LEED SLIDES
In order to maintain a LEED credential, the LEED professional must;
Earn continuing education (CE) hours as described in the CMP within a 2 year reporting cycle - LEED Green Associates must earn 15 CE hours (3 must be LEED-specific) - LEED APs with Specialty must earn 30 CE hours (6 must be LEED-specific), as well as 6 additional hours for each additional specialty. CE hours must be earned and reported during the 2 year reporting cycle after passing. A $50 renewal fee must be paid by all LEED Professionals every 2 years
USGBC is responsible for developing:
LEED rating systems LEED Reference Guides LEED educational courses and research projects
Mandatory Commissioned Systems (MEP) - EAp1
Mechanical - HVAC&R systems Electrical - Lighting and day lighting controls Plumbing - Domestic hot water systems Renewable energy s
how do you get an innovative performance credit?
Quantitative performance improvements of the strategy. Comprehensive application of the strategy to the entire project. Applicable to other projects Better than standard sustainable practices
who is a LEED AP?
Understand the certification process Assign credits to team members according to their expertise and the credit requirements Coordinate between team members from different disciplines Manage the credits documentation and uploaded files Coordinate between local codes and standards and LEED requirements
HCFC
(HydoChloroFluorCarbons) - LOWER ODP - 2030 phase out
HFC
(HydoFluorCarbons) - NO ODP, HIGH GWP
Kinds of costs in building product disclosure and optimization
- Actual cost = Total cost of all materials excluding labour • - Default Cost = 45% of total construction costs
4 kinds of innovative design
- ID type 1 = Innovative Performance - ID type 2 = Exemplary Performance - ID type 3 = Pilot Credit - ID type 4 = LEED AP
what is included in a pilot credit proposal?
- Survey feedback questions - Submittal Documentation - Identified Guest Expert
minimum project size requirement for homes
- defined as a "dwelling unit" by all applicable codes.
Low impact development
- on-site natural features to protect water quality by addressing runoff close to its source (IE. rain gardens)
Prerequisites in Sustainable Sites
..construction activity pollution prevention
1% reduction in renewable energy gives you _ points (bd+c) in the EAc5
1
the two requirements to get the thermal comfort credit
1 - Comfort Design - HVAC systems and the building envelope must comply with ASHRAE 55-2010 2 - Comfort Control - defined as the ability to adjust air / radiant temperature, air velocity or humidity Ensure 50% of individual occupant space have thermal comfort controls Ensure 100% of multi-occupant space have thermal comfort controls
ontop of glare control devices for all regularly occupied spaces, what other three options do you have to get the daylight credit?
1 - Simulation: Spatial Daylight Autonomy Percentage of area that receives 300+ lux for 50%+ of the day (sDA300/50%) Annual sunlight exposure (visual discomfort) < 10% 2 - Simulation: Illuminance Calculations Between 300 lux and 3,000 lux for 9 a.m. and 3 p.m. 3 - Measurement Measure Illuminance Levels to be read above
3 options to achieve the energy performance credits/prerequisites
1 - Whole Building Energy Simulation (1-18 points): 2 - Prescriptive Compliance Path - ASHRAE 50% Advanced Energy Design Guide 3 - Prescriptive Compliance Path - Advanced Buildings Core Performance Guide
Homes and multifamily lowrise
1-3 floors maximum requires cooking and bathroom facilities (home definition)
How many points can you get from innovation in design
1-6 points
Two requirements to get IEQc8 - Quality views
1. 75% of regularly occupied space have a direct line of site 2. Two of the following views: • multiple lines of sight 90° apart • Be able to see the sky, movement or objects 25' from window • Unobstructed views within 3 times the head height of vision glazing • View factor of 3 or greater
Other green building rating systems
1. BREEM in the UK 2. Green globes 3. Living building challenge
two options to achieve the lighting pollution reduction
1. Backlight-Uplight-Glare (BUG) Method Based on the Illuminating Engineering Society (IES) TM standard - do not exceed luminaire ratings per zone 2. Calculation Zone Do not exceed the maximum allow ed percentage of total luminaire lumens emitted above horizontal/vertical
Ways to get the EAc7 credit (2)
1. Direct - 2. Indirect - REC renewable energy certificates or Carbon offsets
Three ways to get the credit for LTc7 - reduced parking footprint
1. Do not exceed local zoning code requirement 2. Reduce Parking capacity from Baseline (ITE Handbook Standard) 3. Provide 5% preferred carpool parking
What is the total building annual energy cost based on? (2 things) EA C5 Renewable energy production (1-3 points)
1. EAp2 - whole building energy simulation US DoE's commercial buildings energy consumption survey database (prescriptive)
You MUST commission these systems
1. HVAC&R 2. Lighting and day lighting controls 3. Domestic hot water systems 4. Renewable energy systems
Three parts of a construction waste management plan
1. Identify and establish waste diversion goals for at least five materials (structural and non-structural) 2. Specify whether materials will be separated or commingled and where they will eventually be recycled or even donated 3. Provide major waste streams and diversion rates
Application Process Outline
1. Initiate Discovery Phase - Follow steps in the Integrative Process Credit 2. Select a Rating System - Use the 40/60 rule to pick the appropriate LEED Rating system 3. Check MPR compliance 4. Establish Project Goals - align with the project's context and the values of the project team, owner, or organization. This is accomplished through a goal-setting workshop (see IP) 5. Define project scope - map the LEED Project boundary and explore any special certification programs such as Volume or Campus applications 6. Develop LEED scorecard (see above) - Select Y/?/N for each credit based on expectations 7. Continue Discovery Phase - additional cost and strategy analysis 8. Continue Iterative Process - repeat the 7 steps above until satisfaction 9. Assign Roles and Responsibilities - One team member leads the process and manages the application and documentation 10.Consistent Documentation - gather data at regular intervals to ensure ongoing progress 11.Quality Assurance - review all LEED documentation to avoid errors prior to submission
IESNA RP-33 Lighting zones
1. LZ0 - No Ambient Lighting 2. LZ1 - Dark (park and rural settings) 3. LZ2 - Low (residential areas and neighborhood business districts) 4. LZ3 - Medium (commercial/industrial and high density residential) 5. LZ4 - High (major city centers and entertainment districts)
Three reasons why LEED is important/cool
1. Legitimate 2. Committed - Affects all phases 3. Marketable
Additional Enhanced IAQ Strategies (Select one):
1. ModelIAQ 2. Increased ventilation (30% above IEp1) 3. Carbondioxide monitoring for densely occupied spaces 4. 4. Alarm for set point deviation
the 4 kinds of views that you have to have 2 of to meet the quality views credit
1. Multiple lines of sight 90° apart 2. Be able to see the flora, fauna or sky, movement or objects 25' from window 3. Unobstructed views within 3 times the head height of vision glazing 4. View factor (number of quality views with a 90° line) of 3 or greater
5 things that commissioning verifies and documents that all systems are
1. Planned 2. 2. Design 3. 3. Installed 4. 4. Tested 5. OperationsandMaintenance
The 3 phases of credit applications:
1. Predesign - Discovery 2. Schematic Design - Design and Construction 3. Feedback Mechanisms - Operations and performance monitoring
three options to get the credit for SSc2 - protect and restore habitat
1. Protect 40% of greenfield area (if greenfield exists) - AND - 1. Restore 30% of developed land (including building footprint) with native/adaptive vegetation - OR - 2. Provide financial support ($0.40/sf) for total site area to a Land Trust Alliance organization within the same EPA ecoregion Land Trust - non-profit organization that actively works to conserve land through conservation easement or acquisition
4 steps of EAc1 - Enhances Commissioning nad Verification
1. Review contractor submittals. 2. Review building operations 10 months after substantial completion. 3. Develop an on-going commissioning Plan 4. VerifyTraining
3 examples of buildings that do not meet eh 3 P's
1. Very energy efficient but lack of ventilation = sickness 2. 2. Material with small economic footprint but made in a sweat shop 3. 3. Eco-friendly resort that initially had to displace many species
Stratagies for ourdoor water use reduction
1. adaptive/native plants 2. xerscaping (100% nonpotable) 3. efficient irrigation (drip 90%) 4. demand meters 5. nonpotable irrigation
Credits in Materials and Resources
1. building life cycle impact reduction 2. BPDO environmental product declaration 3. BPD+0 sourcing of raw materials 4. BPDO+O material ingredients 5 construction and demolition waste management
To make access to quality transport, you have to be ½ mile of...
