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DEPARTMENT OF CONSUMER AND INDUSTRY SERVICES DIRECTOR'S OFFICE CONSTRUCTION CODE (By authority conferred on the director of the department of consumer and industry services by section 4 of 1972 P.A. 230, MCL 125.1504, and Executive Reorganization Order No. 1996-2, MCL 445.2001) PART 10. MICHIGAN UNIFORM ENERGY CODE R 408.31001 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31002 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31003 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31004 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31005 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31006 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31007 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31008 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31009 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31010 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31011 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31012 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31013 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31014 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31015 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31016 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31017 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31018 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31019 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31020 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31021 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31022 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31023 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31024 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31025 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31026 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31027 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31028 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31029 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31030 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31031 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31032 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31033 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31034 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31035 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31036 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31037 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31038 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31039 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31040 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31041 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31042 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31043 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31044 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31045 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31046 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31047 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31048 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31049 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31050 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31051 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31052 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31053 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31054 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31055 Rescinded. History: 1979 AC; 1981 AACS; 1998-2000 AACS. R 408.31059 Applicable code. Rule 1059. Rules governing the energy efficiency for the design and construction of residential buildings shall be those contained in Chapter 11 of the 2003 International Residential Code. With the exceptions noted, Chapter 11 of the 2003 International Residential Code is adopted by reference in these rules. The Michigan uniform energy code is available for inspection or purchase at the Okemos office of the Michigan Department of Labor & Economic Growth, Bureau of Construction Codes and Fire Safety, 2501 Woodlake Circle, Okemos, Michigan 48864, at a cost as of the time of adoption of these rules of $2.50. History: 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31060 Scope. Rule 1060. Sections N1101.1, N1101.2, N1101.2.1 and table N1101.2 of the code are amended to read as follows: N1101.1. Scope. This chapter sets forth the energy efficiency standards for detached 1-and 2-family dwellings and multiple-single family dwellings. One-and 2-family dwellings and multiple-single family dwellings shall be designed and constructed as regulated by the code for energy efficiency. Exceptions: 1. A detached 1-and 2-family dwelling or portion thereof that has an intended maximum rate of energy usage less than 3.4 Btu/h per square foot of floor space for all purposes. 2. Portions of a detached 1-and 2-family dwelling that is not heated or mechanically cooled. 3. An existing detached 1-and 2-family dwelling, other than replacement fenestration as provided by section N1102.4. 4. An alteration of an existing detached 1-and 2-family dwelling. 5. A detached 1-and 2-family dwelling that is moved into or within a jurisdiction. A home manufactured pursuant to the Michigan premanufactured unit rules that is shipped for initial installation or initial assembly and installation on a building site shall not be considered a moved building. 6. Historical structures listed on the state or national historical register. N1101.2 Compliance. Compliance with the code shall be demonstrated by meeting the requirements of the applicable sections and tables of the code. Where applicable, provisions are based on the climate zones where the building is located. The climate zone assignments are as set forth in table N1101.2 for the county in which the building is constructed. The permit applicant shall determine the method used to achieve compliance with the provisions of the code at the time of application for permit. N1101.2.1 Detached 1-and-2 family dwellings. Compliance shall be demonstrated by 1 of the following: 1. Meeting the requirements of the code. 2. Meeting the requirements of the International Energy Conservation Code for detached 1- and 2-family dwellings. 3. Meeting the design, construction and certification requirements under the US EPA Energy Star Homes Program Ž. 4. Meeting the design and construction requirements in conformance with the national Home Energy Rating System (HERS) guidelines with a score of 83 or better. A certificate indicating the score prepared by an accredited agency shall be filed with the code official. Table N1101.2 Climate Zones by County

