2011 IGCC Final Action Hearings November 2 6, City of Scottsdale. Code Change/Comment and Action

Transcription

1 20 IGCC Final Action Hearings November 2 6, 20 City of Scottsdale Code Change/Comment and Action Working raft - 10/27/ - Prepared by Anthony Floyd Highlighted items are identified as priorities Please note that GG34- is divided into parts and each part must be discussed individually as they relate to specific provisions contained in each chapter (1 through 10, plus appendices). With the possible exception of GG34-, Part I, Scottsdale is in opposition to GG34- in all of its parts. Each part must be discussed on its own merits and shortcomings. As Submitted // isapproved // Approved as Modified // Approved as Modified per Public Comment Scottsdale s Position on Code Change Comments Code Change IGCC Sections Code Change escription 1 Committee Action Scottsdale s Position Chapter 1 - Administration GG3-101 General and 102 Clarifies scope, intent and applicability of IgCC as an overlay Applicability code GG Scope Adds IBC provisions that are not necessary GG Scope, Provides a new chapter for one- and two-family dwellings as 2 Referenced Codes, and new residential chapter a jurisdictional selected requirement GG Scope Exemption for R-2, R-3, R-4 occupancies three stories or less in height GG Scope Exemption for R-2 occupancies GG Scope Exemption for modular buildings GG General, 102 Applicability and 202 efinitions Introduces definition for green building and provides exemption for complying with IECC, HRAE 90.1 or other minimum codes or standards GG Scope Exemption for buildings less than 5,000 sq. ft. 2 GG Scope, Inclusion of HRAE Standard for High-Performance 1

2 Jurisdiction Requirements, Table Green Buildings as an alternative compliance path similar to the way HRAE 90.1 serves as an alternative energy code compliance path for the IECC GG Scope Exemption for HRAE GG Energy Inclusion of building sites under the scope of energy GG Used materials, Requirement for rebuilt or refurbished appliances and products and equipment equipment to be listed and labeled. GG Used materials, eletion of provisions for used materials, products and GG34-, Part I GG135- GG136- products and equipment 101 General, 102 Applicability, 104 ocuments, and 105 Approval equipment Reorganizes administrative code provisions and adds new section giving the code official the ability to approve other programs that are deemed to be in compliance with the IgCC Chapter 3 Jurisdictional Requirements and Project Electives Application, Inclusion of HRAE Standard for High-Performance Jurisdiction Requirements, Green Buildings as an alternative compliance path Table Application, Inclusion of HRAE as an alternative compliance path Jurisdiction Requirements, Table GG Application, Jurisdiction Requirements, Table GG138- GG140- GG142- GG Application, Jurisdiction Requirements, Table Jurisdiction Requirements Jurisdiction Requirements, Table , 202, 301.2, 302.1, Table 302.1, 303, 304.1, 407, 508, 613, 710, 809, 1006 Inclusion of HRAE and ICC 700 as an alternative compliance path Inclusion of HRAE as an alternative compliance path 2 Prohibits HRAE from being selected for low-rise multi-family residential buildings eletion of HRAE as an alternative compliance path eletion of Project Electives. Public Comment moves to an Appendix chapter. 2

3 GG156- GG Whole building life cycle assessment project elective 304 Whole Building Life Cycle Assessment GG , 301.1, Table 303.1, 304 and GG , 302.1, Table 302.1, Table 303.1, 402, 405, 406, 407, 508, 613, 702, 710, 708, 1006, 1008 GG34-, Part II GG170- GG342- GG179- GG181- GG183- Chapter 3 Jurisdictional Requirements and Project Electives Floodplains, (New), (New), (New) Flood hazard avoidance project elective, (New), (New), (New) Protection by area, Conservation area Protection by area, Agricultural land, Protection by area, Inclusion of relocatable buildings Moved from project elective to one of the required options under Section 503 (Material Selection) for 5% improvement in environmental performance and 8% improvement as a new project elective 3 eletion of provisions for Whole Building Life-Cycle Assessment Simplifies the code by consolidating provisions; provides flexibility for jurisdictions to choose whether provisions should be mandatory, elective, or not pertinent; and allows jurisdictions to scale their adoption of the IGCC according to local conditions eletion of Jurisdictional Requirements and Project Electives Chapter 4 Site evelopment and Land Use Redefines floodplain as flood hazard area and makes it a jurisdictional requirement option Modifies project elective for flood hazard area avoidance eletion of buffer zones as a jurisdictional requirement option for designated conservation areas Agricultural land changed to Farmland and made into mandatory provisions elete Agricultural land provisions Agricultural land GG Greenfield sites Exception added to this jurisdictional option for development on greenfield sites where previously zoned for development 3

