NORTHERN CALIFORNIA - BCCI...
Transcript of NORTHERN CALIFORNIA - BCCI...
NORTHERN
CALIFORNIA
1. LEED v4 General Changes
2. LEED for Interior Design + Construction credit-by-credit changes
a. Intro to Integrative Design Process
b. Intro to Materials Transparency Credits
3. Q&A
Introduction
Mandatory after
June 2015
LEED 2009 FOUNDATIONAL LEED v4
A SHIFT
IN
FOCUS
DEEPER
TRANSFORMATION
Firms that completed green building retrofit projects see:
9% Decreased operating costs over 1 year
13% Decreased operating costs over 5 years
4% Expected increase in asset valuation according to building owners
7 Number of years until payback is expected
McGraw-Hill Construction (2012). World Green Buildings Study. Accessed Nov. 29, 2012.
• Passed ballot in June 2013 with 86% approval
• Extended registration for LEED 2009 until June 2015
General Changes
Data Centers
Warehouses and Distribution
Centers
Hospitality
Existing Buildings for Schools
Existing Buildings for Retail
Homes Multifamily Midrise
LEED v4 Reference Guides
• LEED v4 AP exams began June 30
• Assess project experience
competency
LEED DYNAMIC PLAQUE
INNOVATION OR LIABILITY?
CI Credit-by-Credit Changes
New Credit (2 points)
• Coordination starting in pre-design to ensure that the
OPR, BOD, DD’s and CD’s include and assess the
following
– Site Selection and Energy-Related Systems (1 point)
– Water-Related Systems (1 point)
Documentation descriptions required for each component:
1. Project goals
2. Suitability (or lack thereof) of the base building options
3. How the analysis informed building site selection
4. How the space meets IEQ & occupant well-being goals
5. Affects on the Owner’s Project Requirements & Basis of Design
Building Site Attributes
TransportationBuilding Features
Occupant Well-being
Components to be analyzed:
Documentation descriptions required for each component:
1. Baseline assumptions
2. >2 load reduction strategies assessed & modeled in schematic design
3. Influence on the building program, form, geometry, and/or configuration
4. Influence on project design and/or system downsizing decisions
5. Affects on the Owner’s Project Requirements & Basis of Design
Site conditions
Massing/orientation
Basic Envelope Attributes
Lighting Levels
Thermal comfort ranges
Plug/process loads
Programmatic & operational parameters
Components to be analyzed:
Documentation descriptions required for each component:
1. Baseline assumptions
2. Influence on project design and/or changes to the design
3. Affects on the Owner’s Project Requirements & Basis of Design
4. How 1 on-site potable water source reduced municipal supply or
wastewater treatment for >2 demand components
Indoor Water Demand
Outdoor Water Demand (BD+C)
Process Water Demand
Supply Sources
Components to be analyzed:
Performance in Location and Transportation
• New credit category to improve alignment between
commercial rating systems and LEED ND.
• More performance-based credits with improved ties to
anticipated outcome.
o bicycle facilities [link to bike network]
o quality transit [trip frequency, walking distance]
Environmental Attribute v2009 v4 LT
LEED Certified Building
LEED for Neighborhood Development Location 5 8-18
Development Density and Community Connectivity
Surrounding Density and Diverse Uses6 1-8
Alternative Transportation—Public Transportation Access
Access to Quality Transit6 1-7
Alternative Transportation—Bicycle Storage and Changing Rooms
Bicycle Network, Storage & Shower Rooms2 1
Alternative Transportation—Parking Capacity
Reduced Parking Footprint 2 1-2
TOTAL POINT DISTRIBUTION 21 18
NEW CREDIT
• 8 - 18 points (based on certification level)
• Allows project to achieve up to 18 points for being
located in a LEED ND certified plan or project
OLD SSc2 – Development Density & Community
Connectivity
Option 1 – Surrounding Density (3 - 6 points)
• Can calculate residential (DU/acre) & non-residential (FAR)
separately or together
• Radius for building density calculation now specified as ¼ mile
from project boundary.
