
Existing Buildings
2011
5%
2012
10%
Protection notice / Copyright notice
Credentialing Program Overview
Tiers of LEED Credentials
1 LEED Green Associate
2
LEED Accredited
Professional
3 LEED AP Fellow
The LEED Credentialing Program
Managed by the Green Building
Certification Institute (GBCI)
Multiple levels of Credentials, based on area of expertise and level of engagement
Specific requirements for active participation in projects
Credential options for existing
LEED APs
Introduction of continuing education requirements
Credentialing Program Overview
Different Levels of accreditation by
Green Building Certification Institute GBCI
LEED
AP Fellow
Professional credential for eight or more years
LEED AP with Specialty credential in good standing
Ten years of professional green building experience
Agreed to be nominated
Building Design and Construction
Operations &
Maintenance
Interior Design and Construction
Homes
Neighborhood
Development
LEED
Accredited
Professional with Specialty
Documented professional experience on a LEED project (last 3 years), with verification through
LEED online or employer attestation
LEED
Green Associate
Involvement on a LEED registered project OR
Employed in a sustainable field of work OR
Engagement in education program, addressing green building principles
BT US & Canada LEED Credentialed
Professionals by Fiscal Year
350
300
For Practice Test and Questions: http://www.greenlearner.com/exam/
250
200
150
100
50
0
5 15
2005
8
23
2006
6
29
2007
27
56
2008
74
130
2009
36
2010
166
+61%
101
2011
267
43
2012
310
LEED EB: O&M certification overview – LEED 2009
Category
Sustainable Sites (SS)
Water Efficiency (WE)
Energy & Atmosphere (EA)
Materials & Resources (MR)
Indoor Environmental Quality (IEQ)
Innovation in Operations (IO)
Regional Priority Credits (RE)
#
Prereqs
#
Credits
#
Points
-8 26
LEED EB 2009 Points Distribution
110 Total Points
1 4 10
EQ
14%
IO
5%
RE
4%
SS
24%
3 6 35
MR
9%
WE
9%
2 9 14
EA
32%
3 3 15
--
--
3
1
6
4
Certified
Silver
Gold
Platinum
40 - 49 points
50 - 59 points
60 - 79 points
80 - 110 points
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Sustainable Sites Overview
Sustainable Sites goals
Develop only appropriate sites
Reuse existing buildings and/or sites
Protect natural and agricultural areas
Reduce emissions associated with automobile use
Protect and/or restore sites
Manage storm-water runoff
Reduce heat-island effect & light pollution
Building’s impact on ecosystems
Greenfield or previously undeveloped sites consume land
Development must be sensitive to impacting agricultural land and wildlife habitat
Sedimentation due to erosion impacts waterway navigation and aquatic live
External lighting causes light pollution
Sustainable Sites Summary
Sustainable Sites (SS), 26 points
Prereq/Credit Points
SS p1
SS c1
SS c2
SS c3
SS c4.1
SS c4.2
SS c4.3
SS c4.4
SS c5.1
SS c5.2
Description
2
1
1
Req.
Construction Activity Pollution Prevention
1 Site Selection
5
1
6
1
3
Development Density & Community Connectivity
Brownfield Redevelopment
Alternative Transportation – Public Transportation Access
Alternative Transportation – Bicycle Storage & Changing
Rooms
Alternative Transportation – Low-Emitting & Fuel –Efficient
Vehicles
Alternative Transportation – Parking Capacity
Site Development – Protect or Restore Habitat
Site Development – Maximize Open Space
BT Impact
Sustainable Sites Summary
Sustainable Sites (SS), 26 points
Prereq/Credit Points
SS c6.1
SS c6.2
SS c7.1
SS c7.2
SS c8 1
1
1
1
1
Description
Stormwater Management – Quantity Control
Stormwater Management – Quality Control
Heat Island Effect – Non-Roof
Heat Island Effect – Roof
Light Pollution Reduction
BT Impact
SSc8: Light Pollution Reduction
Credit Points Description
SSc8 1 Light Pollution Reduction
Intent
Minimize light trespass from the building and site, reduce sky-glow, improve night time-visibility through glare reduction and reduce development impact from lighting on nocturnal environments
Key Requirements
OPTION 1:
Reduce input power (by automatic device) of all interior luminaires by at least 50% between 11 p.m. and 5 a.m.