4 GG Greenfield sites Neighborhood assets added to exception criteria GG Greenfield sites Requirement for compliance with TM standard for proximity to public transit added to exception criteria GG Greenfield sites Broader exception criteria for access to public transit GG Greenfield sites New exception for greenfield sites located within 1/2 mile of a major highway interchange where the building s primary occupancies are basic services including hotels, motels, restaurant and motor vehicle fueling facilities. GG Greenfield sites, elete Greenfield site section , , GG Site disturbance Attempt to clarify language for site disturbance limits on limits on greenfield sites greenfield sites GG Site disturbance Revises criteria for site disturbance limits on greenfield sites limits on greenfield sites GG Site disturbance elete site disturbance limits on greenfield sites 1 limits on greenfield sites GG efinitions efinition for site disturbance - PC GG Predesign site eletion of invasive vegetation and native plants from inventory and assessment predesign site inventory GG efinitions Revised definitions for invasive and native plants 2 GG efinitions Revised definition for native plant species GG Stormwater New exception for stormwater management where management previously provided for in a larger plan of development GG Stormwater New option for stormwater management management GG Stormwater Additional stormwater management criteria 1 management GG Stormwater Stormwater management is moved from a jurisdictional 1 management option to a mandatory requirement GG2-1 GG Water for Outdoor Landscape Irrigation Irrigation System esign and Installation Outdoor landscape irrigation systems shall reduce potable water use by 50 percent from a calculated mid-summer baseline or the system shall be supplied with non-potable water New requirements for smart controllers, irrigation zones and distribution uniformity 4 2

5 GG268- project elective Low emission, hybrid, and electric vehicle parking eletion of low emission and new requirement for an electric vehicle charger at designated parking spaces 5 1 GG Irrigation System Exceptions for irrigation system provisions esign and Installation GG Outdoor Outdoor ornamental fountains and water features shall be 1 ornamental fountains and water features equipped to recirculate and reuse the supplied water GG Imported soils elete imported soils limitations GG Turfgrass elete 40% turfgrass limitation 3 GG Turfgrass Broader exceptions to turfgrass limitations 1 GG New efinitions New definition for water budget, landscape water allowance and landscape water requirement GG , through elete section on Management of vegetation, soils and erosion control GG , Low emission, Add fuel efficiency table for low emission, hybrid, and 1 hybrid, and electric vehicle parking, New Table electric vehicles parking GG Low emission, Exception for providing one electric charging station hybrid, and electric vehicle parking GG Vehicle recharging New project elective for Vehicle recharging stations 3 GG New efinition New definition for floor area GG Site hardscape eletion of heat island mitigation provisions for site materials hardscape materials GG Roof coverings and Clarification of vegetative roofs as an option Vegetative roofs GG Roof coverings Exemption for stone ballasted roofs for heat island mitigation provisions GG Roof solar reflectance and thermal emittance Adds additional language that the roof product needs to be listed.

6 GG Roof products testing and Solar reflectance index New testing requirement in accordance with CRRC-1 Cool Roof Rating Council standard and min. three-year aged thermal emittance requirement GG efinitions Revised definitions for solar reflectance and solar reflectance index; and new definitions for thermal emittance GG , , Table Moves heat island mitigation provisions for roofing to the , , energy chapter , (New), (New) GG307- GG310- GG329- GG Light pollution control Light pollution control 202, Organic matter, Soil restoration, Landscape protection plan Landscape, soil and water quality protection plan 6 Sign exceptions for light pollution control 2 Revisions to be consistent with the Model Lighting Ordinance proposed definitions of IECC. New definition for soil reference condition and inclusion of the term in provisions for soil restoration and landscape protection. Provides exceptions to the written maintenance plan for landscape, soil and water quality protection GG Vegetative roofs Restriction of potable water for vegetative roofs GG efinitions Revises vegetative roof definition GG efinitions Revises vegetative roof definition GG343- GG346- GG350- GG351- GG34- Part III Brownfield site project elective Native plant landscaping project elective Historic building reuse project elective Mixed-use development project elective Chapter 4 modifications and deletions Clarifying criteria for brownfield remediation Moves native plants from a project elective to mandatory for 2 at least 75% of landscaped area New project elective for historic building reuse 2 New project elective for mixed-use development eletes protection requirements for flood plains, conservation areas, park land, agricultural land and greenfield sites (402.2)

