Skip to code content (skip section selection)
Compare to:
Boise Overview
Boise, ID Code of Ordinances
CITY CODE of BOISE CITY, IDAHO
ORDINANCES PENDING REVIEW FOR CODIFICATION
ADOPTING ORDINANCE
TITLE 1 ADMINISTRATION
TITLE 2 BOARDS, COMMISSIONS, COMMITTEES
TITLE 3 LICENSES AND PERMITS
TITLE 4 HEALTH AND SANITATION
TITLE 5 PUBLIC SAFETY
TITLE 6 MOTOR VEHICLES AND TRAFFIC
TITLE 7 PUBLIC WAYS AND PROPERTY
TITLE 8 AIRPORT
TITLE 9 BUILDING CODES AND REGULATIONS
CHAPTER 1 BUILDING CODE
ARTICLE A. BUILDING CODE
ARTICLE B. ONE- AND TWO-FAMILY DWELLING BUILDING CODE
9-1B-1: PURPOSE:
9-1B-2: CODE ADOPTED:
9-1B-3: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R101.1, TITLE:
9-1B-4: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R101.2, SCOPE, REPEAL THE EXCEPTION AND REPLACE:
9-1B-5: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R102.7, EXISTING STRUCTURES:
9-1B-6: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R103, DIVISION OF BUILDING SAFETY:
9-1B-7: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R104.10.1, FLOOD HAZARD AREAS:
9-1B-8: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.2, WORK EXEMPT FROM PERMIT:
9-1B-9: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.2.1, EMERGENCY REPAIRS:
9-1B-10: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.2.2, REPAIRS:
9-1B-11: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.3.1.1, DETERMINATION OF SUBSTANTIALLY IMPROVED OR SUBSTANTIALLY DAMAGED EXISTING BUILDINGS IN FLOOD HAZARD AREAS:
9-1B-12: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.3.2, TIME LIMITATION OF APPLICATION:
9-1B-13: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R105.5, EXPIRATION:
9-1B-14: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R105.10, PERMIT TRANSFER:
9-1B-15: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R106.1, SUBMITTAL DOCUMENTS:
9-1B-16: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R107.1, TEMPORARY STRUCTURES - GENERAL:
9-1B-17: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R107.3, TEMPORARY POWER:
9-1B-18: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R108.2, SCHEDULE OF PERMIT FEES:
9-1B-19: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R108.3, BUILDING PERMIT VALUATIONS:
9-1B-20: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R108.5, FEE REFUNDS:
9-1B-21: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R108.6, WORK COMMENCING BEFORE PERMIT ISSUANCE:
9-1B-22: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R109.1.3, FLOODPLAIN INSPECTIONS:
9-1B-23: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R109.4, APPROVAL REQUIRED:
9-1B-24: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R110.1.1, CERTIFICATE OF COMPLETION:
9-1B-25: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R110.4, TEMPORARY OCCUPANCY:
9-1B-26: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R111.1, CONNECTION OF SERVICE UTILITIES:
9-1B-27: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R111.4, AUTHORITY TO DISCONNECT UTILITIES FOR OCCUPANCY VIOLATIONS:
9-1B-28: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R112.1, BUILDING CODE BOARD OF APPEALS, ADD SECTION R112.1.1, APPEALS TO THE BUILDING CODE BOARD OF APPEALS AND ADD SECTION R112.1.2, APPEAL PROCEDURE:
9-1B-29:
9-1B-30: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R114, STOP WORK ORDER:
9-1B-31: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R115, UNSAFE STRUCTURES AND EQUIPMENT AND SECTION R115.1, CONDITIONS:
9-1B-32: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R202, DEFINITION FOR TOWNHOUSE:
9-1B-33: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, TABLE R301.2(1), CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA:
9-1B-34: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R301.2.1.2, PROTECTION OF OPENINGS, IS DELETED:
9-1B-35: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, TABLE R302.1(1), EXTERIOR WALLS:
9-1B-36: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, TABLE R302.6, DWELLING-GARAGE SEPARATION:
9-1B-37: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R303.4, MECHANICAL VENTILATION:
9-1B-38: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R309.3, FLOOD HAZARD AREAS:
9-1B-39: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R313.1, TOWNHOUSE AUTOMATIC FIRE SPRINKLER SYSTEMS EXCEPTION:
9-1B-40: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R313.2, ONE- AND TWO-FAMILY DWELLINGS AUTOMATIC FIRE SPRINKLER SYSTEMS, IS DELETED:
9-1B-41: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R314.2.2, ALTERATIONS, REPAIRS AND ADDITIONS, DELETE EXCEPTION #2:
9-1B-42: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R314.7.5, HEAT DETECTOR WITHIN GARAGES:
9-1B-43: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R315.2.2, ALTERATIONS, REPAIRS AND ADDITIONS, DELETE EXCEPTION #2:
9-1B-44: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R322.1, FLOOD-RESISTANT CONSTRUCTION, GENERAL:
9-1B-45: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R322.1.10, AS-BUILT ELEVATION DOCUMENTATION:
9-1B-46: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R322.2.1, ELEVATION REQUIREMENTS:
9-1B-47: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R322.2.2, ENCLOSED AREA BELOW DESIGN FLOOD ELEVATION, SUBPARAGRAPH 2.1:
9-1B-48: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, TABLE R403.1(1) MINIMUM WIDTH AND THICKNESS FOR CONCRETE FOOTINGS FOR LIGHT-FRAME CONSTRUCTION, TABLE R403.1(2) MINIMUM WIDTH AND THICKNESS FOR CONCRETE FOOTINGS FOR LIGHT-FRAME CONSTRUCTION WITH BRICK VENEER, TABLE R403.1(3) MINIMUM WIDTH AND THICKNESS FOR CONCRETE FOOTINGS WITH CAST-IN-PLACE OR FULLY GROUTED MASONRY WALL CONSTRUCTION, AND TABLE R403.4 MINIMUM DEPTH (D) AND WIDTH (W) OF CRUSHED STONE FOOTINGS, ARE DELETED:
9-1B-49: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD TABLE R403.1, MINIMUM WIDTH OF CONCRETE, PRECAST, OR MASONRY FOOTINGS:
9-1B-50: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R403.1.1, MINIMUM SIZE:
9-1B-51: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R602.10, WALL BRACING:
9-1B-52: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R903.1, GENERAL ROOF COVERING:
9-1B-53: ADDITION OF GRADING PROVISIONS RELATED TO ONE-AND-TWO-FAMILY DWELLINGS:
9-1B-54: ADDITION OF MINIMUM STANDARDS FOR MODULAR NON-HUD STRUCTURES AND MANUFACTURED PRE-HUD STRUCTURES:
9-1B-55: FIRE SPRINKLER AND ALTERNATIVE EXTINGUISHING SYSTEM PERMITS, PLAN REVIEW, INSPECTIONS, AND FEES:
9-1B-56: FIRE ALARM SYSTEM PERMITS, PLAN REVIEW, INSPECTIONS, AND FEES:
CHAPTER 2 DEVELOPMENT IMPACT FEE
CHAPTER 3 SPECIAL DESIGN STANDARDS FOR TYPE V CONSTRUCTION
CHAPTER 4 PLUMBING CODE
CHAPTER 5 ELECTRICAL CODE
CHAPTER 6 UNIFORM HOUSING CODE
CHAPTER 7 MECHANICAL, FUEL GAS AND RESIDENTIAL CODES1
CHAPTER 7A MECHANICAL CODE
CHAPTER 7B FUEL GAS CODE
CHAPTER 8 SOLID FUEL HEATING APPLIANCES
CHAPTER 9 ENERGY CONSERVATION CODE
CHAPTER 10 EXISTING BUILDING CODE
CHAPTER 11 DANGEROUS BUILDINGS CODE
CHAPTER 12 MOVING, DECONSTRUCTION, OR DEMOLITION OF BUILDINGS
CHAPTER 13 GREEN CONSTRUCTION CODE
CHAPTER 14 CONSTRUCTION SITE EROSION CONTROL
TITLE 10 PUBLIC UTILITIES
TITLE 11 DEVELOPMENT CODE
PARALLEL REFERENCES
Loading...