OPTION 2:
All openings in the envelope with a direct line of sight to any luminaire must have shielding (controlled/closed by automatic device)
Exterior Lighting:
Light areas only as required for safety and comfort. Meet certain ANSI/ASHRAE standards
BT impact direct
BT impact supportive
Siemens Solution
Provide automated control capabilities for internal and external lighting, including dimming and time scheduling
Install (or integrate to) lighting control systems
Control blinds (e.g. schedule lowering) to reduce lighting
Occupancy sensors
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Water Efficiency Category
Water Efficiency (WE), 10 Points
Prereq/Credit Points
WE p1
WE c1
WE c2
WE c3
Description
Req.
Water Use Reduction
2 - 4 Water efficient landscaping
2 Innovative wastewater technologies
2 - 4 Water use reduction
BT Impact
WEc1: Water Efficient Landscaping
Credit Points Description
WEc1 4 Water Efficient Landscaping
Intent
To limit or eliminate use of potable water or other natural surface or subsurface water resources available on or near the project site for landscape irrigation
Key Requirements
OPTION 1: Reduce potable water use for irrigation by 50% from a calculated mid-summer baseline case (2 points) by:
Plant species, density and microclimate factor
Irrigation efficiency
Use of non potable water
OPTION 2: No Potable Water for Irrigation (4 points)
Use only captured rainwater or recycled wastewater or any other non potable water source
Install landscaping that does not require permanent irrigation
BT impact direct
BT impact supportive
Siemens Solution
Siemens Smart Irrigation Solution:
Control and schedule water irrigation systems
Operating schedules, weather data, soil moisture content can be dynamically analyzed by the BAS to maximize irrigation efficiency
Integrate to RWH systems to monitor and manage available non potable water
Automatic switchover between potable and non-potable water sources
Rainwater Capture
Systems
WEc2: Innovative Wastewater Technologies
BT impact direct
Credit Points Description
WEc2
Intent
2 Innovative Wastewater Technologies
Reduce wastewater generation and potable water demand, increase local aquifer recharge
Key Requirements
OPTION 1
Reduce potable water use for building sewage conveyance by 50% through use of water-conserving fixtures (e.g. water closets, urinals) or non potable water (e.g. captured rainwater )
OPTION 2
Treat 50% of wastewater on-site to tertiary standards.
Treated water must be infiltrated or used on-site
BT impact supportive
Siemens Solution
Monitor waste treatment systems and its operation to help reduce potable water
Integrate to RWH systems
Monitor and manage available “non potable” water
Monitor /report waste water production - sewages
Rainwater Capture
Systems
Rain Water Harvesting System Monitoring &
Controls with APOGEE System
BAS Function
Monitoring
Control
Alarm Management
Water Usage
Performance
Reports
Examples
Level of harvested RW in collection tank
Level of treated water in storage tank
Flow of RW from collection tank
Filter status
UV status
Control of municipal water makeup system
Enable/Disable operation of the UV System
Start/Stop pumps
Control pump speed
Start/Stop distribution pumps
Overflow protection control
High/Low water level warning
High runtime of filter
High runtime of UV lamp
Pump failures
UV system failures
Makeup water usage report
Harvested rainwater capture report
Water reduction report
Chemical usage report
Harvested rainwater usage report
Why Energy & Atmosphere
40% of the world energy consumption*
Mobility
28% Buildings
41%
Industry
31%
21% of the global GHG emissions***
Industry
Industry
(Primary energy)
Forestry
Agriculture
Waste
14
22
11
13
Buildings
(Electricity)
18
%
8
Buildings
(Primary energy)
14
Mobility/Transportation
40% life cycle cost of a building is consumed in energy
Cost
Year 1 - 2
20%
2 - 5
80%
20 - 40
Design Build
Operate & Maintain, Renovate & Revitalize
0 - 1
Deconstr.
Energy & Atmosphere Category
Energy & Atmosphere (EA), 35 Points
Prereq/Credit Points Description
EA p1
EA p2
Req.
Fundamental Commissioning of the Building Energy
Systems
Req.
Minimum Energy Performance
EA p3
EA c1
Req.