7 GG354- GG Construction material and waste management plan, and 506 Moisture control and material storage Construction material and waste management plan eletes site inventory native plant language and substitutes preferred plants ( ) Modifies stormwater management provisions ( ) Reduces infiltration rate for pervious and permeable pavement ( ) and relocates from heat island mitigation provisions to stormwater management Modifies landscape irrigation provisions contrary to previous action ( ) eletes changing/shower facilities provisions regardless of building size (403.2) eletes distinction between long term and short term bicycle parking provisions (403.3) Exempts bicycle parking for all R occupancies (R-1 employees) (403.3) eletion of preferred parking for high occupancy vehicles and low emission, hybrid, electric vehicle parking as a Jurisdictional Option (403.4) Modifies heat island mitigation provisions contrary to previous actions (404) including deletion of roof covering mitigation provisions eletes site lighting section (405) Redefines vegetative roofs as roof gardens and landscape roofs while modifying provisions contrary to previous actions eletes project electives (407) Chapter 5 Material Resource Conservation and Efficiency New section on building construction material waste reduction Clarifies requirements for the construction material and waste management plan 2 7

8 GG360- GG365- GG372- GG374- GG375- GG376- GG381- GG387- GG Construction material and waste management plan Construction material and waste management plan Construction material and waste management plan (New)Construction material and waste management report Recycling areas for waste generated post certificate of occupancy Recycling areas for waste generated post certificate of occupancy Material selection and properties Material selection and properties (New) Prefinished and low maintenance finish materials (New) Wood products New exception for 50 percent of construction waste from being diverted from landfills 8 1 Reorganizes the section with some additional criteria Provides additional meaningful criteria 1 New jurisdictional option for waste management report 1 Clarifies language for providing recycling areas for efficient use and pickup Attempt to clarify language for occupant recycling areas New exception for products, materials or assemblies that have life cycle assessment performed New exception for whole building, products or component that have life cycle assessment performed New option for material selection involving Building systems and Prefinished and low maintenance finish materials GG390- Makes a distinction between bio-based materials and wood products GG Material selection Adds volume as an additional option for determining compliance with Material section GG Material selection New referenced standards for cement GG Material selection eletes redundant language GG Recycled content Revised provisions for recycled content materials building materials GG Recycled content New references to TM standards building materials,

9 GG4- GG412- GG416- GG418- Bio-based materials, and Indigenous materials Recycled content building materials Recycled Content Building Materials Recyclable Building Materials Recyclable building materials Revises provisions for Recycled content materials eletes the requirement that pre-consumer recycled content be counted as one-half of its actual content in the material Inclusion of closed loop manufacturer s take-back program Attempts to clarify language for recyclable building materials GG Bio-based materials Adds reference to TM standard GG Bio-based materials and 504 (New) Certification of Sustainable Characteristics Adds new acceptance criteria for used, indigenous or biobased materials GG Bio-based materials Increases percentage of bio-based content from 50% to 75% GG Indigenous istinction made between indigenous and regionally materials manufactures materials GG (new) Product life Adds a new material selection option involving product life 2 cycle analysis cycle analysis GG (new) Building Material Life Cycle Assessment Adds a new material selection option involving product life cycle analysis GG Low mercury lamps New exception for neon or cold cathode lamps GG Core, shell and site hardscape components and Table eletes reference service life and adds skylights, glazing and fenestration products to the Building design life Table GG Core, shell and site hardscape components and Table Building design life categories elete core, shell and site hardscape component provisions for building service life GG454- Table Building elete electrical from the building design life categories design life categories table GG456- Table Building Adds exterior wall coverings to the building design life 9