9-1B-28: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R112.1, BUILDING CODE BOARD OF APPEALS, ADD SECTION R112.1.1, APPEALS TO THE BUILDING CODE BOARD OF APPEALS AND ADD SECTION R112.1.2, APPEAL PROCEDURE:
   R112.1 Building Code Board of Appeals. There is hereby created a Building Code Board of Appeals hereinafter referred to as "the Board" which shall be composed of ten (10) members and shall be appointed by the Mayor by and with the advice and consent of the City Council. Members of the Board shall include at least three (3) Idaho registered engineers; three (3) Idaho licensed architects; three (3) Idaho registered building contractors and one (1) person who owns or operates a fire sprinkler business, and are qualified by experience and training to pass upon matters pertaining to building construction, all of whom shall not be employees of the city of Boise City. Any member of the Board that fails to maintain a valid Idaho license or registration for their respective profession, shall be disqualified from serving on the Board.
   Boise City residency of at least five (5) of the members is required. Members not residing in Boise City must reside within Ada County and conduct business in Boise City. The terms of office shall be four (4) years and if a vacancy occurs during an unexpired term, then the Mayor with the consent of the City Council shall appoint a member to fill the unexpired term. The Board shall select one of its members as Chair. Members of the Board shall serve and act without compensation except that their actual and necessary expenses may be allowed by the City Council. The Secretary, who is hereby designated to be the building official or designated representative, shall keep a record of all meetings, appeals, hearings, and proceedings of the Board and shall perform all services that may otherwise be required.
   BOARD DUTIES
   It shall be the responsibility and duty of the Board:
      1.   To recommend and submit to the Mayor and City Council any proposed amendments to this Chapter, or other applicable Chapters, which may govern the design, construction, installation, improvement, expansion, alteration, or repair of buildings or structures.
      2.   To recommend and submit to the Mayor and City Council any proposed standards for the quality and type of materials, fixtures, appliances, and devices use in, design or construction of buildings or structures.
      3.   To recommend and submit to the Mayor and City Council any proposed amendments to this Chapter, or other applicable Chapters, prescribing the standards and procedures for reviewing and inspecting buildings or structures.
      4.   To review upon written request, the administration and enforcement of the minimum standards, codes, regulations, procedures, and fees required by this Chapter, or other applicable Chapters, including appeals of any interpretations of this Chapter, or other applicable Chapters, or decisions made by the building official under this Chapter.
      5.   To also serve in capacity as the Fire Code Board of Appeals with the same authority, duties, process, and standard of review with the fire code official in place of the building official.
   R112.1.1 APPEALS TO THE BUILDING CODE BOARD OF APPEALS
   A.   APPEAL PROCESS
   Any permit applicant, whose application has been rejected, or any person who has been ordered to modify, alter, remove, or install any building code provisions as required by this Chapter may appeal that decision by filing notice in writing with the City within ten (10) calendar days. The appeal hearing shall be held within thirty (30) calendar days of receipt of the notice of appeal or as otherwise agreed upon by parties to the appeal and the City. At the hearing the Board may, by a majority vote, affirm, reverse or modify the action of the City. If the actions of the City are modified or reversed, a permit shall be issued in accordance with the decision of the Board.
   B.   STANDARD OF REVIEW
   The Board may: (1) modify or impose an alternative to requirements to those contained within this Chapter only when the appellant demonstrates that the requirements of this Chapter are impracticable and demonstrates that the modification or alternative provides at least an equivalent level of safety to that required under this Chapter, or (2) determines that the City erred in its interpretation or application of the code provisions.
   C.   APPEAL FEE
   Any person appealing a decision of the City shall include payment of an appeal fee in an amount as specified in the Boise City Building Code Fee Schedule as adopted by the City Council. In the event the decision of the building official is reversed, then the appeal fee shall be returned to the Appellant.
   D.   APPEAL TO CITY COUNCIL
   Any order, decision, or ruling of the Board may be appealed, by filing notice in writing to the City Council within ten (10) calendar days of such order, decision, or ruling.
   R112.1.2 APPEAL PROCEDURE
   The Building Code Board of Appeals may receive all evidence on appeal, in accordance with the following procedure:
   A.   The building official or designee shall first present background information on the appeal, including relevant code sections and their interpretation and other information related to the activities or work performed related to the appeal. The Board may ask questions during or after each presentation.
   B.   The Appellant may then present any information relevant to the appeal. The Appellant shall have up to twenty (20) minutes to present such evidence.
