EXISTING Commercial & Institutional Buildings W H Y W H O H - - PDF document

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Case Study for a LEED EBOM 2009 certified project

USCE Shopping Center

CASE STUDY

M.Sc .M.E

• ng. Mar

ija Golubovic

• f Managed LEED Certification Processes

L E C T U R E R S

M.Sc .M.E

• ng. Nikola Vukovic

LEED for

Existing Buildings: Operations and Maintenance

About LEED EBOM

www.energogroup.com

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WHAT W H Y W H O H O W WHEN

EXISTING

Commercial & Institutional Buildings

Certify the operations and maintenance of the building and create a plan for ensuring high performance over time.

I N T E N T

WHAT W H Y W H O H O W WHEN WHAT W H Y W H O H O W WHEN

B E N E F I T S

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WHAT W H Y W H E N W H O H O W

when

WHAT WHY WHEN WHO HOW

LEED AP

engaged by client

WHAT WHY WHEN WHO HOW

Other Players

• Owner
• Contractors
• Facility Manager
• Property Manager
• Information Technology
• Security
• Occupant
• Building Engineer
• Groundskeeper
• Custodial
• Vendors
• Insurance Companies
• Real Estate
• Risk Management

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WHAT WHY WHEN WHO HOW

how

CASE STUDY

LEED O+M: Existing Buildings (V2009)

www.energogroup.com

USCE Facts

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• Built in April 2009
• 130.000 sqm
• 1.300 parking places
• 4 floors & 2 underground
• One of the largest shopping malls in Serbia

U S C E F A C T S

LOCATION

Belgrade old town New Belgrade USCE USCE - CONFLUENCE

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Belgrade old town New Belgrade USCE

BUILDING

SSc2

Building Exterior & Hardscape Mgmt Plan

Provide clean, well-maintained and safe building exterior while supporting high- performance building operations.

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SCOPE

• The Plan refers to the best management practices

concerning the preservation of the environment

• Maintenance Equipment
• Snow and ice removal
• Cleaning the building exterior
• Paints and sealants used in the exterior
• Cleaning the sidewalks and other paved surfaces

SSc2

USCE Shopping center – building exterior Hardscape maintenace – performance period log

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Building exterior cleaning agents Building exterior cleaning – performance period log Snow removal and deicing – performance period log

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SSc3

Integrated Pest Mgmt, Erosion Control & Landscape Mgmt Plan

Preserve ecological integrity, enhance natural diversity & protect wildlife while supporting high-performance building operations & integration into the surrounding landscape.

SECTION 1: SCOPE

• Outdoor integrated pest management

(IMP), managing outdoor pests in a way that protects human health and the surrounding environment.

• Erosion and sedimentation control for ongoing

landscape operations and future construction activity.

• Chemical fertilizer use and landscape waste

composting. SSc2

Integrated Pest Mgmt, Erosion Control & Landscape Mgmt Plan

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Layout poison box locations Pest Management performance metrics Pest Management Information Stiker

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Erosion and sedimentation control requirements

• Site soil and potential construction materials (future

construction works) erosion and sedimentation control.

• Measures that prevent prevent air pollution from dust
• r particulate matter. Restoration of eroded areas.

Regular drainage channels inspection

Regular drainage cleaning

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Erosion control – performance period log Landscape management performance period activity log Application of Organic fertilizer (Earthworm type)

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Application of Organic fertilizer (Earthworm type)

SSc4

Alternative Commuting Transportation

Reduce pollution and land development impact from automobile commuting.

Public Transit Connectivity

USCE

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SURVEY RESULTS Alternative Commuting Transportation

SURVEY RESULTS Vehicle fuel usage

SURVEY RESULTS Carpool/Vanpool

Total number of people typically commuting in the carpool/vanpool, besides the driver

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The project has achieved a 67.40% reduction in conventional commuting trips.

13 points

achieved (15 Maximum) SSc4

SSc7.1

Heat Island Reduction-Non-Roof

Reduce heat islands to minimize impacts on microclimates and human and wildlife habitats.

