9-13-61: IGCC GREEN CONSTRUCTION CODE AMENDMENT, SECTION 1001.3.1.1.2.1 (10.3.1.1.2.1), ACOUSTICAL FIELD MEASUREMENT:

   1001.3.1.1.2 (10.3.1.1.2) Acoustical Field Measurement. As required by Chapter 8 (Section 8), the FPT specified in Section 1001.3.1.1.2.1.2 (10.3.1.1.2.1.2), Interior Sound Transmission, testing shall be completed.

   Other elements specified in Section 1001.3.1.1.2.1.1 (10.3.1.1.2.1.1), Interior Background Sound Levels, and Section 1001.3.1.1.2.1.3 (10.3.1.1.2.1.3), Property Line Sound, testing shall be completed when the designer chooses these as options in the design.

(Ord. 9-23, 3-7-2023)

9-13-62: IGCC GREEN CONSTRUCTION CODE AMENDMENT, SECTION 1001.3.1.2.3 (10.3.1.2.3), CX ACTIVITIES PRIOR TO BUILDING OCCUPANCY, ITEM B:

Amend item B of section 1001.3.1.2.3, Cx Activities Prior to Building Occupancy, as follows:

   b.   The owner shall be provided with a preliminary Cx report per compliance with Section 1001.3.1.3 (10.3.1.3). Prior to the issuance of a Certificate of Occupancy or Certificate of Completion, a copy of the preliminary Cx report shall be submitted to and accepted by the code official.

(Ord. 9-23, 3-7-2023)

9-13-63: IGCC GREEN CONSTRUCTION CODE AMENDMENT, SECTION 1001.3.1.3.4 (10.3.1.3.4), FINAL CX REPORT:

   1001.3.1.3.4 (10.3.1.3.4) Final Cx Report. After issuance of a Certificate of Occupancy or Certificate of Completion, the Cx provider shall provide to the owner, prior to Cx provider project tasks completion, a final Cx report that complies with ANSI/ASHRAE/IES Standard 202, and such report shall be made available to the code official upon request.

(Ord. 9-23, 3-7-2023)

9-13-64: IGCC GREEN CONSTRUCTION CODE AMENDMENT, SECTION 1001.3.1.4 (10.3.1.4), EROSION AND SEDIMENTATION CONTROL (ESC):

   1001.3.1.4 (10.3.1.4) Erosion and Sedimentation Control (ESC). Develop and implement an ESC plan for all construction activities. Regardless of the size of the site, the ESC plan shall conform to the erosion and sediment control requirements of the most current version of the IDEQ, IPDES Construction General Permit for Discharge Activities. All projects must schedule and pass an ESC Site Preparation Inspection at the start of the project and an ESC Site Final Inspection prior to a Certificate of Occupancy being granted.

(Ord. 9-23, 3-7-2023)

9-13-65: IGCC GREEN CONSTRUCTION CODE AMENDMENT, SECTION 1001.3.1.9 (10.3.1.9), SOIL-GAS CONTROL:

   1001.3.1.9 (10.3.1.9) Soil-Gas Control. In known areas, per the Idaho Department of Health and Welfare, where elevated soil-gas may be present, the building shall be tested, postconstruction, for radon in accordance with ANSI/AARST MALB. The indoor radon concentration shall be below 4.0 pCi/L. Where radon testing indicates that the indoor radon concentration is 4.0 pCi/L or greater, radon mitigation shall be conducted in accordance with ANSI/AARST RMS-LB, and the building shall be retested to verify that the radon concentration is below 4.0 pCi/L.

(Ord. 9-23, 3-7-2023)

9-13-66: IGCC GREEN CONSTRUCTION CODE AMENDMENT, ADD NORMATIVE APPENDIX E WITH TABLE E101.1, ADDITIONAL LEED CREDIT POINTS:

   Normative Appendix E with Table E101.1, Additional LEED Credit Points. In addition to meeting provisions of the International Green Construction Code, applicants shall select from the LEED credit type options listed, with applicable corresponding LEED sections adopted by reference, in Table E101.1, to total at least seven (7) credit points.

NORMATIVE APPENDIX E
TABLE E101.1 ADDITIONAL LEED CREDIT POINTS

Credit Type*	LEED v4.1 Section**	Points Available	Summary of Requirement
LT Credit	Access to Quality Transit	1-5	Development near multimodal transportation choices. Locate with ¼ mile of transit site. 1-5 points based on transit frequency.
LT Credit	Reduced Parking Footprint - No Parking or Reduce Parking, Carshare, or Unbundling Parking	1	Do not exceed minimum local code requirements for parking capacity, provide 30% reduction below base parking ratios, projects with no off-street parking meet requirements. Or Carshare or Unbundling Parking.
LT Credit	Electric Vehicles - Electric Vehicle Supply Equipment, or Electric Vehicle Ready Infrastructure	1	Provide charging infrastructure for electric vehicles for onsite parking.
SS Credit	Open Space	1	Provide outdoor space greater than or equal to 30% of the total site area (including building footprint).
WE Credit	Outdoor Water Use Reduction - Option 2, Reduced Irrigation	1	Enhanced reduction: (IgCC base accounts for 1 point), another 1 point available. Reduce outdoor potable water consumption and preserve no and low-cost potable water resources.
WE Credit	Indoor Water Use Reduction	2-5	Enhanced reduction: (IgCC base accounts for 1 point), up to 5 other points available. Reduce indoor potable water consumption and preserve no and low-cost potable water resources.
EA Credit	Optimize Energy Performance	1-18	Analyze efficiency measures during the design process and account for the results in design decision making. Up to 18 points awarded based on percentage improvement with energy modeling.
EA Credit	Renewable Energy	1-3	Off-site existing renewable energy system up to 3 points (all 3 points if on geothermal system).
EA Credit	Renewable Energy	1-5	Require onsite renewable energy for up to 5 points for onsite or new renewables (or 2 points if on geothermal system).
EA Credit	Enhanced Refrigeration Management - Option 1, No Refrigerants or Low-Impact Refrigerants	1	Prohibit chlorofluorocarbon (CFC) or hydrochlorofluorocarbon (HCFC) based refrigerants in new heating, ventilating, air conditioning, and refrigeration (HVAC&R) systems.
MR Credit	Sourcing of Raw Materials	1-2	Use products and materials for which life cycle information is available and that have environmentally, economically, and socially preferable life cycle impacts.

 

*Credit Type refers to the LEED Section. LT=Location and Transportation, SS=Sustainable Sites, WE=Water Efficiency, EA=Energy and Atmosphere, MR=Materials and Resources.

**LEED v4.1 <https://www.usgbc.org/articles/leed-link-leed-v41-guides> provides sections and details for these provisions to obtain credit points.

(Ord. 9-23, 3-7-2023)

9-13-67: IGCC GREEN CONSTRUCTION CODE AMENDMENT, INFORMATIVE APPENDIX H, DELETE SECTION H401.2.3 (H4.2.3), SINGLE-RAFTER ROOF INSULATION:

Delete section H401.2.3 (H4.2.3), Single-Rafter Roof Insulation, from Informative Appendix H. (Ord. 9-23, 3-7-2023)