Fundamental Refrigerant Management
1-19 Optimize Energy Performance
EA c2 1-7 On-Site Renewable Energy
EA c3 2 Enhanced Commissioning
EA c4
EA c5
EA c6
2
3
2
Enhanced Refrigerant Management
Measurement and Verification
Green Power
BT Impact
EAp1/EAc3: Fundamental Commissioning of
Building Energy Systems
Credit Points Description
EAp1 Req.
Fundamental Commissioning of Building
Energy Systems
Enhanced Commissioning EAc3 1
Intent
To verify that the project’s energy-related systems are installed and calibrated to perform according to the basis of design
Key Requirements
Designate an individual as the Commissioning Authority
(CxA; must be independent of the project design and construction management)
Develop and implement commissioning plan and summary commissioning report
Commissioned systems include:
HVAC and refrigeration
Lighting and daylight controls
Domestic hot water and renewable energy systems
BT impact direct
BT impact supportive
Siemens Solution
Monitor and control the energy related systems
Generate reports of monitored & trended data maintained by all systems controlled by the BAS
Monitor system settings against commissioned values and report / manage changes
Provide operator training and instruction
Achieving Energy Efficiency in New
Construction
EAc5: Measurement & Verification
Credit Points Description
BT impact direct
BT impact supportive
EAc5 3 Measurement & Verification
Intent
Provide for the ongoing accountability of building energy consumption over time
Strategies and Technologies
Design the building envelope and systems to maximize energy performance
Use computer simulation to assess the energy performance and indentify the most cost-effective energy efficiency measures
Quantify energy performance compared with the baseline building
Follow IPMVP Option D: Calibrated
Simulation
Siemens Solution
Develop comprehensive metering plan and installation
Support development of
M&V plan (plan earns credit)
Incorporate meter data into
BAS
Utilize EMC or InfoCenter for data storage and reporting
Develop and implement improvement process
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Why Materials and Resources?
Some Facts:
Buildings account for 40% of raw materials use and 30% of waste output
US residents, business, institutions produced
251 million tons of waste in 2006 (4.6 lbs. per person, +25% since 1980)
Materials and Resources goals:
Reduce the amount of materials used in buildings
Use materials with less environmental impact
Reduce and manage waste
Materials & Resources Summary
Materials & Resources (MR), 15 Points
Prereq/Credit
MR p1
MR c1.1
MR c1.2
MR c2
MR c3
MR c4
MR c5
MR c6
MR c7
2
1
1
Points Description
Req.
Storage & Collection of Recyclables
3 Building Reuse – Maintain Existing Walls, Floors & Roof
1
2
Building Reuse – Maintain Existing Interior Non-Structural Elements
Construction Waste Management
2 Materials Reuse
2 Recycled Content
Regional Materials
Rapidly Renewable Materials
Certified Wood
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Why Indoor Environmental Quality?
The Importance of IEQ:
We spend approximately 90% of time indoors
IEQ is directly associated with human health
Improving IEQ has human resources and economic benefits
IEQ goals:
Maintain good indoor air quality
Use materials with less environmental impact
Eliminate, reduce and manage the sources of indoor pollutants
Ensure thermal comfort and system controllability
Provide for occupant connection to the outdoor environment
Indoor Environmental Quality Summary
Indoor Environmental Quality (IEQ), 15 Points
Prereq/Credit Points
IEQ p 1
IEQ p2
IEQ c1
IEQ c2
IEQ c3.1
IEQ c3.2
IEQ c4.1
Description
Req.
Minimum IAQ Performance
Req.