10 design life categories categories table GG Building Service Life Revise and relocate to a project elective. 5 5 revises and restores back as mandatory GG Building Service Life eletes entire section from code GG Building Service Life eletes entire section from code - Assembly Action GG (New) esign for New code section for building deconstruction deconstruction GG efinitions New definitions for deconstruction, demolition, repurpose 4 and reuse GG (New) esign for New code section for building deconstruction as a deconstruction jurisdictional option GG (New) Waterproofing New code section for waterproofing GG efinition, New definition for exterior wall envelope ; revisions to Moisture control preventative measures moisture control preventative measures; and measures are changed to a jurisdictional option GG Moisture control Revisions to moisture control preventative measures preventative measures GG Strawbale construction New provisions and exceptions for strawbale sizes and ties GG Strawbale construction Clarifies strawbale provisions GG Strawbale construction Clarifies strawbale provisions GG Strawbale structure Clarifies strawbale structural provisions GG efinition, Strawbale Revises definition for structural and limits strawbale seismic Table 507.4(1) construction wall height GG Strawbale structure Clarifies strawbale structural provisions GG efinition, Revises definition for structural and limits strawbale Strawbale structure construction wall height GG Strawbale structure Clarifies strawbale structural provisions GG Strawbale structure Clarifies strawbale structural provisions GG Strawbale structure Clarifies strawbale structural provisions GG Strawbale Fire Clarifies strawbale fire resistance provisions Resistance GG Electrical References NFPA 70 and deletes other provisions 10

11 GG475- GG474- GG500- GG504- GG34- Part IV 507 Strawbale Construction 507 Strawbale Construction Table Building esign Life (new) Materials suitable for beneficial onsite use Chapter 5 modifications and deletions Moves Strawbale section to Appendix chapter 1 eleted entire Strawbale section from code eletes electrical from the Building esign Life table as a project elective New option for Material Selection section eletes recycling provisions for building occupants (502.2) eletes indigenous material option for compliance with material selection provisions ( ) eletes building service life section (505) eletes moisture control and material storage and handling section (506) eletes strawbale construction section (507) Chapter 6 Energy Conservation, Efficiency and Atmospheric Quality GG efinitions Revises definition for Zero Energy Performance Index GEW1-601 General, 602 Energy Performance, 603 Energy Revisions and new criteria related to scope, application, minimum requirements, performance compliance path and 1 and 3 Use outcome compliance path GG34- Chapter 6 rewrite eletes chapter in its entirety and substitutes new chapter Part V GEW5- GEW9- GEW Scope, Intent, Energy 602 (New) Modeled Performance Pathway Requirements Requirements determined by the jurisdiction and Table Expands scope and intent to be consistent with the IECC by including conservation of energy over the useful life of each building and requiring compliance with the IECC Reorganizes and clarifies the performance compliance path requirements Clarifies energy compliance paths and adds outcome-based compliance path as a jurisdictional option. 1

12 GEW297- GEW10- Table Requirements determined by the jurisdiction Table 602.1, , , Table (1), Table (2), Table 603.2(1), Table 603.2(2) Change is editorial in coordination with Chapter 6 and 10 Exempts certain occupancies from zepi compliance and revises energy use intensity and zepi determination. GG efinition Revised definition for Zero Energy Performance Index (zepi) GEW12- Table Minimum Zero Exempts Utility and Miscellaneous Group U occupancies Energy Performance Index from zepi compliance GEW22- Changes peak energy to peak electric demand in various sections PC GEW24- Table 302.1, , , 603.1, 603.2, Table 603.2(2), 604.2, 604.4, , , , 604.7, 605.1, 613.2, , , , 603.1, , Table , Table , 603.2, Table 603.2(3) eletes indirect CO2e emissions requirements in various sections GG efinition Revised definition for annual net energy performance (ANEP) GEW (New) Outcome-Based Updates outcome-based compliance path with a fully 2 Pathway Requirements functional, optional and alternate compliance path. GG efinition Revised definition for carbon dioxide equivalent (CO2e) emissions GG efinition Revised definition for carbon dioxide equivalent (CO2e) emissions GG efinition Revised definition for global warming potential (GWP) GEW Annual direct and This change modifies a section that was deleted as part of indirect CO2e emissions GEW9- GEW61- Table elete and substitute Table Electricity emission rate by egrid sub-region (related to GEW24-) GEW Annual direct and indirect CO2e emissions Changes requirement for CO2e emission limits to a jurisdictional option. 12

13 GEW- GEW69- GEW70- GEW73- GEW75- GEW77- associated with on-site use of fossil fuels and purchased district energy 602, (New), 603, 604, 605, 606, 607, 608, 609, 610, 6, 612, (New), (New) etermination of and compliance with building annual net energy performance, peak net energy demand and CO2e emissions requirements New Table 603.3(3) Specification for Standard Reference and Proposed esigns (New) Reduced sulfur hexafluoride (SF6) emissions, (New) SF6 emissions reduction plan 604.1, , 604.2, , (New), (New), (New), (New), (New), (New), (New), (New), (New), (New), (New), (New), (New), eletes provisions for Chapter 6 and replaces with new requirement for compliance with the energy provisions of HRAE Adds new section on Annual transportation energy use and Annual direct CO2e emissions associated with transportation Changes requirement for annual net energy performance, peak net energy demand and CO2e emissions to a jurisdictional option. Adds new table for modifications to IECC Table (1) for the specification for the standard reference and proposed designs New sections for switchgear emission requirements Adds emissions metering, measurement and reporting requirements and modifies various sections of 604 for energy metering, monitoring and reporting 13