1. bus rapid transit 2. light or heavy rail station 3. commuter rail or ferry terminals
To make access to quality transport, you have to be ¼ mile of ...
1. bus stop 2. streetcar stop 3. rideshare location
Credits in Energy and Atmosphere
1. enhanced commissioning 2. optimize energy performance 3. advanced energy metering 4. demand response 5. renewable energy production 6. enhanced refrigerant management 7. green power and carbon offsets
Credits in Indoor Environmental Quality
1. enhanced indoor air quality strategies 2. low emitting materials 3. construtcion IAQ management plan 4. indoor environmetnal quality 5. thermal comfort 6. interior lighting 7. daylight 8. quality views 9. acoustic performance
2 options to get BPDO - Enviornmental product declaration
1. environmental product declaration 20+ permanent Products from 5+ Manufacturers require EPDs 2. Multi-Attribute Optimization
Two ways to get points for environmental product declarations
1. environmental product declarations for atleast 20 different permanently installed products sourced from at least 5 different manufacturers that meet reference standards 2. multi-attribute optimization: ensure that 50% of the cost of materials re third party certified products that demonstrat a reduction in atleast 3 of the building life-cycle impact reduction factors
2 kinds of light pollution
1. exterior light pollution - around building 2. interior light pollution - light trespass and escaping light
two options to get the indoor air quality assessment credit
1. flush out 2. air testing
what are 3 Material and resource credits that are for healthcare projects only?
1. furniture and medical furnishings (either using minimal, testing for, or assessing amounts of chemicals) 2. design for flexibility 3. PBT source reduction
3 options in high priority sites
1. historic district 2. priority designation 3. browfield remediation
3 strategies of indoor water use reduction
1. low flow fixtures 2. HET dual flush toilets/waterless urinals 3. Use Recycled grey water for toilets or harvest rainwater
The three points you can get for material ingredients
1. material ingredient reporting 2. ingredient optimization 3 supply chain optimization
3 options to verify minimal use of harmful chemicals
1. matieral ingredient reporting 2. ingredient optimization 3. supply chain optimization
Minimum program requirements to be LEED certified
1. must be permentant location on existing land aka. Cannot be designed to move 2. Must use reasonable LEED boundaries 3. Must comply with project size requirements (GFA) - Must be atleast 1000sq feet
Credits in Location and Transportation
1. neighbourhood development location 2. sensitigve land protection 3. high priority site 4. surrounding density and diverse uses 5. access to quality transit 6. bicycle facilities 7. reduced parking footprint 8. green vehicles
how do you get the environmental tobacco smoke control prerequisite?
1. no smoking inside or within 25 feet from windows 2. put signs up within 10 feat of all entrances 3. make each residental unit is cut off using weather stripping all exterior and hallway doors and windows. and demonstrate a maximum leakage of 0.23 cubic feet per minute per square foot at 50 Pa o f enclosure
4 energy efficiency strategies
1. passive design and thermal energy storage 2. high performance building envelope 3. high performance building systems 4. verify and monitor performance
5 kinds of raw materials
1. pre-consumer 2. post-consumer 3. bio-based product 4. chain of custody 5. CSRs or coroporate sustainability reports based on recognized standards or 3rd parties
LEED V4 Impact categories (in order of least to most important)
1. reverse contribution to climate change 2. enhance human health and wellbeing 3. protect and restore water resources 4. protect biodiversity and ecosystem services 5. promote sustainable and regenerative resource cycles 6. build a greener economy 7. enhance community, social equity, environmental justice, and quality of life
Credits in Sustainable Sites
1. site assessment 2. site development - protect and restore habitat 3. open space 4. rainwater management 5. heat island reduction 6. light pollution reduction
3 green building incentive strategies
1. structural incentives 2. financial incentives 3. non-financial incentives - technical assistance and marketing assistance
3 ways to get the point for bicycle facilities (LTc6)
1.Connect to a Bicycle network (off or on street lanes) Provide short and/or long term parking for a % of occupants • a) Long-term = Covered parking that is easily accessible to residents and employees • b) Short-term = Uncovered Parking used by visitors 3. Provide Showers for a % of occupants in commercial spaces
to comply, products must be extracted, manufactured and purchased within ____ miles of the project site
100
How many total points are there to get in the LEED rating systems?
100 + 10 bonus = 110 total
Green building consumption has __% lower maintance costs
13%
___% of total energy consumption in California is due to pumping and treating water
19%
5% energy reduction gives u __ points for the energy and atmosphere credit 5
2
What is the maximum pounds of construction waste allowed per square foot of building floor area to qualify for MRc5 - construction and demolition waste management
2.5 pounds
How much of the members need to vote for a newLEED rating system for it to be established?
2/3 approve over 50% of the vote
When do you need a CSR for raw material reporting?
20+ permanent products from 5+ manufacturers
what are leadership extraction practices for sourcing raw materials??
25% of the cost of your materials must be from using products that meet atleast one of the responsible extrction crtiteria
What is LEED volume?
25+ projects examples: target stores in Canada
Green building consumption has __% less energy usage
26%
Green building consumption has __% higher levels of occupant satisfaction
27%
Transportation acconts for roughly __ of both our greenhouse gas production and energy consumption
30%
what are the rules to get the open space credit?
30% of site area (including building footprint) must be open space - 25% of that open space must be vegetated or have a tree canopy - Outdoor space must be accessible and useable for building occupants
Green building consumption has __% lower carbon dioxide emissions
33%
Multi-Attribute optimization
3rd party certified products that demonstrate reduction of 3+ of: - 50% by cost, of the total value of permanently installed products
How much more does it cost to produce instead of reduce?