Environmental Tobacco Smoke (ETS) Control
1
1
1
Outdoor Air Delivery Monitoring
Increased Ventilation
Construction IAQ Management Plan – During Construction
1
1
Construction IAQ Management Plan – Before Occupancy
Low Emitting Materials – Adhesives & Sealants
IEQ c4.2
IEQ c4.3
1
1
Low Emitting Materials – Paints & Coatings
Low Emitting Materials – Carpet Systems
BT Impact
Indoor Environmental Quality Summary
Indoor Environmental Quality (IEQ), 15 points
Prereq/Credit Points
IEQ c4.4
IEQ c5
IEQ c6.1
IEQ c6.2
IEQ c7.1
1
1
1
1
1
IEQ c7.2
IEQ c8.1
IEQ c8.2
1
1
1
Description
Low Emitting Materials – Composite Wood and Agrifiber
Indoor Chemical and Pollutant Source Control
Controllability of Systems – Lighting
Controllability of Systems – Thermal Comfort
Thermal Comfort – Design
Thermal Comfort – Verification
Daylight & Views – 75% of Spaces
Daylight & Views – 90% of Spaces
BT Impact
IEQc1: Outdoor Air Delivery Monitoring
Credit
IEQc1
Points Description
1 Outdoor Air Delivery Monitoring
BT impact direct
BT impact supportive
Intent
Provide capacity for ventilation system monitoring to help sustain occupant comfort and well-being
Strategies and Technologies
Monitor CO
2 in densely occupied spaces (1 person per 40 SqFt), locate device 3 to 6 ft. above floor
For non-densely occupied spaces, measure outdoor air flow rate with +/- 15% accuracy from design minimum outdoor air rate
Siemens Solution
Install permanent monitoring of ventilation:
CO
2 sensors and airflow measurement stations
Provide continuous monitoring, reporting and alarming of CO
2 levels,
Automatically adjust ventilation rates
Monitor and trend outside airflow rates
IEQc6.1: Controllability of Systems - Lighting
Credit
IEQc6.1
Points Description
1 Controllability of Systems – Lighting
BT impact direct
Intent
Provide a high level of lighting that promotes productivity, comfort and well-being
Key Requirements
Provide individual lighting controls for 90%
(min.) of building occupants for task/preference needs AND
Provide lighting system controllability for all shared multi-occupant spaces to enable lighting adjustment that meets group needs and preferences
BT impact supportive
Siemens Solution
Occupancy sensors
Lighting control systems
Integrate lighting systems controllability into the overall lighting design, providing ambient and task lighting
IEQc7.2: Thermal Comfort - Verification
Credit
IEQc7.2
Points Description
1 Thermal Comfort - Verification
Intent
Provide for assessment of building occupant thermal comfort over time
Key Requirements
Provide permanent monitoring systems for thermal comfort – temperature, humidity
Conduct an occupant survey 6 to 18 months after occupancy
BT impact direct
BT impact supportive
Siemens Solution
Install temperature and humidity sensors in shared spaces
Continually monitor thermal comfort performance
Alarming and trending via
BAS
3 in 1 Room Unit - Value Proposition
3-in-1 Room Unit
Great for use on LEED Building projects
3-in-1 Housing
Eliminates appearance of units mounted side by side
Eliminates product costs of extra devices, wall plates
Eliminates associated extra labor costs per installation
Provides ability to meet more specs
Matches Vaisala* CO2 drift and accuracy specs
Frees multiple Analog Inputs on controller
Power unit required and installed close to terminal box (for CO
2
)
* Vaisala GMW116 specs: accuracy is
2% of range + 2% of reading; drift is +/-
5% of range over 5 years
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Innovation in Design Overview
Innovation in Design (ID), 6 points
Credit
ID c1
ID c2
Points
5
1
Description
Innovation in Design
LEED Accredited Professional
BT Impact
IDc1: Innovation in Design
Credit
IDc1
Points Description
5 Innovation in Design
BT impact direct
BT impact supportive
Intent
Provide the opportunity to achieve exceptional performance above the requirements and/or innovative performance in categories not specifically addressed in LEED NC
Most Common: Educational Programs
Key Requirements
Identify the intent of the proposed innovation credit, the proposed requirements for compliance, the proposed submittals to demonstrate compliance, and the design approach (strategies) used to meet the requirements.
Check the CIRs at USGBC.org first http://www.buildingdashboard.com/ clients/siemensdemo/
LEED EB: O&M certification overview – LEED 2009
LEED Credit Category
Sustainable Sites (SS)
Water Efficiency (WE)
Energy & Atmosphere (EA)
Materials & Resources (MR)
Indoor Environmental Quality (IEQ) 3
Innovation in Operations (IO)
Regional Priority Credits (RE)
--
--
#
Prereqs
#
Credits
#
Points
-8 26
1
3
2
4
6
9
14
35
10
3
3
1
15
6
4
LEED EB 2009 Points
Distribution
EQ
14%
MR
9%
IO
5%
RE
4%
EA
32%
SS
24%
WE
13%
100 Base Points
6 Innovation and 4 Regional Priority
LEED EB as Practical Guidance
Aspects of LEED EB
Designed to institutionalize green building policies across key stakeholders, including procurement and facilities management
Policy
Practice
Ensures that sustainable operations are in place, documented and managed on an ongoing basis
Performance
Demonstrate superior performance across a range of energy and operational areas including energy, water and IEQ
Protection notice / Copyright notice
Copyright 2009 Siemens Building Technologies, Inc. All rights reserved.