• Provide shade from:

existing tree canopy solar panels that produce energy architectural structures with SRI>29

• Use hardscape materials with SRI >29
• Use an open-grid pavement

Option 1 - for 50% of the site hardscape

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Number of spaces covered by roofing materials with an SRI of at least 29 Number of spaces covered by vegetated roof Number of spaces covered by roof covered by solar panels Number of spaces underground or under a building 1,247 Number of all other spaces under cover, including spaces under a deck Total number of qualifying parking spaces 1,247 Total number of parking spaces provided for building users (may include reserved off-site parking) 1,247 Percentage of compliant parking spaces (must be at least 50%) 100

Option 2 – parking space located undercover Underground parking places

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WEp1

Minimum Indoor Plumbing Fixture & Fitting Efficiency

Reduce indoor fixture and fitting water use within buildings to reduce burdens on potable water supply and wastewater systems.

Fixture UPC/IPC Standards EPA Water Sense Standards Water Closet 1.6 GPF 1.28 GPF Urinal 1.0 GPF 0.5 GPF Public Lavatory Faucet 0.5 GPM Private Lavatory Faucet 2.2 GPM 1.5 GPM Kitchen/Janitorial Sink 2.2 GPM Shower 2.5 GPM

WEp1

Fixture USCE BEFORE LEED USCE AFTER RETROFIT Water Closet

1.6 GPF SINGLE FLUSH 1.6/0.8 GPF DUAL FLUSH

Urinal

0.37 GPF 0.37 GPF

Public Lavatory Faucet

1.6 GPM 0.13 GPF (15 sec, 0.5 GPM)

Private Lavatory Faucet

1.8 GPM 0.5 GPM

Kitchen/Janitorial Sink

2.2 GPM 1.5 GPM

Shower

3.0 GPM 2.5 GPM

WEp1

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Data Sheet Dual Flush toilet Dual flush water close frame Faucet attachment for flow limitation

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Public metering lavatory faucet sensor

ELECTRONICALY CONTROLED HIGH EFFICIENCY URINAL Wall-mounted urinal with infrared presence sensor

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WE p1 calculation summary

WEc2

Additional Indoor Plumbing Fixture & Fitting Efficiency

To maximize indoor plumbing fixture and fitting efficiency within buildings to reduce the use of potable water and consequent burden on municipal water supply and wastewater systems.

• Management
• Restaurant with dual flush WC
• Restaurant with single flush WC
• Entertainment
• Supermarket
• Retail shops with dual flush WC
• Retail shops with single flush WC
• Retail shops with only faucets
• Public group

Fixture groups

WE c2 Complexity - Fixture groups

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The project has achieved a 36.15% reduction in indoor plumbing fixture and fitting potable water use

5 points

earned (5 Maximum) WEc2

WEc1

Water Performance Measurement

Measure building and subsystem water performance to understand consumption patterns and identify opportunities for additional water savings.

• Total potable water use metered for the entire

building as well as for irrigation

• Weekly water reading throughout the entire

performance period

• Calibration reports provided

WEc1

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Main water meters

Water Meter – Mechanical type

Water Meters - remote readout software

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EAp1

Energy Efficiency Best Mgmt Practices

Ensure that energy-efficient operating strategies are maintained and provide a foundation for training and system analysis.

Building Operation Plan

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Maintenance plan ANNUAL - excerpt Software for Maintenance procedures and control Procedure for technical maintenance actions

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Software issued Work order Maintenance schedules – air filter maintenance schedule sample Pump check-up logs

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Walk-Through Analysis Report ASHRAE Level I EAp1

Fixtures during the day are always on

Roof light without window shading devices, used to prevent solar gain

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Inadequate location of temperature sensor

Automatic doors opened simultaneously, infiltration from garage

EAp2

Minimum Energy Efficiency Performances

Establish the minimum level of operating energy efficiency performance relative to typical buildings of similar type to reduce environmental and economic impacts associated with excessive energy use.

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Shopping malls are not eligible for ENERGY STAR score

EAp2

BASELINE ? ? ? EAc2.1

Existing Building Commissioning-Investigation & Analysis

Understand the operation of building’s major energy-using systems, options for

• ptimizing energy performance and plan to achieve energy savings.

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• Level II Energy Audit of the major building energy-

using systems, investigation and analysis.