14 GEW78- GEW79- GEW80- GEW89- GEW90- GEW95- GEW96- GEW102- GEW104- GEW107- (New), (New), (New), (New), (New), 604. (New) Purpose Changes requirement for energy metering, monitoring and reporting to a jurisdictional option Buildings with Adds exception for sub-metering dwelling units in residential tenants buildings Buildings with Revises criteria for metering tenants tenants Plug loads Expands plug load requirements to include fossil fuel piping Process loads Expands scope of process loads 604.4, , , , Solar thermal, Waste heat 605 Automated emand Response (Auto-r) Infrastructure Establishing an open and interoperable automated demand response (Auto-R) infrastructure Establishing an open and interoperable automated demand response (Auto-R) infrastructure (New) Electrical receptacles eletes peak demand requirement from gaseous, liquid and solid fuel provisions Provide exception to metering requirement for solar thermal systems and waste heat systems ; also modifies metering criteria for waste heat systems elete requirements for Automated emand Response (Auto-r) Infrastructure Clarifies exception for buildings with a peak electric demand not greater than 0.75 times that of the standard reference design Clarifies exception for HVAC systems that are dependent upon natural gas, propane or fuel oil for their primary source of energy GEW2- Adds new section for electrical receptacles compliance with automatic demand response system GEW Establishing an open Adds electrical receptacle load and permanently connected 14

15 and interoperable automated demand response (Auto-R) infrastructure load controls for automatic demand response system compliance GG1-202 efinition Revises skylight definition GEW125- Clarifies how the prescriptive thermal envelope requirements are to be improved by 10%. GEW4- GEW7- GEW9- GEW Prescriptive Compliance, Insulation and fenestration criteria 606.1, , (New), Table 606.1(1) (New), Table 606.1(2) (New) Prescriptive Compliance, Insulation and fenestration criteria Prescriptive Compliance, Insulation and fenestration criteria, New Table (3) Prescriptive Compliance, Insulation and fenestration criteria, New Table (1) and (2) Adds new prescriptive table with values from HRAE addendum bb in order to provide appropriate energy savings Provides new exceptions to eliminate this conflict between commercial and residential buildings as defined and intended under the referenced sections of the IECC. Adds new prescriptive table for fenestration values that are generally more stringent of the 2012 IECC and HRAE Standard Adds new prescriptive table for insulation values that are generally more stringent of the 2012 IECC and HRAE Standard GEW Insulation and fenestration criteria GG0-202 efinitions Revises definition for skylights and sloped glazing and provides new definition for tubular daylighting device (T) GEW Permanent shading devices for fenestration 15 1 and 2 1 and 2 eletes requirement to exceed 2012 IECC by 10 percent eletes entire section from code

16 GEW129- GEW Permanent shading devices for fenestration Adds new exception for dynamic glazing that has a lower labeled SHGC equal to or less than Air leakage eletes provisions and references the air leakage requirements contained in the 2012 IECC, while retaining special provisions in the code for testing, fireplaces and vestibules GEW Air barrier Inclusion of membrane material installation GEW Testing Revises section to harmonize language and testing requirement parameters with HREA GEW Vestibules Provides a new exception for air curtain installed at a building entrance GEW Vestibules eletes entire section from code GEW (New) Heating New heating efficiency requirement for electric resistance energy source space heating GG efinition New definition for ground source or geoexchange GEW Minimum Fan Revises efficiency criteria for ventilating fans Efficiency GEW Programmable thermostats Replace Energy Star with Energy Aware compliance since the Energy Star programmable thermostats label program GEW uct and plenum insulation, sealing and testing Table Minimum pipe insulation thickness Rough-ins for future solar hot water pre-heat Exterior lighting and signage shutoff Exterior lighting and signage shutoff was suspended eletes air handlers from section requirements and adds new reference sections in the IECC GEW168- eletes and substitutes a more comprehensive table GEW184- Language clean up GEW203- eletes signage shutoff requirements GEW204- Adds tighter time parameters for lights to be shut off GEW Exterior lighting Limits lighting shutoff criteria for signage to internally 16