Indoor Environmental Quality Summary
Credit
IEQp1
IEQp2
IEQp3
IEQc1.1
IEQc1.2
IEQc1.3
IEQc1.4
IEQc1.5
Indoor Environmental Quality (IEQ), 15 points
Siemens Supporting
Siemens Core
Points Description
Req.
Minimum Indoor Air Quality Performance
Req.
Req.
1
1
1
1
1
Environmental Tobacco Smoke (ETS) Control
Green Cleaning Policy
IAQ Best Management Practices – IAQ Management
Program
IAQ Best Management Practices – Outdoor Air Delivery
Monitoring
IAQ Best Management Practices – Increased Ventilation
IAQ Best Management Practices – Reduce Particulates in
Air Distribution
IAQ Best Management Practices – IAQ Management for
Facility Alterations and Additions
BT Impact
Indoor Environmental Quality Summary
Indoor Environmental Quality (IEQ), 15 points
Credit
IEQc2.1
IEQc2.2
IEQc2.3
IEQc2.4
IEQc3.1 – 3.6
Points Description
1 Occupant Comfort – Occupant Survey
1
1
Controllability of Systems – Lighting
Occupant Comfort – Thermal Comfort Monitoring
1 Daylight and Views
6 Green Cleaning
Siemens Supporting
Siemens Core
BT Impact
IEQc2.3: Thermal Comfort Monitoring
Credit Points Description
IEQc2.3
1 Thermal Comfort Monitoring
Intent
Have in place a system for continuous tracking and optimization of systems that regulate indoor comfort and conditions (air temperature, humidity, air speed and radiant temperature) in occupied spaces
Siemens Solution to meet Requirements
Develop a complete inventory of all sensors located in the facility, and install additional sensors as necessary
Monitor air temperature and humidity in occupied spaces
(15 minute intervals)
Implement alarm procedures
Provide supporting Preventive Maintenance documentation for sensors
Periodic testing of air speed and radiant temperature in occupied spaces
BT impact direct
BT impact supportive
Temperature and
Humidity Trend Report:
20% floor area
Temperature and
Humidity Trend Report:
20% of sensors
Case Study: Taipei 101
Key Facts
Over 2 million gross square feet of floor area; over 10,000 people in the building
Earned LEED EB Platinum certification in 2011; World’s tallest Green Building
30% more energy efficient than similar buildings
Key Challenges
Tenant engagement and support
Minimize disruptions to ongoing operations
Achieving LEED Certification
Key drivers for certification: corporate social responsibility, attract and retain tenants, reduce lifecycle cost
Automation system controls and monitors over 30,000 points throughout the building
Asia’s largest air distribution system: 3,400 VAV boxes throughout the building to allow individual tenant control
Achieved ~10% annual reduction in electrical use, water consumption, waste
$700,000 in annual energy savings
Energy efficiency measures: lighting retrofits, BAS optimization, chiller plant optimization
The Critical role of the BAS
Across the Building Lifecycle BAS Impact
Backbone for an efficient infrastructure
Ensures implementation and application of energy optimization strategies
Provides critical alarming and information management tools
Can support over ½ of LEED points in New
Construction and Existing Buildings
What can you do?
Learn about the LEED rating system
Obtain your LEED Credentials (LEED Green
Associate)
Get involved with GBC Brasil ( www.gbcbrasil.org.br
)
Talk to your customers about LEED
Ari Kobb
Director, Sustainability & Green Building Solutions ari.kobb@siemens.com
(o): 1-847-941-5386
(c): 1-847-970-0350
Kevin Cunningham
Director, International Sales kevin.cunningham@siemens.com
(o): 1-847-941-5594
(c): 1-847-477-8397