WISCONSIN WISCONSIN WISCONSIN WISCONSIN WISCONSIN WISCONSIN WISCONSIN WISCONSIN BUILDING ENERGY CODES BUILDING ENERGY CODES BUILDING ENERGY CODES BUILDING ENERGY CODES RESIDENTIAL & COMMERCIAL RESIDENTIAL & COMMERCIAL RESIDENTIAL & COMMERCIAL RESIDENTIAL & COMMERCIAL Present Present Future Future John Spalding, HVAC- John Spalding, HVAC -Energy Matrix Chief Energy Matrix Chief State of Wisconsin, Safety & Buildings Div St t St t State of Wisconsin, Safety & Buildings Div f Wi f Wi i i S f t & B ildi S f t & B ildi Di Di John.Spalding@wi.gov John.Spalding@wi.gov
Wisconsin Is a Different Kind of Wisconsin Is a Different Kind of State State Wisconsin has Statewide Wisconsin has Statewide Wisconsin has Statewide Wisconsin has Statewide Enactment and Enforcement Enactment and Enforcement of both of both of both of both Commercial Buildings and all Commercial Buildings and all Multifamily Residential Multifamily Residential ASHRAE 90.1 ASHRAE 90.1- -2004/ 2004/ IECC 2006 Codes IECC 2006 Codes Residential (One & Two Family Residential (One & Two Family Only) Only) Wisconsin Admin Code Ch Wisconsin Admin Code Ch Wisconsin Admin Code Ch Wisconsin Admin Code Ch Comm 22 Comm 22
Wisconsin Eneforcement Wisconsin Eneforcement Wisconsin Eneforcement Wisconsin Eneforcement Most of the Commercial and Multi Most of the Commercial and Multi- -Family Family Residential buildings are reviewed and Residential buildings are reviewed and Residential buildings are reviewed and Residential buildings are reviewed and inspected by the State Safety & Buildings’ inspected by the State Safety & Buildings’ Division Division Some larger communities have been delegated to Some larger communities have been delegated to do their own inspections. do their own inspections. Most of the One & Two Family Residential is Most of the One & Two Family Residential is Most of the One & Two Family Residential is Most of the One & Two Family Residential is reviewed and inspected by Local reviewed and inspected by Local Municipalities Municipalities – Counties, Cities, Villages and p Counties, Cities, Villages and g Towns. Towns. All must follow the state code All must follow the state code
Wisconsin State Statutes Wisconsin State Statutes Wisconsin State Statutes Wisconsin State Statutes Residential structures 3 units or more are Residential structures 3 units or more are considered “Commercial” in that they must considered “Commercial” in that they must comply with the IBC and IECC Chapter 4. comply with the IBC and IECC Chapter 4. 1 & 2 Family Residences must meet the 1 & 2 Family Residences must meet the 1 & 2 Family Residences must meet the 1 & 2 Family Residences must meet the Energy Requirements of Wisconsin Energy Requirements of Wisconsin Administrative Code chapter COMM 22. Administrative Code chapter COMM 22. Administrative Code chapter COMM 22. Administrative Code chapter COMM 22. This chapter is part of what is called the This chapter is part of what is called the “Uniform Dwelling Code” in Wisconsin “Uniform Dwelling Code” in Wisconsin g
Current Wisconsin Codes Current Wisconsin Codes O One & Two Family & T F il 3 3 or more dwelling Units and d lli U it d Residential All Commercial Buildings
IECC 2006 / Comm 63 IECC 2006 / Comm 63 Table of Contents Table of Contents 1. Scope, Administration & Adoption of Referenced Scope, Administration & Adoption of Referenced p , p , p p 1. Standards Standards Since Wisconsin has a Statewide Code, Enforced Since Wisconsin has a Statewide Code, Enforced Statewide the code references Wisconsin Admin Statewide the code references Wisconsin Admin Statewide, the code references Wisconsin Admin Statewide, the code references Wisconsin Admin Code Comm 61 in lieu of IECC Administrative Code Comm 61 in lieu of IECC Administrative Provisions Provisions 2. Some Definitions added to comply with State Some Definitions added to comply with State 2. Statutes Statutes 3. Climate Zones Climate Zones 3. Comm 63 adds Table 63.0302 to show Summer & Comm 63 adds Table 63.0302 to show Summer & Winter Exterior Design Conditions on a County by Winter Exterior Design Conditions on a County by Winter Exterior Design Conditions on a County by Winter Exterior Design Conditions on a County by County Basis County Basis
Climate Zones Climate Zones D t D t Determining Climate Zone is the First Step in the Determining Climate Zone is the First Step in the i i i i Cli Cli t Z t Z i th Fi i th Fi t St t St i i th th Process — Wisconsin is in Zones 6 & 7 Process Wisconsin is in Zones 6 & 7
