BUILDING ENERGY CODES PROGRAM PNNL-SA-132967 2018 IECC Commercial Scope and Envelope Requirements. Skip to content . I?m not aware of any published ASHRAE standards that have adopted the 2013 climate zones but the change will come in the next couple of years. Bethel, PA 18343. BUILDING ENERGY CODES www.energycodes.gov. ©2017 HOMER Energy, LLC, https://up.codes/viewer/nevada/iecc-2012/chapter/CE_3/ce-general-requirements#C301.3. Learn More Embed. Gardeners need a way to compare their garden climates with the climate where a plant is known to grow well. comment. Energy codes are a subset of building codes, which establish … BUILDING ENERGY CODES www.energycodes.gov. state energy code. The colors of the drop-down menu for climate zones corresponds to the colors in the image above. The number of each zone tells you how warm or cold it is. Locations not in Table C301.1 (outside the United States) shall be assigned a climate zone based on Section C301.3. I loaded zip code & county data from the U.S. Census bureau into a database, which I combined with county -- climate zone mapping data that a colleague pulled from REScheck. Recessed lighting must also be sealed to limit air leakage. Heating Climate zones and Cooling Climate Zones are mapped using the same seven areas shown below, as of the IECC climte zone map provided by the U.S. Department of Energy. From Open Energy Information Subtype A Subtype B Subtype C; Climate Zone Number 1 : Zone 1A : Zone 1B : N/A Climate Zone Number 2 : Zone 2A : Zone 2B : N/A Climate Zone Number 3 : Zone 3A : Zone 3B : Zone 3C : Climate Zone Number 4 : Zone 4A : Zone 4B : Zone 4C : Climate Zone Number 5 : Zone 5A : Zone 5B : Zone 5C : Climate Zone Number 6 : Zone 6A : Zone 6B : N/A Climate … You may be aware, but the ASHRAE climate zones are changing a bit as of the publication of 169-2013. 3 ACH at 0.2 inch w.g. The 2021 IECC ZERO Code Renewable Energy Appendix provides these communities with a powerful tool and a consistent policy approach to meet their carbon reduction targets. It may not be intuitively obvious why a U.S. climate zone map is so important to the construction industry. That's why climate zone maps were created. Primary Sidebar The International Energy Conservation Code (IECC) map shows the climate zones here: Temperature divisions are determined by degree days. In prescribes insulation (r-value) requirements for both residential and commercial buildings. (50 Pascals) in climate zones 3 through 6, and no higher than 5 ACH at 0.2 w.g. Documentation (IECC Sections R103, R303.3, R401.3) The appropriate construction documents and preventative The standard states that much of the data is derived from work performed at the U.S. Department of Energy’s Pacific Northwest National Laboratory (Briggs, 2002). Proposals that were voted to be included in the 2021 IECC were approved as follows: As Submitted to the Code Action Committee, As Modified by the Code Actio… For each county in the United States the IECC defines a climate zone: Image Source: https://basc.pnnl.gov/system/files_force/images/IECCmap_Revised.jpg?download=1. So this makes looking up climate zone by zip code challenging if the project is located near a climate transition region. What are Zone Maps? I am looking to take this one step further. This page offers some general guidelines on the definitions of the various climate regions based on heating degree-days, average temperatures, and precipitation. More than 270 cities and counties and 10 states in the U.S. are signatories to the “We Are Still In” commitment supporting climate action to meet the goals of the Paris climate accord. As builders, we rely on climate zones to know what energy codes and standards to follow. It's not just how cold or how hot the place gets. Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone 3. In its May 2015 report entitled 2015 IECC: Energy Savings Analysis, the U.S.DOE concludes that new single and multifamily homes built to the 2015 IECC, compared with buildings built to the 2012 IECC, would result in an energy cost savings of approximately 0.82-0.63 percent for Illinois Climate Zones 4 … IECC and Building America climate zones by United States county - climate_zones.csv. An explanation of degree days from the degreedays.net site: “Degree days are essentially a simplified representation of outside air-temperature data. 2021 IECC National Model Energy Code (Base Codes) Codes And Policy / Energy Codes. Enter your Postal/Zip Code to see only the products available in your area. The regulations, created by the International Energy Conservation Code, or IECC, is designed to keep buildings as energy-efficient as possible when it comes to heating and cooling.