Zones
1	2	3
Allegan	Alcona	Alger
Barry	Alpena	Baraga
Berrien	Antrim	Chippewa
Branch	Arenac	Delta
Calhoun	Bay	Dickinson
Cass	Benzie	Gogebic
Clinton	Charlevoix	Houghton
Eaton	Cheboygan	Iron
Genesee	Clare	Keweenaw
Gratiot	Crawford	Luce
Hillsdale	Emmet	Mackinac
Huron	Gladwin	Marquette
Ingham	Grand Traverse	Menominee
Ionia	Iosco	Ontonagon
Jackson	Isabella	Schoolcraft
Kalamazoo	Kalkaska
Kent	Lake
Lapeer	Leelanau
Lenawee	Manistee
Livingston	Mason
Macomb	Mecosta
Monroe	Midland
Montcalm	Missaukee
Muskegon	Montmorency
Oakland	Newaygo
Ottawa	Oceana
Saginaw	Ogemaw
Sanilac	Osceola
Shiawassee	Oscoda
St. Clair	Otsego
St. Joseph	Presque Isle
Tuscola	Roscommon
Van Buren	Wexford
Washtenaw
Wayne

History: 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31061 Definitions. Rule 1061. Section N1101.4 is added to the code to read as follows: N1101.4 Definitions. Definitions shall have the meanings as defined in the code. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31062 Fenestration Rule 1062. Section N1101.3.2 of the code is amended to read as follows: N1101.3.2. Fenestration. The U-factor of fenestration shall be determined in accordance with NFRC 100 by an accredited, independent laboratory, and labeled and certified by the manufacturer. The solar heat gain coefficient (SHGC) of fenestration shall be determined in accordance with NFRC 200 by an accredited, independent laboratory, and labeled and certified by the manufacturer. Exception: Computer simulations by independent NFRC certified laboratories or approval under section 21 of 1972 PA 230, MCL 125.1521 are considered in compliance with this section. N1101.3.2.3 R-values of fenestration products. Windows, doors and skylights shall be rated for thermal resistance based on the entire fenestration unit. The R-values of all fenestration products in a building shall be the reciprocal of the U -factor and meet the requirements set forth in table N1102.1. The U-factor may be converted to R values by using the inverse of the U-factor (R value = 1/U-factor). History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31063 Thermal performance criteria. Rule 1063. Thermal performance criteria. Tables N1102.1, N1102.1.1.1(1), and N1102.1.1.2 of the code are amended to read as follows:

Exterior Enclosure		Zones
Exterior Enclosure		1	2	3
Wall Assemblies		R-21	R-21	R-21
Fenestration/Openings (area weighted average of the total area of fenestration units)^1,		U =0.35 (R= 2.85)
Roof/Ceiling Assemblies²		R-49	R-49	R-49
Floors over unconditioned spaces		R 21	R-21	R-21
Slab on grade construction³		R-11, 4 ft.	R-13, 4 ft.	R-18, 4 ft.
Crawl space walls⁴		R-20	R-20	R-20
Basement walls	Continuous Insulation	R-10	R-10	R-15
Basement walls	Cavity Insulation	R-11	R-11	R-19

¹ Fenestration units are required to meet this standard for the entire unit.

²Skylight U (1/R) factors are required to meet the fenestration requirements set forth in this table for fenestration/openings. Skylights are limited to 10% of the gross roof/ceiling area.

³See section N1102.1.6 for additional installation criteria.

⁴See section N1102.1.7 for additional installation criteria.

BUILDING LOCATION		MASS WALL ASSEMBLY R-VALUE a (hrźft²ź°F) / Btu
Climate Zone	HDD	Exterior or integral insulation	Other mass walls
1	6,000-6,999	R-15.5	R-18.4
2	7,000-8,499	R-15.5	R-18.4
3	8,500-12,999	R-18.4	R-18.4

For SI: 1 (hr ^. ^.ft^{2
.} şF)/Btu = 0.176 m² ^. K/W.