3x
Regional priority points
4-6 bonus marks • To account for GEOGRAPHIC LOCATION • Determined which credits are RP when register on LEED Online • DETERMINED BASED ON (X, Y) coordinates GIS- based program • Local chapter of volunteers vote on them
How to get points in construction and demolition waste management credit
50% + 3 streams = 1 point (BD+C) 75% + 4 streams = 2 points (BD+C)
which ashrae standard is used for mimimum indoor air quality performance and how?
62.1 - it specifies the rates required from different ventilation modes based on size and occupant count per space
What percentange of our electricity usage is in biuldings?
72%
how much of the floor area must have a view of the out doors?
75%
Infill site
75% of site is previously developed
3 ASHREA STANDARDS
90.1 Energy 62.1 ventilation rates 55 = thermal comfort
what is a LEED Green Building Reference Guide
A LEED reference guide is a written guide to assist project teams through the certification process. For each rating system there is a relevant reference guide or example, the Reference Guide for Green Building Design and Construction (BD+C) is the guide for New Construction, Schools and C&S rating systems. It explains each 14 credit intentions, requirements, implementation strategies, references, etc. LEED Reference Guides provide project teams with all the information they need to achieve certification. It is essentially the LEED code
What is a CSR?
A corporate sustainability report based on recognized standards When you are going for option 1 in sourcing of raw materials credit they can be the third party that verifies them.
LEED certified
A project htat has been certified to any level
LEED Certified (CAPITAL C)
A project that has received Certified level
What are to indirect ways to get EAc7 - green power and carbon offsets?
A. REC = Renewable Energy Certificates = 1 MWh eq. B. Carbon Offsets measured in metric tonnes of CO2e - Reduces same amount of CO2 somewhere else
Credits in Water Efficiency
ALTERNATIVE WATER SUPPLIES = CREDITS 1. outdoor water use reduction 2. indoor water use reduction 3. cooling water tower use 4. water metering
Furniture (include in calculations if part of scope of work)
ANSI/BIFMA
What standard do LEED BD+C projects use to determine baseline building performance?
ASHRAE 90.1
LEED Addenda
Account for corrections, interpretations and ACPs
People become LEED ______
Accredited
Second level of credentials for people
Accredited professional
Hard Costs
Actual construction (work + materials)
ASHRAE
American Society of Heating, Refrigeration and Air-Conditioning Engineers
AIA
American institute of Architects
ADA
Americans with Disabilities Act
what is the final review?
Any new information is reviewed and a final rating is received by the Project administrator. The project administrator has the option to appeal the reviewer's decision, but once the decision is accepted no further appeals may be made. The project cannot reapply for LEED certification if it is denied.
Development footprint
Anything that we have altered, how have we changed the site as it is
What is a LEED credit scorecard?
Assess and track attempted credits
A LEED for New construction project must have a LEED AP
BD+C to earn the point
IES model
BUG method - backlight, uplight, glare
What is innovation in design
Bonus marks ID for NC projects
building automation system (BAS)
Building Automation System (BAS) Software which is used to control as well as monitor building energy demand and consumption. The automation system is used to maintain occupant comfort while meeting energy consumption goals and identifying mechanical, electrical and plumbing system woes.
Two components of the Thermal comfort credit for IEQ
Building Envelope and HVAC+R must meet ASHRAE 55-2010 Thermal Control • - 50% for individual occupants • - 100% for multiple occupant spaces
2 Branches in LEED
Building certification People Accredited
What does BD+C stand for and what does it involve?
Building design and construction Involves entire new construction or major renovation
Healthcare and Schools Projects only: Exterior applied products -
CARB 2007 + SCAQMD 1168
Prerequisites in Water Efficiency
CONSERVATION FIRST = PREREQUISITES 1. Outdoor water use reduction 2. indoor water use reduction 3. building level water metering
Heat island effect roof
COVER WITH HIGH SRI Vegetative roofs - 50% roof area
Ceilings, walls, thermal, and acoustic insulation
CPDH
Flooring
CPDH
Interior paints and coatings applied on site
CPDH and SCAQMD 1113
Interior adhesives and sealants applied on site
CPDH and SCAQMD 1168
what is a credit form calculator?
Calculators are built in for the credits that need calculations
Composite wood
California Air Resources Board (CARB) + No added Formaldehyde resins
4 components to LEED certification
Categories Prerequisites - Mandatory Credits - optional Award
LEED certification -
Certification process
Buildings can become LEED ____
Certified
Points you need for each level of certification
Certified, 40-49 points - Silver, 50-59 points - Gold, 60-79 points - Platinum, 80+ points
Why is LEED important for the consumer
Change in generation with increased awareness and education, and a new job market Supply and demand for green stuff
Blackwater
Come in contact with waste in urinals or kitchen sinks etc. organic materials. Cannot reuse
What is the intent of MRcHealthcare - design for flexibility?
Conserve resources associated with the construction and management of buildings by designing for flexibility and ease of future adaptation and for the service life of components and assemblies.
Process-water (make-up)
Cooling . water in building systems
What is considered the scope of EPDs?
Cradle to gate
7 steps in developing lEED rating systems
Create and test pilot Credits Implement changes in system based on pilot successes Review and approval by LEED steering committee Public Comment Re-approach by steering committee if necessary Consensus approval vote by members New rating system
What is a credit form?
Credit forms are used to document and verify credit/prerequisite compliance. Credit forms or templates are Adobe interactive PDF forms accessible by Project Administrator and project team members via LEED online. Each credit/prerequisite has its form which lists the documentation requirements for its achievement and signed by a specified team member.
Technical advisory Groups (TAGs)
Credit interpretation request (CIR) rulings
Intents
Credits Why the credit exists and how it promotes sustainability
Unique items in LEED for homes
Credits - ex. compact development - smaller is better LEED for Homes provider Green Rater
What is a direct way to get EAc7 - green power and carbon offsets?
DIRECT • SourceforaGreen-esupplier (CenterforResourceSolutions) - Certifies renewable energy source • 5 year contract from a resource which came online after Jan-2005 • Based on energy consumed from grid, NOT COST
REC renewable energy certificates
Deals with scope 2 emissions (indirect emissions) greenhouse gas
EA C4 - demand response (1-2 points)
Demand Response Program - The project agrees to voluntarily have their power shut off in peak periods from the utility provider • Building operator must adapt to the program (BAS) • Monetary incentive • *If no DR program available - create a plan to demonstrate reducing peak usage
Softs Costs
Design and permit fees (not directly related to construction)
Requirements of credits
Different ways to achieve credits to achieve points
Scope 1 emissions
Direct emissions - natural gas burned on site (IE. Boiler) - mitigated by carbon offsets
scope 1 emissions
Direct emissions - natural gas burned on site (IE. Boiler) - mitigated by carbon offsets
Owners project requirements (OPR)
Document which specifies the important concepts which will lead to a projects success
Integrative process (1 point)
Early stage discussion of goals and requirements Interrelationships between team members to find synergies Holistic approach to design of building
Emissivity
Emit heat once absorbed
Energy Star
Energy Star Labeled buildings use about 35% less energy than traditional buildings. Electronics, home appliances, heating and cooling equipment can be Energy Star Labeled after they achieve certain energy efficiencies. EPA's Portfolio manager is an online tool which benchmarks your building against other and tracks consumption.