17 and signage shutoff illuminated signage GEW Automatic daylight Adds new exceptions and visible transmittance criteria controls GEW Automatic daylight Adds additional criteria for daylight controls controls GEW Automatic daylight Clarifies Equation 6-9 for top lighting effective aperture controls GEW Fuel gas lighting Modifies Equation 6-10 for wattage equivalent systems GEW (New) Agricultural Adds new section to exempt agricultural facilities from facilities lighting system requirements GEW (New) Rough-ins Adds new section for requiring rough-in for future for future photovoltaic systems photovoltaic systems GEW Lighting Revises the efficacy requirements GEW Commercial food Clarifies criteria for compliance with Energy Star qualified service equipment equipment GEW Portable appliances Clarifies section reference and equipment GEW ENERGY STAR Modifies list of appliances and equipment appliances and equipment GEW ENERGY STAR Clarifies criteria appliances and equipment GEW Portable appliances eletes entire section on requirements for portable and equipment appliances and equipment GEW General Changes Section 610 requirements for appliances and equipment to a jurisdictional option GEW Renewable energy Adds new provision to require renewable energy generated systems requirements to be available for use as C power GG efinition Revises definition for renewable energy source, on-site GEW243-6 Building Renewable Revises requirements for on-site renewable energy systems GEW245- Energy Systems 6.1 Renewable energy systems requirements Adds biogas energy systems as a compliance option 17

18 GEW246-6 Building Renewable Revises requirements for on-site renewable energy systems Energy Systems GEW Solar water heating Provides new compliance criteria and exceptions for solar equipment water heating GG efinition Adds new definitions for automatic grid-interactive link, energy storage media, energy storage system, and thermal energy storage system metering GEW Renewable energy Changes Section 6 requirements for Renewable energy systems requirements systems to a jurisdictional option GG efinition Revises definition for sequence of operations (HVAC) GEW Manuals Adds new compliance option to account for replicable buildings GEW Postcommissioning Adds new compliance option to account for replicable buildings GEW281- documentation Mechanical systems commissioning and completion requirements Changes Section 612 requirements for Mechanical systems commissioning to a jurisdictional option GEW Heating equipment GEW Service water heating efficiency GEW Service water heating efficiency GEW Energy Storage System project elective Chapter 7 Water Resource Conservation and Efficiency GG5-202 efinition Revises definition for storage tank to include collection of stormwater GEW302- GEW304- Provides exception for systems that charge energy storage media Limits Energy Star label to residential service water heating Provides new exception for systems that charge energy storage media Adds new project elective for energy storage systems Scope Revises scope of chapter Fitting and fixture consumption, Aggregate fixture and Significantly revises provisions for reduced water consumption compliance 18

19 GEW306- GEW318- GEW321- GEW326- GEW327- GEW335- GEW341- GEW343- GEW350- GEW352- GEW358- GEW365- GEW368- GEW371- fitting water consumption calculation Fitting and fixture Clarifies shower compartment criteria for compliance consumption Clothes washers Clarifies criteria for clothes washers Food steamers Clarifies criteria for food steamers Municipal reclaimed water Clarifies criteria for connecting to a municipal reclaimed water Efficient Hot Water Simplifies compliance by tabulating the maximum pipe/tube 3 istribution Systems volume and length for efficient delivery of hot water Makeup water Complete deletion of makeup water supply provisions supply ipper wells Clarifies criteria for dipper wells Automated vehicle wash facilities Clarifies criteria for automated vehicle wash facilities Food water Clarifies criteria for food water disposers disposers Liquid ring vacuum Clarifies criteria for liquid ring vacuum pumps pumps Condensate coolers Revises criteria for condensate coolers and tempering and tempering ischarge Provides new criteria for cooling tower and evaporative condensers discharge (New) HVAC System New section for the efficient use of water in HVAC systems Water Usage (New) Onsite New section for compliance with NSF standard for reuse of residential and commercial non-potable water in water closet and urinal flushing, water reuse treatment surface irrigation and similar applications systems Metering eletes remote reading requirement and revises criteria for meters GEW374- GEW Metering Adds additional criteria for meters 1 19