CLIMATE ZONES	HDD	EQUIVALENT STEEL-FRAME WALL CAVITY AND SHEATHING R-VALUE ^a (hr ft2 °F) / Btu
1	6,000-6,999	R-13+R-10, R-19+R-9, R-25+R-8
2	7,000-8,499	R-13+R-10, R-19+R-9, R-25+R-8
3	8,500-12,999	R-13+R-10, R-19+R-9, R-25+R-8

For SI: 1 (hr ^. ^.ft^{2
.} şF)/Btu = 0.176 m² ^. K/W.

a. The cavity insulation R-value requirement is listed first, followed by the sheathing R-value requirement.

HEATING DEGREE DAYS	MAXIMUM	MINIMUM
HEATING DEGREE DAYS	Fenestration U-factor^e	Ceiling R-value^a,e	Wall R-value^e	Floor R-value	Basement wall R-value^b	Slab perimeter R-value and depth^c	Crawl space wall R-value^d
6,000 - 8,499	0.35	R-49	R-21	R-21	R-11	R-13, 4 ft.	R-20
8,500 - 12,999	0.35	R-49	R-21	R-21	R-19	R-18, 4 ft.	R-20

For SI: 1 foot = 304.8 mm.

a. Ceiling R-value shall be required for flat or inclined (cathedral) ceilings. Floors over outside air shall meet Ceiling R-value requirements.

b. Basement wall insulation shall be installed in accordance with section 502.2.1.6.

c. Slab perimeter insulation shall be installed in accordance with section 502.2.1.4. An additional R-2 shall be added to Slab perimeter R-value in the table if the slab is heated.

d. Crawl space wall R-value shall apply to unventilated crawl spaces only. Crawl space insulation shall be installed in accordance with section 502.2.1.5.

e. Sunroom additions shall be required to have a maximum fenestration U-factor of 0.50 in locations with 2,000 - 12,999 HDD. In locations with 0-5,999 HDD, the minimum ceiling R -value shall be R-19 and the minimum wall R-value shall be R-13. In locations with 6,000 - 12,999 HDD, the minimum ceiling R-value shall be R-24 and the minimum wall R-value shall be R-13.

History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31066 Building design Rule 1066. Sections N1105.1, N1105.1.1, N 1105.1.2 and N1105.1.3 are added to the code to read as follows: N1105.1 Building design. Residential design by systems analysis. A building designed in accordance with this section is considered in compliance with the code if the calculated heating energy consumption is not more than that of a standard design building envelope designed in accordance with the code. The use of this compliance method is at the election of the permit applicant. For a proposed alternate building design to be considered similar to the standard design, the proposed alternate building design shall be the same as the standard design for all of the following: 1. Floor area. 2. Thermal envelope area. 3. Exterior design conditions. 4. Occupancy. 5. Climate data. 6. Usage operational schedule. N1105.1.1 Standard building design criteria. The standard building design criteria shall include the following: 1. Gas and oil-fired heating source efficiency rating of 78% AFUE. 2. An air changes per hour (ACH) rate of 0.55 for the purpose of calculation only. 3. For reduced ACH levels, documentation of a post-construction blower-door test shall be provided to the code official. 4. A simplified heating degree day (HDD) approach for the appropriate zone, as follows: a. Zone 1 6900 HDD. b. Zone 2 7800 HDD. c. Zone 3 9300 HDD. Exception: The typical meteorological year (TMY), or its ersatz equivalent, from the national oceanic and atmospheric administration (NOAA) or an approved equivalent, for the closest available location, may be used for the proposed alternative design. N1105.1.2 Analysis method. The analysis methodology or calculation tool used for comparison of the heating energy usage of the standard and the proposed alternative building design shall be the same. N1105.1.3 Analysis Report. A heating energy analysis comparison shall be submitted to the code official including all of the following information: a. The design criteria used to develop the standard design and the proposed alternative design. b. A detailed technical comparison of the 2 building and system designs. c. The data used in, and resulting from, the comparative analysis to verify that both the analysis and the design meet the criteria of this section and sections N1105.1 to N1105.2. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31069 Renewable energy source analysis. Rule 1069. Section N1106.1 is added to the code to read as follows: N1106.1 Renewable energy source analysis. A building designed to use a renewable energy source for all or part of its energy source shall be designed and constructed in compliance with the requirements of this section. Exception: The renewable energy may be excluded from the total heating energy consumption allowed for the building. a. The renewable energy shall be derived from a specific collection, storage, or distribution system. b. The heating energy derived from renewable sources and the reduction in conventional heating energy requirements shall be separately identified from the overall building energy use. c. Supporting documentation on the basis of the performance estimates for the renewable energy sources shall be submitted to the code official. History: 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31070 Heating energy analysis comparison report. Rule 1070. Sections N1107.1, N1107.1.1, N1107.2, abbreviated report form N1107.1, and table N1107.1 are added to the code to read as follows: N1107.1 Heating energy analysis comparison report. A heating energy comparison report shall be submitted to the code official to include both of the following information: 1. A basic description of the proposed alternate building design and any exceptions to the standard design criteria. 2. Abbreviated report form N1107.1, comparing the alternative house design with a standard design house complying with the provisions of this chapter through the systems analysis method. N1107.2 Compliance. The proposed alternative design shall be determined to be in compliance when the proposed alternative house A/R total (line 14 or line 17 of abbreviated report form N1107.1) is less than or equal to the standard design house (line I or line L of abbreviated report form N1107.1).