Which of the 9 categories has the most points available in total? Why is this so?
Energy and atmosphere It has the greatest potential cost savings and greatest potential emission reduction
Schools Specific Option for transoprtation in the transportation and location credit
Ensure that a certain percentage of students live within ¾ mile walking distance (Grade 8 and below) and/or 1.5 miles (Grade 9 and above) of a functional entry.
What is an EDP?
Environmental product declaration Applies to • Raw material Extraction • Chemical Makeup • Waste Generation • Emissions to Air, soil and Water
What is the standard used in SSp1
Environmental protection Agency (EPA) construction general permit (CGP) (2012) Mulch, control blankets, straw bales, silt fencing
What are the steps in a life cycle assessment?
Extraction/acquisition Manufacturing Transportation Use Disposal
Floor-area ratio
FAR = building floor Area (SF)/buildable land area
Last level of credentials for people
Fellow
hALOCARBONS
Fire suppression
Watersense label
For fixture and faucets
EA prerequisite 1
Fundamental commissioning and verification
EA prerequisite 4
Fundamental refrigerant management
GBCI responsibilities:
GBCI manages the LEED professional accreditation program that includes examination development, registration and delivery. • GBCI manages the development and implementation credential maintenance program (CMP), it determines the continuing education requirements for LEED accredited professionals. • GBCI administers the LEED project certification process, evaluates a project's application and provides certification
GPF
Gallons per flush
GPM
Gallons per minute
First level of credentials for people
Green associate
Who are the GBCI
Green building certification institute They are the enforcers
Example of innovative performance
Green cleaning Green education
2 examples of green government policies
Green roof bylaw in Toronto Feed-in Tarrif (Ontario)
CFC (chloroflourCarbons)
Highest ODP and GWP
FTE - Full time equivalient
How we measure occupancy in leeds. 1 FTE is equal to 40 hours spent in the building Add up all the hours spent in the building divided by 40
what is the innovative performance credit?
ID credits for innovative performance are awarded for comprehensive strategies which demonstrate quantifiable environmental benefits not specifically addressed in the LEED rating system.
3 components to complete the prerequisite for construction and demolition waste management
Identify at least top 5 materials Separated or commingled Provide major waste streams and diversion rates
Credit Interpretation Requests/Rulings (CIRs)
If a project team needs any clarification regarding any credit or prerequisite then they may send a credit interpretation request at a cost of $220 for each request. Credit interpretation requests can be submitted by the project team at any time after the project registration. CIR requests must not exceed 600 words or 5000 characters including spaces. No attachments, cut sheets or drawings are allowed within a CIR request except for LEED ND where a site plan can be attached.
what is the 40/60 rule?
If a rating system is appropriate for more than 60% of the gross floor area of a LEED project building or space, then that rating system should be used. "The entire gross floor area of a LEED project must be certified under a single rating system and is subject to all prerequisites and attempted credits in that rating system, regardless of mixed construction or space usage type."
LEED alternative compliance paths (ACPS)
If the project team believes they satisfy the credit's intent through a method outside of the existing reference guide they can submit documentation explaining credit compliance.
Development hardscape footprint
Impervius surface
scope 2 emissions
Indirect emissions - greenhouse gas (IE. Purchased electricity) - mitigated by green power or RECs
WEp2 + WEc2 =
Indoor water use reduction
Where does the 10 bonus points come from in the LEED rating systems?
Innovation in Design Regional Priority
what are the 3 paths that you can use to get the innovative design credit? How many points can you get for each?
Innovative performance (1-3 Points) Exemplary performance (1-2 Points) Pilot Credits (1-3 Points)
How to achieve advanced energy metering credit
Install smart meters for 10%+ consumers - Record at hourly intervals - Transmit data to Remote Location
integrated project delivery
Instead of the traditional design/build or design/bid/build project delivery methods, Integrated Project Delivery is used to promote the collaboration among key stakeholders and design professionals at early stages of the design phase. The owner, architect, general contractor, building engineers, fabricators, and subcontractors work together throughout the design and construction process.
integrated desigsn concepts
Integrated Project Delivery Integrated Project Team Systems Thinking Approach Life Cycle Approach
9 main sustainable categories to earn points
Integrative Process Location and Transportation Sustainable Sites Water Efficiency Energy & Atmosphere Materials and Resources Indoor Environmental Quality Innovation in Design Regional Priority
The intent of and 2 components of WEc3 - cooling tower water use (1-2 points)
Intent To conserve water used for cooling tower makeup while controlling microbes, corrosion, and scale in the condenser water system Conduct a one-time potable water analysis to measure chemicals • Each has a max concentration • Use non-potable for make-up
LTc1 - LEED ND location (8-16 points)
Intent to avoid inappropriate sites, vehicle miles traveled and improve livability and human health by encouraging physical activity Incentives teams to locate in a LEED ND development Points increased depending on level on ND certification All other credits ineligible
SSC2 Site development: protect or restore habitat (1-2 points)
Intent to conserve existing natural areas and restore damaged areas to provide habitat and promote biodiversity Protect the greenfield area AND restore if developed land with native/adaptive vegetation OR provide financial support to a land trust alliance organization
LTc4 - surrounding density and diverse uses
Intent to conserve land and habitats by developing in areas with existing enfrastructure. To reduce driving to amenities The higher floor-area ratio the more points you get
Intent of LTc5 access to quality transit (1-6 points)
Intent to encourage developmet in locations shown to have multimodal transportation choices or otherwise reduces motor vehicle use
MRc2-4 Building product disclosure and optimization - 3 credits
Intent to encourage the use of products and materials for which life cycle information is available and that have environmentally, economically, and socially preferable life cycle impacts - points based on cost of materials permanently installed materials ONLY • MEP + furniture materials are optional Including furniture is optional • Cost includes delivery + tax
EAc6 Enhanced Refrigerant Management (1 point)
Intent to reduce ozone depletion and support early compliance with the montreal protocol while minimizing direct contributions to climage change
EA prerequisite 3 - building level energy metering
Intent to support energy management and identify opportunities for additional energy savings by tracking building level energy use
intent of WEp3 - Building-level water metering
Intent to support water management and identify opportunities for additional water savings by tracking water consumption
MRc5 - Construction and Demolition Waste Mgmt. (1-2 points)
Intent: To reduce construction and demolition waste disposed of in landfills and incineration facilities by recovering, reusing, and recycling materials
EAc6 - Enhanced refrigerant management (1 point)
Intent: To reduce ozone depletion and support early compliance with the Montreal Protocol
3 areas of credits
Intents Requirements Strategies
What does ID+C stand for? Name 3 example projects related to this market adaptation
Interior fit-out of tenant spaces 1. retail interiors 2. hospitality - short or long term 3. commercial interiors
What is an ISO?