Zone 7 Zone 7 6 11 3 57 Counties 57 Counties 10 8 2 15 Counties 9 5 7 7 1 4 Zone 6
Does My Wisconsin Project Need Does My Wisconsin Project Need to Comply with the IECC or to Comply with the IECC or C C l l i h h IECC i h h IECC Comm 22? Comm 22? Comm 22? Comm 22? All Commercial must Comply All Commercial must Comply with ASHRAE 90.1- with ASHRAE 90.1 -2004/IECC 2004/IECC 2006 2006 2006 2006 - - Ch 5 C Ch 5 Multi Multi- -Family Buildings (3 units Family Buildings (3 units or more) R or more) R 2, R or more) R-2, R or more) R 2, R-3, R 2, R 3, R 3, R-4 (where 3, R 4 (where 4 (where 4 (where applicable), three stories or less applicable), three stories or less in height must comply with in height must comply with IECC 2006 Ch IECC 2006 Chapter 4 IECC 2006 Chapter 4 IECC 2006 Ch t t 4 4 One One- - and two and two- -family residential family residential must Comply with Wisconsin must Comply with Wisconsin p y p y Admin Code COMM 22 Admin Code COMM 22
Computerized Compliance Tools Computerized Compliance Tools Computerized Compliance Tools Computerized Compliance Tools Both Both COMCHECK COMCHECK & & RESCHECK RESCHECK are are acceptable to the State acceptable to the State If If Commercial Building Commercial Building set the code for g set the code for COMcheck as “ COMcheck as “ IECC 2006 IECC 2006 ” or “ ” or “ ASHRAE ASHRAE 90.1 90.1- -2004” 2004” If 3 or more If 3 or more Residential Units Residential Units up to Multifamily up to Multifamily 3 stories or less set the code for REScheck as 3 stories or less set the code for REScheck as “ IECC 2006 IECC 2006 ” ” If If One or Two Family Residence One or Two Family Residence set the code set the code for REScheck as “ for REScheck as “ Wisconsin” Wisconsin”
COM check COM check – – Commercial & Multi Commercial & Multi- -Family Family Greater than 3 Stories G Greater than 3 Stories G t t th th 3 St 3 St i i Passes by 15% Passes by 15%
RES RES check check – – Multi Multi- -Family Family Passes on UA Performance Trade-off Not Allowed for Ch 4 Buildings.
RES RES check check – – One & Two Family One & Two Family Fails on UA Fails on UA
COM COM check check Program Program g Alternative to Prescriptive Approach May comply with either May comply with either IECC 2006 or ASHRAE 90.1 2004. ASHRAE 90.1 2004. Per Wisconsin Code, the following sections must be met regardless of method used. See t b t dl f th d d S Comm 63.0501: Comm 63.0503(1) Design Loads C 63 0503(1) D i L d Comm 63.0503(7) & (8) Economizers Comm 63 0505 Lighting Comm 63.0505 Lighting IECC 505.2.2.1 Dual Switching
COM COM COM check COM check check Program check Program Program Program Do building envelope and lighting have to Do building envelope and lighting have to Do building envelope and lighting have to Do building envelope and lighting have to use the same standard for compliance? use the same standard for compliance? Wisconsin permits the use of IECC 2006 or ASHRAE 90.1 2004 for the envelope and either IECC 2006 or ASHRAE 90.1 2004 for either IECC 2006 or ASHRAE 90.1 2004 for the lighting. Can not mix lighting and envelope Can not mix lighting and envelope compliance in the same file if using different standards
Wisconsin Code Creation Process Wisconsin Code Creation Process Per Legislature: Per Legislature: Wisconsin must adopt new ICC Suite of Codes within 3 Wisconsin must adopt new ICC Suite of Codes within 3 years of publication years of publication years of publication years of publication Safety & Buildings’ Division does background work to Safety & Buildings’ Division does background work to compare existing code to proposed new code compare existing code to proposed new code A “Code Advisory Panel” is selected to advise A “C d Ad i A “Code Advisory Panel” is selected to advise A “C d Ad i l” i l” i l l d d d i d i the Division on each portion of the code (IECC the Division on each portion of the code (IECC for example) This group is made up of for example) This group is made up of for example). This group is made up of for example). This group is made up of representatives from representatives from Municipal Inspectors, Municipal Inspectors, ASHRAE, AIA, ASHRAE, AIA, Assn of General Contractors, Assn of General Contractors, SMACNA and SMACNA, and SMACNA and SMACNA, and Other stakeholders. Other stakeholders.
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