Builder=s Name:

Project Address:

City/Township/County:

PROPOSED ALTERNATIVE HOUSE

STANDARD DESIGN HOUSE

ROOF/CEILING (INC. SKYLIGHTS)

SUBTOTALS

ROOF/CEILING (INC. SKYLIGHTS)

SUBTOTALS

A₁ _____ /R₁ ______ = A₁ /R₁ ______

A₂ _____ /R₂ ______ = A₂ /R₂ ______

A₃ _____ /R₃ ______ = A₃ /R₃ ______

_______________________ A₁ /R₁ + A₂ /R₂ + A₃ /R =

Total Roof/Ceiling Area

________

Line 1

________________________ x 0.0204 =

Total Roof/Ceiling Area (all zones)

________

Line A

GROSS WALL

Opaque Wall (Does not include band joist, windows, doors, etc.)

A₁ _____ /R₁ ______ = A₁ /R₁ ______

A₂ _____ /R₂ ______ = A₂ /R₂ ______

A₁ /R₁ + A₂ /R₂ =

________

Line 2

Band Joist

A _____ /R ______ = A /R ______ =

________

Line 3

Fenestration and Doors, Windows

A₁ _____ /R₁ ______ = A₁ /R₁ ______

A₂ _____ /R₂ ______ = A₂ /R₂ ______

A₃ _____ /R₃ ______ = A₃ /R₃ ______

A₁ /R₁ + A₂ /R₂ + A₃ /R₃ =

________

Line 4

Doors

A₁ _____ /R₁ ______ = A₁ /R₁ ______

A₂ _____ /R₂ ______ = A₂ /R₂ ______

A₁ /R₁ + A₂ /R₂ =

________

Line 5

Other

A _____ /R ______ = A/R ________ =

______________________

Total Gross Wall Area

________

Line 6

GROSS WALL SUBTOTAL A/R

(Lines: 2+3+4+5+6)

________

Line 7

_________________________ x 0.093 =

Total Gross Wall Area (all zones)

_______

Line B

FOUNDATION/FLOOR

SUBTOTALS

FOUNDATION/FLOOR

SUBTOTALS

Floors Over Unconditioned Spaces

A ______ /R ______ = A/R ______ =

________

Line 8

Floors Over Unconditioned Spaces

________________________ x 0.0476 =

Total Floor Area (all zones)

________

Line C

Slab on Grade Floors (Area = Perimeter x 2')

A ______ /R ______ = A/R ______ =

________

Line 9

Slab on Grade (Unheated)

Z₁0.0909

________________________ x Z₂0.0769 =

Total Slab Edge Area Z₃0.050

Slab on Grade (Heated)