International organization for standardization Basis of EPD's
What are 4 ways to design for flexibility
Interstitial Space - essentially an extra floor (6-9' tall) between floors to allow for easy renovation Shell space an area designed to be fitted out for future expansion. Soft space an area whose functions can be easily changed Modular equipment and future-proofing for expansion is encouraged
what are the project administrators responsibilities?
Invite team members to the project on LEED online Assign credits to team members and give them responsibility to upload/sign credit forms Submit the application for review Accept the reviewer feedback
Where do we use the most freshwater?
Irrigation
Green-E
Is a certification program for renewable energy. LEED typically recognizes renewable energy if it's been certified by the Center for Resource Solution or meets Green-e's requirements.
Why is LEED the most common/popular?
It is the most economically feasible and internationally consistent
credit that is specific to schools in sustainable sites?
Joint Use Facilities - SSc8 Ensure the school's facilities are optimally utilized through sharing them with the general public or specific services such as a police office or health clinic. Alternatively share a space owned by another organization such as an offsite gymnasium. Ensure that there is direct pedestrian access and toilet access afterhours.
Prerequisites
Key criteria that define green building performance Worth no points Each category includes mandatory
how do you become a fellow
LEED Fellows must be nominated after 10 years of green building experience
2 LEEDs for communities branches
LEED campus LEED volume
how to participate in LEED for homes
LEED for Homes depends on third party verification provided by Green Raters and LEED for Homes Providers.
different LEED rating systems
LEED for New Construction Core and Shell Homes Hospitality School Neighbourhood development Existing bulidings and maintenance Healthcare Retail Data centres Warehouse and distribution centres Volume Campus Commercial Interiors
GBCI manages and administers:
LEED project certification process from registration to certification LEED professional credentials examination and accreditation The Credential Maintenance Program
what is particular about LEEDv4?
LEED version 4, also known as LEED v4 is organized so that the Reference Guide for Green Building Design and Construction (BD&C) is the reference for projects pursuing certification under LEED-NC, LEED-Schools or LEED-CS rating systems and the Reference Guide for Interior Design and Construction (ID&C) is the reference for projects pursuing certification under LEED-CI,
What credit is worth the most points?
LTc1 - LEED ND Location (8 - 16 points)
What does LEED stand for?
Leadership in Energy and Environmental Design (LEED)
What is the second option for getting a credit for sourcing raw materials?
Leadership practices Require 25+ cost of your materials to be Extended producer responsibility Bio-based materials Certified wood Reused materials Recycled content
LCA
Life cycle assessment
Why did the state start LEEDs?
Lighten the load on infrastructure
Evapotranspiration
Loss of water through plants leaves
3 ways LEEDS effects the developers
Low initial cost High Return on Investment Marketability
6 main components of materials and resources
Material Selection and subsequent Disposal • Embodied Energy • Life Cycle Assessment - market driver • Reduce, Reuse Recycle is a pillar • Cradle to Cradle • TRANSPARENCY
what do you have to recycle to get the storage and colection of recyclables prerequisite?
Materials to be recycled must include, at a minimum, paper, corrugated cardboard, glass, plastics and metals. The project must also recycle 2 of: Batteries, electronics or mercury containing lamps.
Is there a max of types of uses per category to making diverse uses?
Max 2 types per category and min of 3 categories represented
Carbon offsets
Measures in metric tonnes of CO2 reduces same amount of CO2 somewhere else deals with scope 1 emissions (direct emissions)
2 kinds of ventilated spaces related to IEQp1 mimimum indoor air quality performance
Mechanically ventilated spaced (HVAC) Naturally ventilated spaces (passive)
Intent of IEQc3 - Construction indoor air quality management plan (1 point)
Minimize indoor air quality problems associated with construction + renovation Follow Sheet Metal and Air Conditioning National Contractors Association (SMACNA) IAQ Guidelines
What are the two prerequisites for indoor environmental quality
Minimum indoor air quality performance Environmental tobacco smoke control
ASHRAE 62.1 deals with
Minimum outdoor air intake and Minimum outdoor air opening
What does LEED campus do?
Multiple similar buildings on a site under control of a single entity
Prerequisites in Location and Transportation (__)
NONE
What does ND stand for?
Neighborhood development
What is the first credit for location and transportation
Neighborhood development location
Are there prerequisites to the location and transportation credits?
No
Walking distance
No obstruction
Location and transportation
No prerequisites Select a location which mitigates occupants ____
Options to mitigate heat island effect
Non roof measures Heat island effect roves Place parking under cover
Montreal Protocol - 1987
ODP phase out by completion
Ozone depletion potential (odp)
ODP phase out by project completion
What his O+M? Where would it apply?
Operations and management Entire building undergoing improvement - minor or no construction - data centers existing warehouses and distribution centres existing hospitality existing retail
2 options of light pollution reduction
Option 1 - BUG Method -Backlight - Uplight - Glare (IES Model) Option 2 - Calculation Method - based on zone
2 options to get MRC5 - construction and demolition waste management
Option 1 - Diversion into multiple waste streams Option 2 - Reduction of Total waste material (Source Reduction)
IEQ credit 1 enhanced indoor air quality strategies (1-2 points) two options
Option 1 - Enhanced IAQ Strategies: Option 2 - Additional Enhanced IAQ Strategies (Select one):
2 options for IEQc6 - interior lighting
Option 1 - Lighting Control Option 2 - Lighting Quality (Choose 4 of 8)
3 ways to get EA credit 2 - optimize energy performance
Option 1 - Modeling - Whole Building Energy Simulation •Option 2 - Prescriptive - ASHRAE 50% Advanced Energy Design Guide • Option 3 - Prescriptive - Advanced Buildings Core Performance Guide
2 options to get enhanced refrigerant management credit
Option 1 - No refrigerants used Option 2 - Calculation ODP + GWP < X
3 options to go with creating manual or automatic glare-control devices for all regularly occupies spaces
Option 1 - Simulation: Spatial Daylight Autonomy Option 2 - Simulation: Illuminance Calculations Option 3 - Measurement
LTc2 - sensitive land protection (1 point) 2 options to get this credit
Option 1 - previously developed site OR Option 2 - do not develop on 1. prime farmlands 2. flood plains 3. habitat for threatened or endangered species 4. land within 50 of wetlands 5. land within 100m of waterbody
3 options to get credits for IEQ indoor quality assessment
Option 1/2 - Full Building flushout (14000cf-air/sf-floor area) - 1 point - OR - Option 3 - IAQ Test after construction, before occupancy - 1 point • Formaldehyde • Carbon monoxide (CO)
4 options to achieving materials and resources credit 1
Option 1: historic building (5 points) - minimize construction debris> energy performance of an existing building Option 2: abandonded or blighted building Option 3 - Building and Material Reuse (2-4 Points) Option 4 - Whole Building Life Cycle - New Construction (3 points)
Options of surrounding density and diverse uses (2)
Option 1: surrounding density in quarter mille radius Option 2 diverse usesv
WEp1 + WEc1 =
Outdoor water use reduction
How do we define sustainability in LEED?