• Level II Energy Audit provides a breakdown of total

project building annual energy consumption by major end uses and applications.

• List of capital improvement measures.

EAc2.1

ELECTRICITY END USES DISTRICT HEATING END USES

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Estimated electrical load per square meter for each tenant Off hours and working hours analysis chart Solar shading and solar tracking analysis

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Solar flux for various building surfaces for the period March to November

Roof smoke extract windows

Wind rose in respect to the building orientation

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Natural ventilation airflow through rooflight windows Cooling setpoint increase, 24 to 26°C (75.2 to 78.8 °F) Electrical total energy conservation measures

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Electrical energy conservation measure - comparison District heating energy conservation measures

EAc2.2

Existing Building Commissioning- Implementation

Ensure that the building’s major energy-using systems are repaired, operated and maintained effectively to optimize energy performance.

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• ASHRAE Level II energy audit completed.
• All no-cost and low-cost energy efficiency measures

are implemented

• Management staff training program

EAc2.2

Low/No cost energy efficiency measures - Implemented Capital plan energy efficiency measures - rejected

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EAp3

Fundamental Refrigerant Mgmt

Reduce stratospheric ozone depletion

NO

CFC

refrigerants

Refrigerant equipment list – LEED online form

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Refrigeration equipment name plate with refrigerant info

EAc5

Enhanced Refrigerant Mgmt

Ensure that the building’s major energy-using systems are repaired, operated and maintained effectively to optimize energy performance.

GWP and OD impact reduction Ozone Depletion Global Warming Potential

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Refrigerant impact of

87 per ton < 100

EAc5

Refrigerant impact calculations – LEED online form

MRp1

Sustainable Purchasing Policy

Reduce the environmental impacts of materials acquired for use in the operations, maintenance and upgrades of buildings.

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MRp1

• Guidance for future purchases
• Must cover MRc1 and one of MRc2 through MRc4
• Easily achieved

MRp2

Solid Waste Mgmt Policy

Facilitate the reduction of waste generated by building occupants that is hauled to and disposed of in landfills or incineration facilities.

MRp2

• Must cover the waste streams within the building and

site management’s control

• Relates to credits MRc7 through MRc9
• Easily achieved

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MRc4

Sustainable Purchasing- Reduced Mercury in Lamps

Establish and maintain a toxic material source reduction program to reduce the amount

• f mercury brought onto the building site through purchases of lamps.

Mall promenade

REDUCE MERCURY CONTENT Mercury content Data Sheet

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Shopping mall lamp purchasing plan

Building average (picograms/lumen-hr)

84,8 < 90

(Maximum allowed)

MRc6

Solid Waste Mgmt-Waste Stream Audit

Facilitate the reduction of ongoing waste and toxins that are hauled to and disposed of in landfills or incineration facilities.

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Audit of lighting items with mercury content

Audit of dry cell batteries and small voltage batteries

Audit of dry cell batteries and small voltage batteries

Audit of cardboard waste

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MRc6

Percentage of Total Waste by Material Type

MRc7

Solid Waste Mgmt-Ongoing Consumables

Facilitate the reduction of waste and toxins generated from the use of ongoing consumable products by building occupants and building operations that are hauled to and disposed of in landfills or incineration facilities.

MRc7

Recycling containers in the corridors and boxes provided for Tenant Spaces

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Container for the disposal of fluorescent tubes and light bulbs

Box for disposal of used batteries

A press-container for cans in Food Court

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Metal waste container

MRc7

Monthly report for November - ongoing consumables

MRc8

Solid Waste Mgmt-Durable Goods

Facilitate the reduction of waste and toxins generated from the use of durable goods by building occupants and building operations that are hauled to and disposed of in landfills

• r incineration facilities.

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MRc8

Container for disposal of electrical waste

MRc8

Durable goods waste – Monthly report

Recycled (%)

Min 75 < 100

1 point + 1 exemplary

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IEQp1

Minimum IAQ Performance

Establish minimum IAQ performance to enhance indoor air quality in buildings, thus contributing to health and well-being of occupants.

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IEQp2

Environmental Tobacco Smoke (ETS) Control

Prevent or minimize exposure of building occupants, indoor surfaces, and Ventilation air distribution systems to Environmental Tobacco Smoke.