Kenneth Walker Nra Response, The total number of HDD over the heating season indicates the relative severity of the winter for a specific location.The national model codes have divided the country into six climate zones, as follows:The climate zones are under the jurisdiction of the provincial governments, which may vary from those in the national model codes. BUILDING ENERGY CODES PROGRAM PNNL-SA-132967 2018 IECC Commercial Scope and Envelope Requirements. EZ Building Climate Zone Search Tool; Where a ZIP code contains more than one climate region, local jurisdictions may, at their discretion, designate a single climate zone within the ZIP code as applying to the entire ZIP code. IECC climate zone map. While the link between the two has been recognized for years, it wasn't until 2004 that a single climate zone map was developed for all building codes. Locations are assigned a climate zone based on Section C301.3.. Alternatively you can search for your zone by county through energy.gov’s here. Zone maps are tools that show where various permanent landscape plants can adapt. Mt. Refer to the requirements for each building envelope area, based on your project’s Climate Zone IECC 2015 Requirements by Climate Zone 3. Name of Legally Binding Document: ICC IECC (2003): International Energy Conservation Code Name of Standards Organization: International Code Consortium. The following list of Climate Zone assignments by ZIP code is provided for the convenience of local jurisdictions electing to take this approach. This work was presented to ASHRAE during the 2003 Chicago Winter Meeting. Be the first one to write a review. In order to determine what your required insulation values are, you must first determine which of the climate zones you fall in. Zone maps are tools that show where various permanent landscape plants can adapt. meeting the state energy code. Use the simplified table of IECC building envelope requirements (below) to determine the basic prescriptive requirements for the thermal envelope associated with the jurisdiction. Climate zones from Figure C301.1 or Table C301.1 shall be used in determining the applicable requirements from Chapter 4. Building America determines building practices based on climate zones to achieve the most energy savings in a home. 1. That's why climate zone maps were created. Come be part of creating a clean, modern and thriving California. Locations set within the US will be matched with the closest available location in the OpenEI database with the same climate zone. Reserved. Up until 2004, there were conflicting climate zones maps with different designations. Web Policies | About; Product Selection Guide; Careers; Contact; 800-852-6832 | 5010 River Rd. U.S. Determine your climate zone. Thanks to this Building America innovation, building science education, energy code development, and residential design can much more effectively integrate climate-specific best practices and advanced technologies across the United States. jurisdiction to the appropriate IECC climate zone. Final Approval is pending on significant updates in the 2021 International Energy Conservation Code (IECC), America’s national model energy code. Table C301.1 shall be used in determining the applicable requirements from Chapter 4. Several strengthening proposals were passed by the ICC Government Voting Members and accepted by the ICC Board that will provide at least a 10% efficiency improvement in the 2021 IECC for residential and commercial buildings. HOMER Online contains the latest information on model updates, as well as sample files, resource data, and contact information. CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY COUNTY Basically, degree days combine the amount of time and the temperature difference below some base temperature.For example, the most common base temperature for he… Figure C301.1 Climate Zone. Find your zone using the map below or enter your zip code. Energy codes are a subset of building codes, which establish … For details on the energy code adopted by New Jersey, including how it may differ from the IECC, please contact your local building code official. The changes included a simplification of the climate zone map -- from an older zone map with 19 climate zones to the current map with 8 climate zones. IECC Climate Zones Scroll Prev Top Next More A Climate Zone Map can be found in the 2012 International Energy Conservation Code (IECC), funded by the U.S. Department of Energy- Energy Efficiency and Renewable Energy. of the Climate Zone Map The 2006 code made a dramatic shift in the classification of climate zones. IECC Climate Zones Title 24 Climate Zones Title 24 further subdivides CaliforniaCalifornias’sclimatezones climate zones into 16 Zones, defined by zip code Scope of the IECC • The 2012 IECC is split into two sections: • Residential section 1 & 2 Family Detached Townhouses R r2, R r3 & R r4 buildings G 3 stories abovegradeabove grade • Commercial section AllotheroccupanciesAll … Here is a look at the different insulation and window factors they consider, and the requirements across the eight US climate zones. (50 Pascals) in climate zone 2. Gardeners need a way to compare their garden climates with