People, Profit, Planet
What is the triple bottom line for LEED?
People, planet, profit
What percentage of surface area of parking must be under cover, and name 3 options to do so
Place a miminum of 75% parking under cover of either: 1. vegetative roof 2. energy generation systems 3. underground
sustainable sites credit specific to healthcare use?
Places of Respite and Direct Exterior Access - SSc7 + SSc8 Human health is directly linked to healthcare facilities and as a result the built-environment should do as much as it can to promote occupant wellbeing. These credits deal with mimicking the outdoor environment indoors (places of respite) or creating an accessible outdoor space such as courtyards or terraces (Direct Exterior Access).
4 levels of building certifications
Platinum Gold Silver Certified
How are points based off of in optimizing energy performance
Points based on percentage (%) of cost savings Subtract cost savings from on-site renewable energy
LEED charrette
Pre-design workshop with all principal team members Goal setting workshop
what is a difference between LEED interpretations and Credit interpretations?
Precedent setting version of Credit Interpretation Rulings A LEED Interpretation requires more time than a CIR because it can be applied to multiple projects and rating systems after a decision is made
what is the preliminary review?
Preliminary Review - After this process the project administrator will receive a preliminary rating and requests for additional information per credit. The project administrator has the option to appeal the reviewer's decision.
Fundamamental refrigerant management
Prerequisite To reduce stratospheric ozone deplation
Conservation first/efficiency strategy
Prerequisites of water efficiency
3 components of the erosion and sedimentation control (ESC) plan
Prevent loss of soil Prevent sedimentation storm sewers and streams Prevent pollution of air with dust
Value Engineering
Project cuts, green are first to go Code = mandatory by law and LEED = voluntary
can vegetative rooves work towards maximizing open space?
Projects that achieve a density of 1.5+ floor-area ratio (FAR), vegetated roofs can be used toward the minimum 25% vegetation requirement
LTc3 high priority site (1-3 POINTS)
Promote the redevelopment of sites/areas deemed undesirable Brownfield Infill site Historic district
Green Raters
Providing on-site verification of services Assembling the Project Submittal Package and submitting it for certification review Verifying that the home is designed and built to the requirements of the LEED for Homes rating system
strategies to get the credit for green power and carbon offsets
Purchase renewable energy certificates (RECs) or tradable renewable certificates (TRCs) which represent the 1 MWh of electricity was generated from a renewable source. The qualified resources must have come online since January 1, 2005 for a minimum of 5 years. Alternatively a project can purchase carbon offsets to reduce scope 2 emissions as one carbon offset is equal to one carbon dioxide equivalent of greenhouse gases This credit is based on the quantity of energy consumped Purchase power from green-e certified provider on closed or open electricity Figure 46-73 market to reduce Scope 1 emissions (from electricity)
what is an REC?
RECS = renewable energy certificates which represent 1MWH of electricity from a renewable source. If there is not a green-e certified power supplier within feasible proximity to your project, an REC essentially purchases renewable power for a building that would otherwise be using standard electricity. RECs accomplish the ultimate goal of reducing fossil- fuel sourced electricity, albeit indirectly
What does baseline mean in relation to water efficiency
Rate from peak watering month
two ways to get credits for sourcing of raw materials
Raw material source and extraction reporting Leadership Extraction Practices
Where do you register your project to LEED?
Register the project with GBCI via LEED online
Solar reflectance index of roofs
Rejects heat (0 dark black->100 bright white)
Multifamily midrise
Residential building 4-8 stories maximum
Graywater
Reusable water
MRp2 construction and demolition waste management
Reuse construction and demolition waste disposed of in landfills and incineration facilities by recovering,
first path to getting adenhanced systems commissioning credit one
Review contractor submittals. • Verify inclusion of systems manual, occupant training requirements in construction documents and seasonal testing. • Review building operations 10 months after substantial completion. • Develop an on-going commissioning plan.
What is the intent of MRc4 - BPDO - material ingredients? (1-2 points)
Reward manufacturers for verifying minimal use of harmful chemicals
Scope 2 emissions
Scope 2 emissions - Indirect emissions - greenhouse gas (IE. Purchased electricity) - mitigated by green power or RECs
Alternative water supplies
Second priority, applies to credits of water efficiency
Places you can put your project that mitigates occupants impact
Selecting a location in an existing community Providing transportation infrastructure Providing walking paths to amenities Discourage the use of private diriven gas automobiles
Non roof measures
Shade 50% of hardscapes Reduce hardscapes Cool pavement Open grid pavement ( perviousness > 50%)
The criteria that must be met to maximize open space referring to SSc3
Site area must be open outdoor space, 25% of that ourdoor space must be vegetated or tree canopied, and quality outdoor space must be accessible and usable
Which credit gives you the option of providing financial support to a Land trust alliance organization
Site development: protect or restore habitat (SSc2)
How to get the credit for the second option in surrounding density and diverse uses? (LTc4)
Site is within 1/ mile walking distance entrance to entrance of 4+ or 8+ existing and publicly available diverse uses
Albedo
Solar Reflectance
Materials and Resources prerequisite one
Storage and collection of recyclables
3 strategies to get the one point for acoustical performance (IEQc9)
Strategies to follow for building's shell: • Minimize background noise (HVAC) • Reverberation time (Echoes in restaurant) • Noise Reduction Coefficients
How to get credit for the first option in surrounding density and diverse uses (LTc4)
Surrounding Density in quarter mile radius exceeds: 1. Residential Density = 7 Dwelling Units / Acre + 2. Non-Residential Density = 0.5 FAR+ 3. Combined = 22000+SF/Acre BL
Accredited professional
Technical Knowledge + coordination
How do you pick which rating system to use for your building?
The 40/60 rule
Who are the USGBC
The U.S. Green Building Council (USGBC) is a 501(c) (3) nonprofit organization. It was formed in 1993 and based in Washington D.C. Members of USGBC include building owners and users; real estate developers; facility managers; architects, designers, engineers, general contractors, subcontractors; product and building system manufacturers; government agencies and nonprofits. They represent companies and organizations from across the building industry.
Mandatory density requirement
The gross floor area of LEED project must exceed 2%
Basis of Design (BOD)
The info needed to accomplish the OPR the information included in the OPR such as systems descriptions, Environmental Quality (EQ) criteria, design assumptions and applicable codes in technical terms.
Difference between the owner and the agent in registering projects?
The owner controls the property, has authority over its elements and accepts the certification agreement. While the agent is granted authority by the owner to register the project.
Demand response program
The project agrees to voluntarily have their power shut off in peak periods from the utility provider
Smart Growth is an urban planning theory that encourages:
The protection of undeveloped land Transit-oriented and bicycle-friendly land use to reduce automobile use Mixed use development Development of compact urban centers Design of walkable neighborhoods
What are Municipal Standards
The value of land in high density, we can afford to go green earlier on
How can organizations become part of LEED?