IEQp2

Main entrance non smoking sign

IEQp2

Vapiano restaurant smoking and non smoking zone

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Outside designated smoking zone

IEQp2

Smoking signs

IEQp3

Green Cleaning Policy

Reduce potentially hazardous chemical, biological and particulate contaminants, which adversely affect air quality, human health, building finishes, building systems and the environment.

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IEQp3

• Requirements for IEQc3.3 and IEQc3.4 must be listed
• Credits do not need to achieved
• Establishes performance metric targets

IEQc1.1

IAQ Best Mgmt Practices- IAQ Mgmt program

Prevent the development of indoor air quality problems in buildings, correcting indoor air quality problems when they occur and maintaining the well-being of the occupants.

PERIODIC IAQ MAINTENANCE INSPECTION - CHILLERS

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Fan coil inspection

Floor diffuser cleanness inspection

Outdoor air intake

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Various repairs performed as part of an ongoing IAQ program

IEQc1.2

IAQ Best Mgmt Practices- Outdoor Air Delivery Monitoring

Provide capacity for ventilation system monitoring to help sustain occupant comfort and well-being.

Piezometric ring at the inlet cone of plenum wheels

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IEQc1.2

Outdoor airflow measurement readout - BMS

Fresh airflow measured (%)

83 > 80 (Min)

1 point

IEQc2.1

Occupant Comfort- Occupant Survey

Assess building occupants’ comfort as it relates to thermal comfort, acoustics, IAQ, lighting levels, building cleanliness and any other comfort issues.

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Thermal Comfort Responses Lighting Comfort Responses Indoor Air Quality Responses

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Acoustical Comfort Responses Building Cleanliness Responses

IEQc3.2

Green Cleaning-Custodial Effectivenes Assessment

Reduce exposure of building occupants and maintenance personnel to potentially hazardous chemical, biological and particulate contaminants.

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IEQc3.2

• Performed during performance period
• In accordance with APPA “Custodial Staffing

Guidelines”

• To determine the appearance level of the facility

Common Area Audit Form - sample

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IEQc3.3

Green Cleaning-Sustainable Cleaning Products & Materials Purchases

Reduce the environmental impacts of cleaning products, disposable janitorial paper products and trash bags.

IEQc3.3

Alternative compliance path

Green Seal and Environmental choice equivalent for projects in Europe is EU Ecolabel IEQc3.3

Ecolabel multi-purpose cleaner

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IEQc3.3

Ecolabel multi-purpose spray cleaner

IEQc3.4

Green Cleaning-Sustainable Cleaning Equipment

Reduce to potentially hazardous chemical, biological and particulate contaminants that adversely affect air quality, human health, building finishes, building systems and the environment, from powered cleaning equipment.

IEQc3.4

• At least one peace of cleaning equipment sustainable
• 20% min of all cleaning equipment sustainable
• Performance purchase not required

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IEQc3.4

Performance period purchase

IEQc3.4

Equipment products meeting sustainability criteria (%):

38 > 20 (Min)

1 point

IEQc3.5

Green Cleaning-Indoor Chemical & Pollutant Source Control

Reduce to potentially hazardous chemical, biological and particulate contaminants, which adversely affect air quality, human health, building finishes, building systems and the environment.

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IEQc3.5

Individual entrances Main entrance grills

Main entrance grates

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Individual entrances - doormats

INNOVATION IN OPERATIONS

IOc1.1

Innovation in Operations: SSc7.1

Exemplary performance point is available to project teams that have 100% of the parking spaces located under cover.

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IOc1.2

Innovation in Operations: WEc2

For reduction of water use greater than 35 % (36.2% achieved )

IOc1.4

Innovation in Operations: MRc8

Diverted more than 95% of the durable goods waste stream (100% achieved)

R E G I O N A L P R I O R I T Y

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WEc1

Water Performance Measurement

WEc2

Additional indoor Plumbing Fixture & Fitting Efficiency

LEED Facts

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LEED

CREDIT DISTRIBUTION

USCE Shopping Center - LEED EBOM 2009

SCORE CARD

THANK YOU!

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