20 GEW376- GEW377- GEW380- GEW392- GEW394- GEW402- GEW409- GEW410- GEW412- GEW413- GEW415- GEW418- GEW435- GEW437- GEW Metering Complete deletion of metering requirements Metering Adds language to require metering for only utility supplied water for irrigation systems Table Metering Clarifies criteria for specific applications Requirements Collection surface eletes ambiguous language for rainwater collection surface for rainwater ebris excluders eletes self-cleaning requirement for debris excluders Storage tank, Tests and inspections Foundation and supports Foundation and supports, and Foundation and supports Provides exception for on-site energy storage tanks that contain water used as an energy storage medium Committee action deletes the section but 1 modifies the section Modifies the structural references to the IBC for rainwater and graywater storage tanks Ballast Modifies criteria for ballasted storage tanks Foundation and supports, and Foundation and supports Adds new structural criteria for storage tanks Makeup water Clarifies makeup water criteria for rainwater Access and Access , , Labeling and marking , Storage tank tests Water quality test Modifies criteria for access to storage tanks for both rainwater and graywater Modifies criteria by referencing the IPC Modifies storage tank testing criteria Adds water quality criteria for rain water

21 GEW447- GEW461- GEW462- GEW465- GG34- Part VI Makeup water Modifies makeup water criteria for graywater Source volume indication Non-potable water supply to fire pumps project elective , , 702.9, , 703.4, , 710.4, 710.5, 710.7, 710.8, Chapter 7 modifications and deletions References local authority for quality of non-potable water used for the automatic fire sprinkler system project elective References local authority for quality of non-potable water used for the water supply to fire pumps Introduces the term alternate on site in relation to onpotable water systems in various code sections Lowers water saving thresholds Revisions and deletions to numerous sections References IPC for graywater systems References accepted engineering practices for rainwater and municipal reclaimed water systems Chapter 8 Indoor Environmental Quality and Comfort GG Scope and intent eletes well-being from scope and intent GG Indoor air quality eletes requirement for indoor air quality management plan management plan required GG (New) Hazard Adds new requirement for a hazard communication pan communication plan GG urability of air eletes provisions for air handling surfaces handling surfaces GG (New) uct and Adds new requirement for ducts and plenum spaces Plenum Construction GG (New) Control Adds new section for compliance with SMACNA IAQ measures to protect occupants during construction Guidelines GG Construction phase Increases MERV rating for filters ductless system or filter GG Thermal environmental conditions Adds new exception for greenhouses 21

22 GG518- GG523- for human occupancy Environmental Tobacco Smoke Control Print, copy and janitorial rooms and garages eleted signage requirement - Assembly Action Provides for more stringent sealing requirements GG Filters Adds new pressure drop criteria for MERV filters 1 GG efinitions Clarifies definition of MERV 1 GG Fireplaces and appliances and Venting Clarifies requirements for fireplaces and appliances including prohibition of unvented alcohol burning appliances - Assembly Action 1 GG Passive submembrane depressurization system Adds additional criteria for passive sub-membrane depressurization GG Passive subslab Revises criteria for passive sub-slab depressurization depressurization system GG , , eletes provisions for vent pipe accessibility, identification and combination foundations GG Power source Revises requirements for power source GG Radon mitigation Moves radon mitigation section to an appendix chapter GG Building flush out Provides thresholds for IAQ testing results GG Building flush out Provide alternative path of compliance by using test results of a similarly designed and constructed building GG Building Flush Out eletes entire section for building flush out - Assembly 22 1 Action GG Building Entrances eletes entire section for building entry mat system GG (New) Chemical New section for chemical management management GG (New) Prohibited New section for prohibited materials materials GG Emissions from glued Changes glued wood products to composite wood wood products products GG Adhesives and Limits requirement to adhesives & sealants used on the

23 sealants interior side of the exterior wall covering GG Material emissions and Adds optional compliance standards for material emissions pollutant control GG Flooring Provides definition for flooring as related to the section GG597- Table 806.5(1) Ceiling and Adds gypsum board to the table for materials that are wall systems deemed to comply with VOC emission limits GG598- Table 806.5(1) Adds gypsum plaster to the table for materials that are deemed to comply with VOC emission limits GG Acoustics eletes exterior sound transmission requirements and revises other acoustics provisions GG Acoustics Moves Acoustics section to a jurisdictional option GG Exterior sound Revises requirements for exterior sound transmission 3 transmission GG Exterior sound Revises applicable occupancies for exterior sound transmission transmission GG Interior sound Adds new exception for interior sound transmission transmission GG Interior sound Revises requirements for interior sound transmission transmission GG (New) Structure- Adds new provisions for structure-borne sounds 2 Borne Sounds GG Special inspections Adds new test exception for approved assemblies with an for sound transmission established Sound Transmission Class (STC) rating GG (New) Interior Sound Adds new requirements for interior sound reverberation Reverberation GG Acoustics eletes entire section on acoustics GG Acoustics eletes entire section on acoustics GG Applicability - Revises applicability provisions aylighting GG aylighting of Revises criteria for daylighting building spaces GG aylighting of Provides new exceptions for daylighting building spaces GG aylight prescriptive requirements Claries prescriptive requirements for daylighting 23