They can become USGBC members of national USGBC organization, which costs 1,000 for annumal membership for state agencies
who becomes the project administrator ?
This role is automatically assigned by GBCI to the person who registers the project via LEED Online. The project administrator can be changed after registration.
IEQ credit 7 - daylights intent
To connect building occupants with the outdoors, reinforce circadian rhythms, and reduce use of electrical lighting by introducing daylight into the space.
Intent of SSc3 site development - maximize open space (1 point)
To create exterior open space that encourages interaction with the environment, social interaction, passive recreation, and physical activities.
What is the intent of location and transportation credit 3 - high priority sites?
To encourage project location in areas with development constraints and promote the health of the surrounding area
Intent of eaC7 Green power and carbon offsets (1-2 points)
To encourage the reduction of greenhouse gas emissions through the use of grid-source, renewable energy technologies and carbon mitigation projects
Intent of IEQc4 Indoor air quality assessment (1-2 points)
To establish better quality indoor air in the building after construction and during occupancy
intent of SSc6 Light pollution reduction (1 point)
To increase night sky access, improve nighttime bisilbility, and reduce the consequences of devilment for wildlife and people
Intent of EA C4 - demand response
To increase participation in demand response technologies and programs that make energy generation and distribution systems more efficient, increase grid reliability, and reduce greenhouse gas emissions.
SSc5 Heat Island Reduction (1-2 points)
To minimize effects on microclimates and human and wildlife habitats by reducing heat islands.
Intent of IEQc2 - Low emitting materials
To reduce concentrations of chemical contaminants that can damage air quality, human health, productivity, and the environment.
Intent of LTc8 green vehicles
To reduce pollution by encouraging alternative vehicles
What is the intent of SSp1 Construction Activity Pollution Prevention
To reduce pollution from construction activities by controlling soil erosion, waterway sedimentation, and airborne dust
Intent SSc4 - rainwater management (2-3 points)
To reduce runoff volume and improve water wuality by replication the natural hydrology and water balance of the site
Intent of EAc2 - Optimize Energy performance
To reduce the environmental and economic harms of excessive energy use by achieving a minimum level of energy efficiency for the building and its systems.
What is the intent of MRc3 - BPDO - sourcing of raw materials?
To reward project teams for selecting products verified to have been extracted or sourced in a responsible manner
Intent of EA credit 3 - Advanced energy metering
To support energy management and identify opportunities for additionalenergysavingsbytrackingbuilding-levelandsystem-levelenergyuse.
Intent of integrative process
To support high-performance, cost-effective project outcomes through an early analysis of the interrelationships among systems.
What is the intent of fundamental commissioning and verification
To support the design, construction, and eventual operation of a project that meets the owner's project requirements for energy, water, indoor environmental quality, and durability.
intent of the WE C4 Water metering (1 point)
To support water management and identify opportunities for additional water savings by tracking water consumption.
What is the USGBC mission
To transform the way buildings and communities are designed
Companies and projects cannot become LEED certified
True
There is no leed online for homes
True
People who occupy a building are the greatest cost to a building owner
True 318/sq.ft/yr compared to 20 for rent and 2.25 in electricity
EPA act
US Energy policy act of 1992 or 2005 - baseline
How can individuals become part of LEED/USGBC?
USGBC chapters $50 fee for NCC if organization is national member
Who are the USGBC
United states green building council
List the faciliites in order of least to most water intensive
Urinals Toilets Faucets Showerheads
2 options in ranwater management
Use low impact development and green infrastructure Natural land cover condition management (flow) - restore original site condition
3 guiding things in USGBC mission/vision
Voluntary - not required by law Consensus-Based - public comment and members vote Market Driven Approach - advertise green + profit
What does ND look at?
Walkability Watershed as a source of water Infrastructure connecting the buildings Mixes of uses
Purple pipe (municipally reclaimed)
Was black water, but was treated to tertiary levels
Potable water
We can drink it
Property boundary
What we legally own
LEED project boundary
What you submit to LEED - site plan
What is LEED online?
Where teams manage the LEED certification process. Upload files, receive feedback.
Is there a prerequisite percentage in outdoor water use reduction?
Yes 30%
what happens if you can't meet the credit for construction nd demolition waste managemtntwith the supplies that you use?
You can use a waste-to-energy system
What is the one mandatory and the two options that you have to pick one of for ways to get the credit for green vegicles (LTc8)
You have to provide 5% preferred parking or a 20%+ discount for green vehicles and either a) provide electric vehicle charging stations b) provide alternative refueling/battery switching stations
minimum project size requirement for BD+C and O+M
a minimum of 1,000 square feet
minimum project size requirement for ID+C
a minimum of 250 square feet
another term for flexible design
adaptive reuse
combined review certification process
all credits and prerequisites are submitted for review at one time. The project team can choose the option that best suits their project case. Only available for LEED BD+C and ID+C.
where are air samples taken from?
areas that are between 3 and 6 feet above floor level
minimum project size requirement for ND
at least two habitable buildings and be no larger than 1500 acres
where does there have to be lines of vision glazing?
between 30 and 90 degrees above finished floor
which credit involves a erosion an dsedimentation control plan
construction activity pollution prevention (SSp1)
Pilot credit
credits created by other project teams and then used for future submissions. Projects are encouraged to test LEED pilot credits through the Innovation in Design credit category as a means of advancing LEED.
what does IESNA RP-33 deal with?
determining the projects lighting zone according to these requirements
ASHRE 90.1
energy
6 strategies for reducing your energy demand
energy goals building size building orientation building envelope energy monitoring buiding systems
Commissioning Agent or Authority (Cx)
ensures that the owner's program requirements (OPR) are included in the design process and that the building systems are installed and designed properly. LEED describes who can be the project's commissioning agent and their responsibilities through design phases. As a minimum, LEED requires the commissioning of energy systems of the project and results in reduced energy use, reduced contractor callbacks, better building documentation and system verification.
what specific chemicals are air samples looking for?
formaldehyde, ozone, VOCs, and carbon monoxide
Prerequisites in Energy and Atmosphere
fundamental commissioning and verification 2. minimum energy performance 3. building leel energy metering 4. fundamental refrigerant management
What is a prerequisite for getting a credit for building level water metering
install permanent water meters that measure the total potable water use in and around the building and share with USGBC for 5 years
System thinking approach
integration
what is watersense?
is an EPA sponsored program that promotes and certifies water-efficient products, programs, and practices. WaterSense helps consumers identify water efficient products, and programs that meet WaterSense water efficiency and performance criteria. Watersense fixtures must use some amount of water (IE. Waterless urinals do not comply)
Energy Star Portfolio Manager
is an interactive energy management tool that allows tracking and assessing energy and water consumption as well as GhG emissions across an entire portfolio of buildings in a secure online environment. It uses consumption data, cost and operational use to track 100+ metrics.