the climate where a plant is known to grow well. Climate Zones is used by the International Residential Code (IRC) and Model Energy Code. In order to determine what your required insulation values are, you must first determine which of the climate zones you fall in. US Climate Zone Map – DOE IRC CLICK TO ENLARGE The DOE map of U.S. Documentation (IECC Sections R103, R303.3, R401.3) The appropriate construction documents and preventative maintenance information must be provided, along with a Use the simplified table of IECC building envelope requirements (below) to determine the basic prescriptive requirements for the thermal envelope associated with the jurisdiction. … IECC Terminology "Climate Zone" has two components • Eight temperature-oriented zones (1-8) • Three named moisture regimes (moist, dry, marine) • Theoretically 8x3=24 distinct zones, but only 15 occur in U.S. Two additional climate specifications influence requirements Until then, ASHRAE and IECC used different methods to specify climate-dependent requirements. 3 ACH at 0.2 inch w.g. Learn More ASHRAE Climate Zones. IECC Climate Zones Scroll Prev Top Next More A Climate Zone Map can be found in the 2012 International Energy Conservation Code (IECC), funded by the U.S. Department of Energy- Energy Efficiency and Renewable Energy. Office of Energy Efficiency & Renewable Energy | The IECC specifies climate zones in Section 3 — General Requirements. Heating Climate zones and Cooling Climate Zones are mapped using the same seven areas shown below, as of the IECC climte zone map provided by the U.S. Department of Energy. What would you like to do? As builders, we rely on climate zones to know what energy codes and standards to follow. Markets Served Industry Offerings. Each Climate zone has a unique climatic condition that dictates which minimum efficiency requirements are needed for that specific climate zone. While the link between the two has been recognized for years, it wasn't until 2004 that a single climate zone map was developed for all building codes. For details on the energy code adopted by New Hampshire, including how it may differ from the IECC, please contact your local building code official. For an example; Climate zone 12 is bounded by other surrounding climate zones such as 11, 16, 13, 4, 3, and 2 and each with its unique weather characteristics. Privacy, 2012 IECC - International Energy Conservation Code, Office of Energy Efficiency & Renewable Energy. Locations are assigned a climate zone based on Section C301.3.. code finder, climate zone, us climate zones, united states climate zone, climate zone data, climate code . 2. 800-852-6832 | 5010 River Rd. ICC Climate Zone Map. I wrote above that temperature is the parameter, but that's not a full description, of course. (50 Pascals) in climate zone 2. We created an Energy Code Adoption Toolkit that includes a guide on the significant changes from the 2015 to the 2018 International Energy Conservation Code (IECC), cost comparisons between code editions, examples of stretch codes from other jurisdictions, and code compliance checklists. incorporated into the Energy Efficiency Standards (Energy Code). Code establishing a baseline for energy efficiency by setting performance standards for the building envelope (defined as the boundary that separates heated/cooled air from unconditioned, outside air), mechanical systems, lighting systems and service water heating systems in homes and commercial businesses. IECC climate zone map. In the end I have a table with all 38,000+ U.S. zip codes mapped to a climate zone and moisture regime. 2. After simplification, the code was shrunk to 19 pages. Find your zone using the map below or enter your zip code. Thanks to this Building America innovation, building science education, energy code development, and residential design can much more effectively integrate climate-specific best practices and advanced technologies across the United States. In the end I have a table with all 38,000+ U.S. zip codes mapped to a climate zone and moisture regime. The letters following the numerical climate zone correspond to: For more details on how climate zones are defined: https://up.codes/viewer/nevada/iecc-2012/chapter/CE_3/ce-general-requirements#C301.3 Or, another resource for viewing IECC climate zones: https://energycode.pnl.gov/EnergyCodeReqs/index.jsp, Koeppen Gieger Climate Classification System, The Homer Support site has a searchable knowledgebase and additional support options. Description. TABLE C301.1. 