   C.   The Chair shall next open the hearing to receive public testimony. Each person wishing to provide public testimony shall be given up to five (5) minutes to do so.
   D.   Following the close of public testimony, the building official or designee shall be allowed up to ten (10) minutes for rebuttal and any final comments.
   E.   The Appellant then shall have up to ten (10) minutes for rebuttal and any final comments.
   F.   The Chair may grant additional time to the Appellant and the building official or designee if the additional time would aid the Board in its decision provided that both the Appellant and the building official receive an equal amount of time each.
   G.   Following the hearing, the Board may deliberate and render a final decision by a roll call vote, may request more information before a final decision is made, or may take the matter under advisement and reconvene at a reasonable time within fifteen (15) calendar days in order to render a final decision. The final decision shall be in writing with a copy provided to the Appellant within ten (10) calendar days of rendering a final decision on the appeal. The decision by the Board may be appealed to the City Council within ten (10) calendar days following the date of issuance of a written decision.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. 2019 Code; Ord. 40-20, 12-1-2020, eff. 1-1-2021)
9-1B-29: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R113.4, CRIMINAL PENALTIES AND NONCOMPLIANCE:
Repeal Section R113.4 in its entirety and replace with the following:
   113.4 Criminal Penalties and Noncompliance. Any person, firm or corporation violating the provisions of this code shall be deemed guilty of a misdemeanor, and upon conviction thereof shall be punished by a fine of not more than one thousand dollars ($1,000.00), by imprisonment for not more than one hundred eighty (180) days, or by both such fine and imprisonment. Each separate day or any portion thereof during which any violation of this code occurs or continues shall be deemed to constitute a separate offense, and upon conviction thereof shall be punishable as herein provided.
      A.   At the discretion of the building official, the City may charge the offender with an infraction in lieu of a misdemeanor. The infraction shall be payable by a fine of three hundred dollars ($300.00). There shall be no right to a trial by jury for an infraction citation or complaint.
      B.   For purposes of trial by court or jury, the infraction described within this section shall not constitute a lesser included offense for any misdemeanor citation or complaint.
      C.   A prosecuting attorney may reduce a misdemeanor charge under this Chapter to an infraction as described herein, payable by a $300 fine, if the defendant engages in corrective actions resulting in fully completed and permitted work.
   The Building Division may request assistance from code compliance officers, as designated authorized agents of the Planning & Development Services Director, to gain compliance with this Chapter of City Code for noncompliant cases.
   For unaddressed noncompliant items at a building or site, the building official may record a Notice of Noncompliance against the property with the Ada County Recorder's office. When compliance is later gained at the building or site through an approval, permitting, and inspection process, the building official shall then record a Notice of Compliance against the property with the Ada County Recorder's office indicating the building or site is now in compliance with this Chapter of City Code for the subject items.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. Ord. 40-20, 12-1-2020, eff. 1-1-2021; Ord. 3-25, 2-4-2025)
9-1B-30: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R114, STOP WORK ORDER:
Repeal section R114 in its entirety and replace with the following:
   Section R114
   STOP WORK ORDER
   R114.1 Authority. Whenever the building official finds any work regulated by this code being performed in a manner contrary to the provisions of this code or in a dangerous or unsafe manner, the building official is authorized to issue a stop work order.
   R114.2 Issuance. The stop work order shall be in writing and shall be given to the owner of the property involved, or to the owner's agent, or to the person doing the work. Upon issuance of a stop work order, the cited work shall immediately cease. The stop work order shall state the reason for the order, and the conditions under which the work in question will be permitted to resume.
   R114.3 Unlawful Continuance. Any person that continues any work after having been served with a stop work order, except such work as that person is directed to perform to remedy a violation or unsafe condition, shall be subject to penalties as prescribed by law.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. Ord. 40-20, 12-1-2020, eff. 1-1-2021)
9-1B-31: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, ADD SECTION R115, UNSAFE STRUCTURES AND EQUIPMENT AND SECTION R115.1, CONDITIONS:
   SECTION R115
   UNSAFE STRUCTURES AND EQUIPMENT
   R115.1 Conditions. Structures or existing equipment deemed unsafe shall be taken down and removed or made safe in accordance with provisions of the Uniform Code for the Abatement of Dangerous Buildings as adopted by the Dangerous Buildings Code of Boise City.