AND/OR
Option 2 – Diverse Uses (1 - 2 points)
• Proximity based on walking distance (½ mile) vs radius (½ mile)
• Gradation offered: 4 - 7 use types = 1 pt / 8+ use types = 2 pts
• Any use type can be counted twice (instead of only restaurant)
OLD SSc4.1 – Alternative Transportation—Public
Transportation Access
• Minimum service frequency with weekday & weekend
availability required
• Gradation offered: 2 pts = 70 weekday / 40 weekend
5 pts = 144 weekday / 108 weekend
7 pts = 360 weekday / 216 weekend
• Access now measured by walking distance vs radius
• New modes accepted: ferry, streetcar, rapid transit, rideshare
• Private shuttles may not be used to comply
OLD SSc4.2 Alternative Transportation—Bicycle Storage and Changing Rooms
1 point for providing BOTH:
Building entrance or bike storage within 200 yards of:
1. BICYCLE NETWORK (bike lanes or slow speed limit streets) ‘connecting’ (3-mile biking distance) to:
• 10 diverse uses OR
• bus, light/heavy rail station, commuter rail station, ferry terminal
2. BICYCLE STORAGE + SHOWER ROOMS
• provide short-term storage for peak visitors (2.5%)
• provide long-term storage regular building occupants (5%)
• provide 1 shower for 1st 100 regular building occupants (+1 for each 150)
• RETAIL: provide bike maintenance program (free tune-up coupon) for employees OR bike route assistance (maps of nearby networks) for employees + customers
OLD SSc4.4 Alternative Transportation—
Parking Capacity
• Create a baseline of project’s parking capacity > Reduce
capacity by a certain percentage
• If project is NOT achieving one point in either Quality
Transit OR Diverse Uses:1 pt = 20% reduction 2 pts = 40% reduction EP (+1pt) = 60%
• If project is achieving one point in either Quality Transit
OR Diverse Uses:1 pt = 40% reduction 2 pts = 60% reduction EP (+1pt) = 80%
• 5% carpool requirement
OLD SSc4.4 Alternative Transportation—
Parking Capacity
• Do not exceed minimum local code > Create a baseline of
project’s parking capacity > Reduce capacity by a certain
percentage
• If project is NOT achieving one point in either Quality Transit OR
Diverse Uses:
1 pt = 20% reduction 2 pts = 40% reduction EP (+1pt) = 60%
• If project is achieving one point in either Quality Transit OR
Diverse Uses:
1 pt = 40% reduction 2 pts = 60% reduction EP (+1pt) = 80%
• 5% carpool requirement
Performance in
Water Efficiency
WATER EFFICIENCY
• Addresses all water uses including fixtures & fittings,
process, appliance, cooling towers, and outdoor water.
• Focuses on measuring water use through fundamental
building metering requirements.
• Additional points in credit for metering of subsystems.
Credit v2009 v4
Prerequisite: Indoor Water Use Reduction – 20% Reduction
Prerequisite: Indoor Water Use Reduction– 20% ReductionRequired Required
Water Use Reduction
Indoor Water Use Reduction6-11 6-12
TOTAL POINT DISTRIBUTION 11 12
OLD WEp1 – Water use Reduction
• All eligible fixtures & fittings must have WaterSense label
• Appliances & process water are now included(e.g. dishwashers W/D must be ENERGY STAR)
• Added basic requirements for cooling towers and
evaporative condenser
• Additional appliance and process water requirements for
Retail and Hospitality only
Old WEc3 Water Use Reduction
• Same as WEp1
CI Retail Hospitality
25% reduction 2 2 2
30% reduction 4 4 4
35% reduction 6 6 6
40% reduction 8 8 8
45% reduction 10 10 10
50% reduction 12 - 11
• Retail (10 max points)
• Hospitality (11 max points)
Defining Performance in Energy & Atmosphere
ENERGY AND ATMOSPHERE
• Minimum Energy Performance: five percent above
ASHRAE 90.1-2010; minimum ENERGY STAR score
now 75.
• New credit for Demand Response.