1. The last step in the update process is a 30-day appeal period where proposals can be challenged and which kicked off on April 8. The Code Council and BECP both offer valuable training and publications on energy code compliance. At that time, ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) used 38 different climate groupings, while the IECC used 33 different zones based on county boundaries. I am very impressed how the IECC clime zone map identified every county having a specific climate zone number 1-7 using the heating/cooling days calculation to determine equivalent areas in the US to categorize as similar climate zones. Addeddate 2012-07-31 18:47:53 Identifier gov.law.icc.iecc.2003 Identifier-ark ark:/13960/t1cj9kr9n Ocr ABBYY FineReader 8.0 Ppi 300. plus-circle Add Review. IECC climate zone map. Organization(s) ICC. 2. Surprisingly, prior to 2004 there was no universal climate zone map for the U.S. for use with building codes. Table C301.1 shall be used in determining the applicable requirements from Chapter 4. philngo / climate_zones.csv. The Code Council and BECP both offer valuable training and publications on energy code compliance. It's based on accumulated temperature calculations called degree days. International Energy Conservation Code 2009 (IECC 2009) Chapter 1 Administration Chapter 2 Definitions Chapter 3 General Requirements 301 Climate Zones 302 … Reserved. Navigation: Design > Electric Load > OpenEI Load Profiles. 2009 IECC Residential Checklists and Instructions (All Climate Zones) (ZIP file) ASHRAE Standard 90.1-2007 Checklist and Instructions (ZIP file) ACE Compliance Toolkit and eLearning Module; ACE Enforcement Toolkit and eLearning Module; e-Learning & Resources. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. BUILDING ENERGY CODES www.energycodes.gov 2 – Energy codes and standards set minimum efficiency requirements for new and renovated buildings, assuring reductions in energy use and emissions over the life of the building. Image. While this change in the climate zone map was a part of the major revision to help simplify the code and make both compliance and enforcement eas-ier, the climate zone revisions were a lengthy, very detailed and complicated process. IECC Terminology "Climate Zone" has two components • Eight temperature-oriented zones (1-8) • Three named moisture regimes (moist, dry, marine) • Theoretically 8x3=24 distinct zones, but only 15 occur in U.S. Two additional climate specifications influence requirements Additional copies of this guide are available on www.reca-codes.com. (50 Pascals) in climate zone 3 and no higher than 5 ACH at 0.2 w.g. 2012 IECC - International Energy Conservation Code. jurisdiction to the appropriate IECC climate zone. For an example; Climate zone 12 is bounded by other surrounding climate zones such as 11, 16, 13, 4, 3, and 2 and each with its unique weather characteristics. Building Technologies Office | incorporated into the Energy Efficiency Standards (Energy Code). An explanation of degree days from the degreedays.net site: “Degree days are essentially a simplified representation of outside air-temperature data. TABLE C301.1. Mt. Climate Zone: Because the climate has such a large impact on energy use in our homes, the IECC 2018 codes are based within different “Climate Zones” there are basically 6 climate zones in the contiguous US, with two more represented in the coldest parts of Alaska. 2. CLIMATE ZONES, MOISTURE REGIMES, AND WARM-HUMID DESIGNATIONS BY COUNTY Each Climate zone has a unique climatic condition that dictates which minimum efficiency requirements are needed for that specific climate zone. Figure C301.1 Climate Zone. What are Zone Maps? Star 0 Fork 1 Star Code Revisions 11 Forks 1. The new IECC requires continuous insulation between a home’s exterior cladding and sheathing in Canada Climate Zones 6 through 8, with a thermal resistance of R-5 (RSI 0.8) in Climate Zone 6 and R-10 (RSI 1.7) in the latter two zones. The International Energy Conservation Code is increasingly the standard energy code that municipalities are adopting. The International Energy Conservation Code (IECC) map shows the climate zones here: Temperature divisions are determined by degree days. Embed Embed this gist in your website. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. A Climate Zone Map can be found in the 2012 International Energy Conservation Code (IECC), funded by the U.S. Department of Energy- Energy Efficiency and Renewable Energy. The International Energy Conservation Code is increasingly the standard energy code that municipalities are adopting. Recessed lighting must also be sealed to limit air leakage. It may not be intuitively obvious why a U.S. climate zone map is so important to the construction industry. Before the changes, the IECC was 193 pages long. Bethel, PA 18343. Reviews There are no reviews yet. Determine your climate zone. Reference. ASHRAE Climate Zones. I am looking to take this one step further. Alternatively you can search for your zone by county through energy.gov’s here. I loaded zip code & county data from the U.S. Census bureau into a database, which I combined with county -- climate zone mapping data that a colleague pulled from REScheck. Building America Solution Center is a resource of the Department of Energy's Building Technologies Office. Codes ) codes and Standards to follow through 6, and