Z₁0.0769

________________________ x Z₂0.0667 =

Total Slab Edge Area Z₃0.050

________

Line D

________

Line E

Crawl Space Walls (Area: Top foundation wall to average finished grade)

A ______ /R ______ = A/R ______ =

________

Line 10

Crawl Space

________________________ x 0.050 =

Total Crawl Space Wall Area (all zones)

________

Line F

Basement Walls (Area: Top foundation wall to average finished grade)

A₁ ______ /R₁ ______ = A₁ /R₁ ______

A₂ ______ /R₂ ______ = A₂ /R₂ ______

A₁ /R₁ + A₂ /R₂ =

Basement Windows

A ______ /R ______ = A/R ______ =

________________________

Total Gross Basement Wall Area

________

Line 11

________

Line 12

Basement Walls

Z₁0.090

______________________ x Z₂0.090 =

Total Gross Basement Wall Area Z₃0.055

________

Line G

FOUNDATION/FLOOR SUBTOTAL A/R

(Lines: 8+9+10+11+12)

________

Line 13

FOUNDATION/FLOOR SUBTOTAL A/R

(Lines: C+D+E+F+G)

________

Line H

PROPOSED ALTERNATIVE HOUSE SUB-TOTAL A/R

(Lines: 1+7+13)

________

Line 14

STANDARD DESIGN HOUSE SUB-TOTAL A/R

(Lines: A+B+H)

________

Line I

HEATING EQUIPMENT EFFICIENCY

(If the same as Standard House, go to line 16 or 17)

(Oil or Gas Fired) AFUE: ______%

Line 14: ______ = Adjusted A/R =

AFUE: 0.___

________

Line 15

HEATING EQUIPMENT EFFICIENCY

(Oil or Gas Fired) AFUE: 78%

Line I: ______ = Adjusted A/R =

AFUE: 0.78

________

Line J

AIR LEAKAGE RATE

(If the same as Standard House, go to line 17)

_________________ ACH x _______________ ft³ x 0.018 =

Air Changes per Hour Volume of House

________

Line 16

AIR LEAKAGE RATE

0.55 ACH x _________________ ft³ x 0.018 =

Volume of House

________

Line K

PROPOSED ALTERNATIVE HOUSE TOTAL

(Lines: 15+16)

Equal to or less than line L to pass

________

Line 17

STANDARD DESIGN LIMIT TOTAL

(Lines: J+K)

________

Line L

Heating Degree Days	6000 6499	6500 6999	7000 7499	7500 7999	8000 8499	8500 8999	9000 +
Roof/Ceiling	0.0204	0.0204	0.0204	0.0204	0.0204	0.0204	0.0204
Gross Wall	0.093	0.093	0.093	0.093	0.093	0.093	0.093
Foundation/floor Floor over unconditioned space	0.0476	0.0476	0.0476	0.0476	0.0476	0.0476	0.0476
Slab on grade Unheated slab	0.0909	0.0909	0.0769	0.0769	0.0769	0.050	0.050
Heated Slab	0.0769	0.0769	0.0667	0.0677	0.0667	0.050	0.050
Crawl space	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Basement wall	0.0909	0.0909	0.0909	0.0909	0.0909	0.0555	0.0555

History: 1998-2000 AACS; 2003 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31071 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31072 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31073 Rescinded; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31074 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31075 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31076 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31077 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31078 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31079 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31080 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31081 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31082 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31083 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31084 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 408.31085 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008. R 480.31086 Rescinded. History: 1998-2000 AACS; 2008 AACS. Editor's note: The rules were filed on December 16, 2004, with an effective date of March 28, 2005; however, a preliminary injunction was placed in effect on February 28, 2005 and dissolved on October 24, 2008, thereby delaying the effective date of the rules until October 24, 2008.

Slab on grade construction 3

R-13, 4 ft.

R-18, 4 ft.

Basement walls

R-15

R-19

BUILDING LOCATION

MAXIMUM

Fenestration

Ceiling

Floor

R-value

STANDARD DESIGN HOUSE

Slab on grade construction³