• Building level energy metering required for all projects
• Envelope Cx: New credit
Credit v2009 v4
Fundamental Commissioning and Verification
Fundamental Commissioning and VerificationRequired Required
Minimum Energy Performance
Minimum Energy PerformanceRequired Required
Fundamental Refrigerant Management
Fundamental Refrigerant ManagementRequired Required
Enhanced Commissioning
Enhanced Commissioning5 4-5
Optimize Energy Performance (EAc1.1, 1.2, 1.3, and 1.4)
Optimize Energy Performance1-22 1-25
Measurement and Verification
Advanced Energy Metering2-5 1-2
Renewable Energy Production 1-3
Enhanced Refrigerant Management 1
Green Power
Green Power and Carbon Offsets5 1-2
TOTAL POINT DISTRIBUTION 38 38
Old EAp1 – Fundamental Commissioning of
Building Energy Systems
Summary of changes:
• CxA now on board in Design Development Phase
• Exterior enclosure criteria (if included in scope of work) now included in OPR, BOD, (not required to be commissioned).
• Design Review, with Issues Log now required in FCx
• Facility Requirements and Operations and Maintenance Plan now required
• Outline Ongoing Cx program in above Plans: periodic requirements, ongoing tasks, etc.
• Expanded electrical and plumbing requirements
Old EAp2 – Minimum Energy Performance
Tenant Level Energy Simulation
• New means of compliance with EAp2
• Referenced standard is ASHRAE 90.1-2010
• Requirement = 3% better than 90.1-2010 or Title 24-2008
• Aligned modeling path with BD&C
• Cannot account for cost offset by on-site renewable
Prescriptive Compliance
• LPD must be 5% below ASHRAE 90.1-2010
• ENERGY STAR still required for 50% (by rated power)
Old EAp3 Fundamental Refrigerant Management
• No substantive changes
Old EAc3 – Enhanced Commissioning
Enhanced Cx (4 points)• Now requires Ongoing Cx Plan (by O&M staff or CxA), including:
– Continuous updating of operating plan & current facility requirements
– Schedule for recommissioning
– Requirements & forms for ongoing Functional Performance Testing (2x/ yr)
– Direction for testing new and retrofitted equipment
OR
Monitoring-based Cx (5 points)• Achieve the above, plus
– Include MBCx into Cx Plan
– Ensure MBCx is fully integrated into ECx
– Execute MBCx at time of Functional Performance Testing
– Confirm execution of MBCx at 10-month review
Old – EAc1.1 thru 1.4 Optimize Energy Performance: Lighting Power, Lighting Controls, HVAC, Equipment & Appliances
Tenant Level Energy Simulation (up to 25 points)
• Now have option to comply through Energy Simulation:1 point for 4% reduction to 25 points for 28% reduction
• Must model aspects of base building
OR
Prescriptive Compliance (up to 16 points)
• Combines previous EAc1.1 thru 1.4 and adds more:– Base Building Systems (2 - 6 pts)
– HVAC Systems: Zoning and Controls (2 pts)
– Interior Lighting Power (1 - 4 pts)
– Interior Lighting Controls: Daylight and Occupancy Sensors (1 - 2 pts)
– Equipment and Appliances (1 - 2 pts)
New to ID+C
Metering (1 point)
• Meter all energy sources (electricity, natural gas, fuel oil, diesel fuel, biofuels, chilled water, steam, hot water, etc.)
• Track consumption monthly (minimum) + Share data with USGBC
• Dynamic Plaque
OR
Advanced Metering (2 points)
• Meter renewable non-renewable energy generated on-site
• End uses representing 10% of space’s annual consumption (e.g. chilled water system, air handling system, condenser water system)
• Must record consumption and demand
• Data to be remotely accessible
• Use LAN, BAS, wireless network, or equivalent infrastructure
New to ID+C
• Encourages tenant renewable energy systems
• Community-scale renewable energy systems acceptable
• Based on percentage of ownership or percentage use assigned in lease
• .
• 1% = 1 point 3% = 2 points 5% = 3 points
% produced by
renewable energy
what energy produced by renewable system
would have cost coming from utility=
total tenant space energy cost
Old EAc4 Enhanced Refrigerant Management
• No substantive changes
Old EAc6 Green Power
• 50% (1 point) or 100% (2 points) of project’s energy
should come from green power, carbon offsets, or RECs.
• RECs can only be used to mitigate electricity use
• Points available down from 5
• Contract length extended to 5 years from 2 years
• Eligible resources must have come online after January
1, 2005
Materials & Resources
• Optional whole building life cycle assessment for new
construction.
• Focus on product transparency and outcomes through
Building Disclosure & Optimization credits.