what is an EPA target finder
is an online tool that allows the project team to set an energy target, and then compare their project's design energy and cost to pre-determined goal. The target can then be measured against a variety of design strategies. The program outputs how much energy the average building in the area (by type and zip code) consumes and how much a high-performance building in the area would consume. Target Finder is mandatory compliance for the LEED for Schools prerequisite
what does ANSI/ASHRAE S12.60-2010 pretain to?
minimum acoustical performance (schools only)
Prerequisites in Indoor Environmental Quality
minimum indoor air quality performance 2. environmental tobacco smoke control 3. minimum acoustic performance
Land trust
non-profit organization that actively works to conserve land through conservation easement or acquisition
what is ASHRAE 55?
outines the main factors that affect thermal comfort in the environmental quality topic. 1. occupant activity 2. occupant clothin 3. air temperature 4. rdiant temperature 5. air speed 6. humidity
what does ASHRAE 52.2 deal with?
outlines that minimum efficiency reporting value that you have to give if you use permanently installed air handlers during construction
what is the second path you can get? what is the difference in amount of points you can get?
path 1 gets you 3 points, but path 2 can get you 4 or 5 • Achieve path 1 AND • Include procedures in Commissioning plan - AND/OR - 2 - Envelope Commissioning (2 points): • Follow EAp1's requirements as they apply to the building envelope:
who are the sheet metal and air conditioning national contractors association?
people who make the guidelines for construction indoor air quality management
Integrated Project Delivery phases
predesign design bidding commissioning occupancy
what is commissioning
process to achieve, verify, document the facilities and systems will perform as designed and installed. This ensures building quality through on-site verification.
LEED for Homes Providers
provide quality assurance oversight for each Green Rater. LEED for Homes Providers are local organizations or companies selected by the USGBC based on their demonstrated experience to manage a team of Green Raters and support builders of high-performance homes. They can also be a Home Energy Rating System Rater (HERS Rater). A provider is responsible for the following: Recruitment and registration of projects Coordination and oversight of Green Raters Certification of LEED for homes Quality assurance
Exclude water reuse from:
raw naturally occurring water bodies, rivers, groundwater, well water, sea water and discharge from open-loop geothermal
3 kinds of design in teh integrated project delivery phase
schematic design design development construction documents
If a project team encounters unclear issues they should:
search the reference guide for help - contact USGBC customer services for answers - send a credit interpretation request
Green infrastructure
soil and vegetation-based approach to rain water management allowing water infiltrate into the ground.
the split review certification process
some of the project credits/prerequisites can be submitted during the design phase as outlined in the LEED reference guide. Other credits/prerequisites must be submitted during construction phase. Only after the construction process can these points be earned.
two kinds of certification processes
split review combined review
Prerequisites in Materials and Resources
storage and collection of recyclables 2. construction and demolition waste management/planning
Who is the project administrator and what do they do?
the person who initially registers the project via LEED Online. They provide info, invite members to LEED Online and assign credit responsibility to team members
Budget Calculation Method
the second calculation based method to get credit for low emitting materials If some products in a category do not meet the criteria, then a team can assess each layer of assembly - paints, coating, adhesives and sealants to earn points.
LEED Technical Advisory Groups (TAGs)
they assess and recommend technical solutions to the LEED Steering Committee (LSC) for review and approval. TAGs are responsible for providing technical advice to LEED committees and working groups to improve credits/prerequisites and support tool development.
What is the intent of MRc2 - BPDO - Environmental Product Declarations (1-2 points)
to reward project teams for selecting products from manufacturers who have verified improved environmental life-cycle impacts. Terms:
what is special about schools in regards to sustainable sites?
you have to Achieve 4 of the following 6 credits: · LT Credit: High Priority Site · SS Credit: Site Development Protect or Restore Habitat · SS Credit: Open Space · SS Credit: Rainwater Management · SS Credit: Heat Island Reduction · SS Credit: Light Pollution Reduction
what is the calculation to figure out water reduction improvement
{(Baseline - Actual) / Baseline)} x 100
How is LEEDs a low initial cost?
~1% investment but there is incentives, and high return on investment
What is a CIR
• 600 words • The Ruling doesn't guarantee the prereqs, credit or MPR will be satisfied • $220 per CIR • Technical Advisory Group (TAG) Reviews them
The 3 objects that you have the option to choose 2 of in order to meat MRp1
• Batteries • Electronics • Mercury containing Lamps
4 waste streams
• Deconstructed materials sent to reuse markets • Commingled waste • Supplier' take-back of materials • Reuse of materials on site
3 Enhanced IAQ Strategies:
• Entryway Systems (10' long grates or mats cleaned weekly) • Interior Cross-contamination Prevention (Exhaust contamination!) • MERV (Minimum Efficiency Reporting Value) 13+ filters
How do you get EAp3 - building level energy metering?
• Install meters for whole building enery usage and share energy consumption data with USGB for 5 years • Meter at least at 1 month intervals
Intent of MRc2-4 location valuation factor, as well as the 3 requirements to get this credit
• Intent: Add value to locally produced materials which reduces transportation emissions and supports local economy. Products must be: 1. Extracted 2. Manufactured 3. Purchased Within 100 miles (160km) of the site Local materials are worth 200% of cost
List the 6 things that you have to install a permanent submeter for 2 of in order to get a credit for water metering
• Irrigation water • Indoor plumbing fixtures and fittings • Domestic hot water • Boilers • Reclaimed water • Process water (80%+)
Which credit is most connected to the MRp1
• MRc5 - Construction and Demolition Waste Mgmt.
Two common CONSERVATION ONLY strategies
• Minimize east/west windows and maximize south facing windows • Install a high SRI rooftop to reduce cooling load
The 8 lighting quality options and how many do you pick?
• Minimize objectionable glare • Approximate natural light • Maximize lamp life • Minimize direct-only overhead lighting • Specify high-reflecting surfaces • Minimize contrast x • Minimize contrast y • Minimize contrast z You pick four
3 ways to fulfill tobacco smoke control prerequisite for commercial and residential buildings
• No Smoking in the building • Smoking areas must be 25' from windows/entries/air intakes • Provide Signage within 10' of entrance
Exemplary performance
• Not available for every LEED credit • Next quantifiable threshold • May be able to double the levels - Ex. 4 years instead of 2, or reach the next incremental threshold
5 mandatory things you need to have a designated recycling area for in order to meat the materials and resources first prerequisite
• Paper • Cardboard • Glass • Plastics • Metals
Getting a CIR
• Review the reference guide • Contact USGBC customer service • Submit a CIR
Another term for EAc4 - demand response (1—2 points)
• Time of use pricing
2 requirements of tobacco smoke control that only apply to residential buildings
• Weather-strip doors or put halls under positive pressure • Blower Door Test
6 impact categories that you choose 3 of to go along with option 4 in building life cycle impact reductions
• global warming potential • depletion of the stratospheric ozone layer • acidification • Eutrophication • Tropospheric ozone • Depletion of nonrenewable energy