24 GG640- GG650- GG652- GG655- GG656- GG658- GG34- Part VII aylight performance requirements Total VOC limit project elective Interior plants density project elective Interior plants density project elective (New) Acoustical performance project elective (New) Comfort conditioning and ventilation project elective Chapter 8 modifications and deletions Revises daylight performance requirements 1 Completely deletes total VOC limit project elective Revises provisions for interior plants density eleted entire section as project elective - Assembly Action Adds news project elective for reverberation time 1 Adds new project elective for comfort conditioning and ventilation Modifies air handling requirements (802) eletes thermal comfort and environmental tobacco smoke control requirements (803.2, 803.3) eletes radon mitigation section ( 804.2) eletes building flush out requirements (804.3) eletes building entry mat requirements (804.4) eletes materials emissions and pollutant control requirements (806) eletes acoustics/sound insulation requirements (807) Complete rewrite of daylighting requirements (808) Chapter 9 - Commissioning, Operation and Maintenance GG659- Chapter 9 (New) Resource Adds new provisions for structural design Minimization GG664- Chapter 9 (New) Resource Adds new provisions for structural design Minimization GG666- Chapter 9 (New) Resource Adds new provisions for structural design Minimization GG Scope Moves Commissioning provisions to a jurisdictional option GG General eletes post-occupancy commissioning requirements 24 1

25 GG Post occupancy Provides new exception for post occupancy commissioning report requirement GG Owner eletes section on owner responsibility and jurisdictional responsibility and Periodic reporting option for periodic reporting GG Record documents Adds new criteria for brownfield sites GG Record documents and Building operations and maintenance documents eletes requirement that one copy of documents remain with the building throughout the life of the structure GG Building Owner Education Manual eletes entire section from code - Assembly Action GG34- Part VIII Chapter 9 deletion Complete deletion of Chapter 9 on commissioning, operations and maintenance Chapter 10 Existing Buildings GG Scope Limits scope to buildings previously commissioned under the IgCC GG Scope Broaden scope to include relocatable buildings 1 GG Building operation Clarifies and consolidates requirements for existing building and maintenance requirements GG (New) Reroofing Adds new section on reroofing and roof repair and roof repair GG Heating, ventilation and air conditioning Adds reference to for duct sealing requirements GG725- GG726- GG722- GG Heating, ventilation and air conditioning Additional requirements 1003 Alterations to Existing Buildings 1003 Alterations to Existing Buildings Adds duct air sealing criteria Adds exception based on total cost of the alteration 2 Clarifies applicability and adds new reroofing section Clarifies and reorganizes requirements of alterations 1 and 4 25

26 Buildings Chapter 10 relocation and modifications GG34- Part IX Moves Chapter 10 to an Appendix and deletes jurisdictional options Chapter Existing Building Site evelopment GG Scope Clarifies applicability of chapter GG Changes to eletes entire section hardscapes and surface vehicle parking GG759- GG760- GG34- Part XI GG34- Part XII GG Alterations to Clarifies requirements of alterations Existing Buildings GG Change of Occupancy eletes change of occupancy requirements GG Historic buildings Clarifies exception for historic buildings GG emolition Scope is expanded to include provisions for deconstruction and reference to for compliance with construction waste management plan GG (New), 1007 (New), Reorganization of sections on demolition, sale of 1 and 1008 (New) buildings and jurisdictional requirements GG (New) Post- Adds post- occupancy re-commissioning provisions as a occupancy re-commissioning jurisdictional option GG General Adds applicable language for modular buildings 1 GG753- Chapter 10 Existing eletes entire chapter GEW Historic building sites Chapter Existing Building Site evelopment Clarifies exception eletes entire chapter Appendix A Optional Ordinance Appendix A deletion eletes without substitution Appendix B Greenhouse Gas Reductions in Existing Buildings Appendix B deletion eletes without substitution C (New) Building facade removal Appendix C Sustainability Measures New provision for building facade removal 26

27 27