• Old attributes credit still exist but are only worth 1 point
Credit v2009 v4Storage and collection of recyclables
Storage and collection of recyclables Required Required
Construction and Demolition Waste Management Planning Required
Building reuse
Building Life-Cycle Impact Reduction (Option 1,2,3)2 5
Building Life-Cycle Impact Reduction (Option 4 - Whole building LCA ) 3
Construction waste management
Construction Demolition Waste Management2 2
Recycled content, Regional Material, FSC-certified Wood, Rapidly Renewable
Material
Building Product Disclosure and Optimization Sourcing of Raw Materials (Option
2)
6 1
Building Product Disclosure and Optimization – Environmental Product
Declarations2
Building Product Disclosure and Optimization Sourcing of Raw Materials (Option
1 - Raw Material Extraction Reporting)1
Building Product Disclosure and Optimization – Material Ingredients 2
TOTAL POINT DISTRIBUTION 14 13
Old Storage and Collection of Recyclables
• Added a requirement for collection of batteries, mercury-
containing lamps and e-waste
• New requirements for Retail Only
– Required number of waste streams with dedicated storage is
now 4 instead of 3
– Documentation must include a waste stream study including
methodology and results
Similar to old MRc2
• New Prerequisite that must have a comprehensive
Construction Waste Management Plan that includes:
– Five separate waste streams must be identified
– Estimate of the total waste to be generated
• Credit requirements are similar to old MRc2, but must
have at least 5 separate waste streams
Same as old credit MRc1.1 Tenant Space, Long-
Term Commitment
• Demonstrate ownership of space or 10 year lease
Incorporates MRc1.2 and 1.3 Building Reuse as well as
3.1, 3.2, and 3.3 Resource Reuse – 1-4 points, up to 5 for
retail
• Option 1: Interior Reuse – reuse at least 50% of
nonstructural elements by surface area (2 points)
• Option 2: Furniture Reuse – reuse at least 30% of
furniture by cost (1 Point)
• Option 3: Design for Flexibility – conduct an integrative
planning process to maintain a flexible project space
using three of the following:(1 Point CI and Hospitality, 2
Points Retail)
New Credit – 2 points total
• Option 1 - EPDs for 20 different products (different lines)
from 5 different manufacturers (1 point)
• Option 2 – 50% by cost of all permanently installed
products that are below industry average for criteria
judge by EPD (1 point)
– 200% contribution for products extracted and manufactured
within 100 miles
New Credit – 2 points total
• Option 1 - 20 different products from 5 different manufacturers that have CSRs or other reports identifying the impacts of raw materials. Acceptable CSR framework:– GRI Sustainability Report
– OECD Guidelines
– UN Global Compact
– ISO 26000
– Products with self proclaimed CSR count for ½ product
• Option 2 – 25% by cost meet old single attribute requirements (Recycled content, rapidly renewable, FSC etc.)– 200% contribution for products extracted and manufactured within
100 miles
– Similar to v2009 ID+C calculator
New Credit - 2 points total
• Option 1 – Material Ingredient Reporting – 20 different products/5 different manufacturers (1 point)– HPDs
– Cradle to Cradle certified
– Manufacturer’s material inventory (cereal box reporting)
• Option 2 – Material Ingredient Optimization – 25% by cost (1 point)– GreenScreen v1.2 benchmark
– Cradle to Cradle Certified (higher levels)
– REACH Optimization
• Option 3 – Product Manufacturer Supply Chain Optimization – 25% by cost (1 point)– Manufacturers engage in safety, health, hazard and risk programs
– Third party verification of supply chain
INDOOR ENVIRONMENTAL QUALITY
• Category focused on key indicators of air, light, sound,
and occupant experience.
• New codes for minimum ventilation prerequisite
• Systems approach to material emissions.