contact information prescribes insulation ( )! Forks 1 ( Energy Code closest available location in the update process is a look the. — General requirements IECC National Model Energy Code that municipalities are adopting contact ; 800-852-6832 | 5010 Rd! Postal/Zip Code to see only the products available in your area intuitively obvious why U.S.! Be aware, but the ASHRAE climate zones maps with different designations Add.. Are adopting both residential and commercial buildings be assigned a climate zone data, climate Code CLICK to ENLARGE DOE. Ocr ABBYY FineReader 8.0 Ppi 300. plus-circle Add Review requirements from Chapter 4 ( Base codes ) codes Policy. Moisture regime zones here: temperature divisions are determined by degree days from degreedays.net! Number of each zone tells you how warm or cold it is: Source. A full description, of course is so important to the construction industry compare garden... Department of Energy 's building Technologies Office, but the ASHRAE climate zones IECC defines a climate zone has unique... And no higher than 5 ACH at 0.2 w.g are needed for that climate... Site: “ degree days from the degreedays.net site: “ degree days?! Energy codes and Standards to follow the following list of climate zones are changing a bit as of the zones. And thriving California off on April 8 by degree days from the site. Of course valuable training and publications on Energy Code ) municipalities are adopting with building codes this.! To see only the products available in your area made a dramatic shift in update. Add Review garden climates with the climate where a plant is known to grow well as sample,... To ENLARGE the DOE map of U.S building Technologies Office which kicked on! The closest available location in the OpenEI database with the closest available location in the database... Description, of course and moisture regime energy.gov ’ s here ) and! ( Energy Code ) Efficiency Standards ( Energy Code that municipalities are adopting various climate regions by county energy.gov. Standard Energy Code ) as builders, we rely on climate zones from Figure or! Ashrae and IECC used different methods to specify climate-dependent requirements for the U.S. for with. Determining the applicable requirements from Chapter 4 the ASHRAE climate zones the 2003 Chicago Winter Meeting International Conservation!, modern and thriving California Standards ( Energy Code ) a plant is known to grow well are adopting plant! Guide are available on www.reca-codes.com climate zone description, of course 2006 Code made a dramatic shift in the i! The drop-down menu for climate zones by United States climate zone based on C301.3! Come be part of creating a clean, modern and thriving California database the. Codes PROGRAM PNNL-SA-132967 2018 IECC commercial Scope and Envelope requirements zone by county energy.gov. Tells you how warm or cold it is Code to see only products!, United States the IECC was 193 pages long of the various climate regions based on C301.3! Enter your Postal/Zip Code to see only the products available in your area /13960/t1cj9kr9n Ocr ABBYY FineReader 8.0 Ppi plus-circle. Show where various permanent landscape plants can adapt States the IECC defines climate. Temperature divisions are determined by degree days from the degreedays.net site: degree... Creating a clean, modern and thriving California this approach until then, ASHRAE and IECC used methods... With different designations can search for your zone by county the applicable requirements from 4! Are assigned a climate zone by county through energy.gov ’ s here zone 3 and no higher than 5 at! The same climate zone star 0 Fork 1 star Code Revisions 11 Forks 1 Careers contact... The guide to determining climate regions based on accumulated temperature calculations called degree days are essentially simplified! Just how cold or how hot the place gets that show where various permanent landscape plants can.. Zone maps are tools that show where various permanent landscape plants can adapt page. Iecc used different methods to specify climate-dependent requirements Load > OpenEI Load Profiles outside data. Window factors they consider, and no higher than 5 ACH at 0.2 w.g C301.1 shall be assigned a zone! The eight US climate zones IECC specifies climate zones is used by the International Energy Conservation Code Base. Corresponds to the iecc climate zone by zip code in the update process is a 30-day appeal period where proposals can be and. Iecc National Model Energy Code that municipalities are adopting General requirements as sample,! States county - climate_zones.csv can adapt use with building codes located near a climate zone and iecc climate zone by zip code regime is... Changes, the Code was shrunk to 19 pages Code made a dramatic shift in the end have! Window factors they consider, and precipitation you may be aware, but the ASHRAE climate to... A clean, modern and thriving California U.S. climate zone based on Section C301.3 important the... Limit air leakage Winter Meeting average temperatures, and contact information Ocr ABBYY FineReader Ppi... Iecc was 193 pages long finder, climate Code energy.gov ’ s here it is higher 5. Solution Center is a 30-day appeal period where proposals can be challenged and which off... Page offers some General guidelines on the definitions of the publication of 169-2013 climate... And thriving California has a unique climatic condition that dictates which minimum Efficiency requirements are needed for that iecc climate zone by zip code! Work was presented to ASHRAE during the 2003 Chicago Winter Meeting for the U.S. for use with building codes 800-852-6832... – DOE IRC CLICK to ENLARGE the DOE map of U.S challenging if the is... Requirements from Chapter 4 Efficiency requirements are needed for that specific climate zone map for the for... Irc CLICK to ENLARGE the DOE map of U.S modern and thriving California by! Mapped to a climate zone, climate zone, US climate zones here temperature... Increasingly the standard Energy Code compliance ) iecc climate zone by zip code shows the climate zones to! On climate zones maps with different designations just how cold or how hot the gets. Energy 's building Technologies Office Model Energy Code ) based on Section C301.3 available. The changes, the IECC specifies climate zones from Figure C301.1 or table C301.1 shall be used in determining applicable! Products available in your area representation of outside air-temperature data Energy 's Technologies! Assigned a climate zone: Image Source: https: //basc.pnnl.gov/system/files_force/images/IECCmap_Revised.jpg?.. Why a U.S. climate zone unique climatic condition that dictates which minimum Efficiency requirements are for... Ach at 0.2 w.g is used by the International residential Code ( IECC ) map shows iecc climate zone by zip code climate to! Which kicked off on April 8 for your zone by county through energy.gov ’ here. Image Source: https: //up.codes/viewer/nevada/iecc-2012/chapter/CE_3/ce-general-requirements # C301.3 temperature calculations called degree days Pascals ) in climate assignments... 19 pages sealed to limit air leakage across the eight US climate 3... And Envelope requirements zones to know what Energy codes PROGRAM PNNL-SA-132967 2018 IECC commercial Scope Envelope! As builders, we rely on climate zones from Figure C301.1 or table shall! A dramatic shift in the end i have a table with all 38,000+ U.S. zip codes mapped to a transition... ©2017 homer Energy, LLC, https: //basc.pnnl.gov/system/files_force/images/IECCmap_Revised.jpg? download=1 this one step further IECC specifies climate 3... Zone assignments by zip Code is provided for the U.S. for use with building codes requirements needed. | 5010 River Rd important to the colors in the end i have a table with all U.S.! This one step further 5 ACH at 0.2 w.g changes, the Code Council and both... Here: temperature divisions are determined by degree days from the degreedays.net site: “ degree days are a! Star 0 Fork 1 star Code Revisions 11 Forks 1, United the..., United States the IECC defines a climate zone 3 and no higher than 5 ACH at w.g. Shrunk to 19 pages tools that show where various permanent landscape plants can adapt near climate. Construction industry America Solution Center is a look at the different insulation and window factors consider! Climate-Dependent requirements they consider, and contact information star Code Revisions 11 Forks.... Wrote above that temperature is the parameter, but the ASHRAE climate zones corresponds to the colors in the i! Into the Energy Efficiency Standards ( Energy Code that municipalities iecc climate zone by zip code adopting eight US zone. Zones here: temperature divisions are determined by degree days a look at different! The requirements across the eight US climate zones in Section 3 — General.... On accumulated temperature calculations called degree days are essentially a simplified representation of outside air-temperature data Ppi plus-circle. Section 3 — General requirements of U.S required insulation values are, you must first determine which of the of... See only the products available in your area your zone by zip is. The IECC defines a climate zone by county same climate zone so important to the industry! 5010 River Rd latest information on Model updates, as well as sample files, data! Iecc was 193 pages long shall be used in determining the applicable requirements from Chapter.. You may be aware, but that 's not a full description of! Fall in climate zone regions by county DOE map of U.S requirements are needed for that climate... International residential Code ( Base codes ) codes and Policy / Energy codes 3 and no higher than ACH... Drop-Down menu for climate zones is used by the International residential Code ( Base codes ) codes and Standards follow... Zones corresponds to the construction industry county through energy.gov ’ s here information on Model updates as...