Credit v2009 v4
Minimum Indoor Air Quality Performance
Minimum Indoor Air Quality PerformanceRequired Required
Environmental Tobacco Smoke Control
Environmental Tobacco Smoke Control Required Required
Outdoor Air Delivery Monitoring, Increased Ventilation, Indoor Chemical and Pollutant
Source Control
Enhanced Indoor Air Quality Strategies
1 2
Low Emitting Materials Low Emitting Materials
Low Emitting Materials5 1-3
Construction IAQ Management Plan: During Construction
Construction Indoor Air Quality management Plan1 1
Construction IAQ Management Plan: Before Occupancy
Indoor Air Quality Assessment1 1
Controllability of Systems—Thermal Comfort
Thermal Comfort1 2
Controllability of Systems—Lighting
Interior Lighting1 2
Daylight and Views—Daylight 75%
Daylight1 1-3
Daylight and Views—Views 90%
Quality Views1 1
Acoustic Performance 2
TOTAL POINT DISTRIBUTION 17 17
Old IEQp1 and IEQc1 - Minimum Indoor air quality
performance
• Meet ASHRAE 62.1 -2010 VRP Methodology
• Install Outdoor Air Measurement Devices on all AHUs –
this was previously included in IEQc1, with additional
requirements on variable air vs. constant air
Old IEQp2 - Environmental Tobacco Smoke
Control
• Signage must be posted within 10 feet of all building
entrances
New Credit mixing old IEQc1, IEQc2, and IEQc5
• Option 1:
– 10 foot entryway systems
– Interior cross contamination prevention
– Filtration
• Option 2:
– Exterior cross contamination prevention
– Increased ventilation
– CO2 monitoring
– Source control monitoring
Similar to old IEQc4.1-4.5 – new requirements and new budget options• Option 1 - 1 point for 3 categories, 2 points for 5
categories, 3 points for 6 categories: – Interior paints and coatings – 90% by volume, 100% emissions
– Interior adhesives and sealants – 90% by volume, 100% emissions
– Flooring – 100%
– Composite wood – 100%
– Ceilings, walls, thermal, and acoustical insulation – 100%
• Option 2: – 50%-70% compliant – 1 point
– 70% -90% compliant – 2 points
– 90% or more compliant – 3points
Old IEQc3.1 - Construction IAQ Management Plan
– During Construction
• New requirement of no tobacco use during construction
with 25 feet of the entrances
Old IEQc3.2 - Construction IAQ Management
Plan—Before Occupancy
• Option 1: Flush out – 1 point
– Both full pre-occupancy flush and phased approach still available
• Option 2: Air testing – 2 points
– Now tests for PM2.5, Ozone, and CDPH Standard method v1.1
target chemicals
Old IEQc6.2 and IEQ7.1
• Reference standard changed to ASHRAE 55-2010
• International standards are now included
• Requirements for natatoriums are now applicable for all
rating systems, not just schools
Old IEQc6.1 – Controllability of Systems Lighting
• Option 1 - Old Controllability of Lighting Requirements -
1 point
• Option 2 - Prescriptive requirements of lighting quality
(need to meet 4) – 1 point
– CRI above 80
– At least 24,000 hours of life
– Surface reflectance requirements
– Surface illuminance level ratio requirements
Old IEQc8.1
• Prescriptive option eliminated
• Manual or automatic glare-control devices required
• New simulation option added
• Option 1: Spatial daylight autonomy sDA and Annual
Sunlight Exposure (2 – 3 points)
• Option 2: Illuminance Calculations (1 – 2 points)
• Option 3: Measurement (1 – 2 points)
Old IEQc8.2 Views
• Views must be meet qualitative requirements
– Multiple lines of sight
– Include flora, fauna, movement, and objects more than 7.5
meters away
– Unobstructed views located with the distance of three times the
head height
– Views with a view factor of 3 or greater
New Credit (2 points)
• Old Schools Acoustic Credit
• Reduce HVAC Background noise
• Meet STC ratings
• Reduce reverberation time
Innovation
Old Credit (1-5 points)
• Option 1 – (1 point each, up to 5 points) achieve a
significant, measurable environmental performance not
outlined in the LEED rating system
• Option 2 – Pilot credit from the USGBC LEED Pilot
Credit Library (1 point)
• Option 3 – Exemplary Performance using the
parameters of Option 1 (1-3 points)
Old Credit(1 point)
• LEED Accredited Professional must have a specialty in
Interior Design + Construction
Regional Priority
Old Credit (1-4 points)
• Same as v2009, based on zip code
LEED v4 EBOM
Weds. October 29 after Greenbuild!
5:30 – 8 p.m. | DPR / EBS SF Office
With Barry Giles, BuildingWise
Jake Arlein, EBS