   Notwithstanding any other provision of this code, whenever, in the opinion of the building official, there is an imminent danger due to an unsafe condition, the building official shall have authority to summarily order temporary safeguard work to be performed in order to render the structure temporarily safe or to warn the public of the dangerous condition. The temporary safeguard work required may include, but shall not be limited to placement of placards or signage, erecting barrier tape, barricades, or fencing, securing openings, or other means as the building official deems necessary to address such emergency.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. Ord. 40-20, 12-1-2020, eff. 1-1-2021)
9-1B-32: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, SECTION R202, DEFINITION FOR TOWNHOUSE:
   TOWNHOUSE. A single-family dwelling unit constructed in a row of attached units separated by property lines and with open space on at least two sides.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. Ord. 40-20, 12-1-2020, eff. 1-1-2021)
9-1B-33: IRC ONE-AND-TWO-FAMILY DWELLING BUILDING CODE AMENDMENT, TABLE R301.2(1), CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA:
Local climatic and geographic design criteria for Table R301.2(1) shall be as follows:
   TABLE R301.2(1)
   CLIMATIC AND GEOGRAPHIC DESIGN CRITERIA
   GROUND SNOW LOADo: 20 PSF.
   Design roof load shall not be less than a uniform snow load of 25 psf.
   WIND DESIGN SPEEDd (mph): 90
   Wind speed from the basic wind speed map [Figure R301.2(4)A]. Wind exposure category shall be determined in accordance with Section R301.2.1.4
   WIND DESIGN TOPOGRAPHIC EFFECTSk: NO
   In accordance with Section R301.2.1.5
   SEISMIC DESIGN CATEGORYf: C
   In accordance with Section R301.2.2.1
   WEATHERINGa: Severe
   As determined from the Weathering Probability Map [Figure R301.2(3)]. The grade of masonry units shall be determined from ASTM C34, C55, C62, C73, C90, C129, C145, C216 or C652.
   FROST LINE DEPTHb: 24 inches
   TERMITEc: Slight to Moderate
   Based on history of local subterranean termite damage.
   WINTER DESIGN TEMPe: 10 degrees F
   The outdoor design dry-bulb temperature shall be selected from the columns of 97 1/2 percent values for winter from Appendix D of the International Plumbing Code or as determined by the Building Official.
   ICE BARRIER UNDER LAYMENT REQUIREDh: NO
   In accordance with Sections R905.2.7.1, R905.4.3.1, R905.5.3.1, R905.6.3.1, R905.7.3.1 and R905.8.3.1, where there has been a history of local damage from the effects of ice damming.
   FLOOD HAZARDSg: First Floodplain Ordinance for the City of Boise City became effective December 12, 1983. Flood Insurance Study (FIS) June 19, 2020. Panel numbers (all with a date of June 19, 2020) are: 0160 J, 0161 J, 0162 J, 0166 J, 0167 J, 0169 J, 0178 J, 0186 J, 0187 J, 0188 J, 0189 J, 0193 J, 0254 J, 0258 J, 0259 J, 0265 J, 0267 J, 0270 J, 0276 J, 0277 J, 0281 J, 0282 J, 0283 J, 0284 J, 0286 J, 0287 J, 0291 J, 0295 J, 0305 J, 0315 J. The adopted flood hazard map and supporting data are hereby adopted by reference and declared to be part of this section.
   AIR FREEZING INDEXi: 894
   Based on the 100-year return period air freezing index (BF-days) from Figure R403.3(2) or from the 100-year (99%) value on the National Climatic Data Center data table "Air Freezing Index-USA Method (Base 32° Fahrenheit)" at www.ncdc.noaa.gov/fpsf.html.
   MEAN ANNUAL TEMPj: 51.1 degrees F
   Based on the mean annual temperature from the National Climatic Data Center data table "Air Freezing Index-USA Method (Base 32°F)" at www.ncdc.noaa.gov/fpsf.html.
   MANUAL J DESIGN CRITERIAn:
   Elevation: 2867                      Latitude: 44 deg. N.
   Winter heating: 11 deg.               Summer cooling: 95 deg.
   Altitude correction factor: .98            Indoor design temperature: Heating-70 deg.
   Design temperature cooling: 75 deg.      Heating temperature difference: 60 deg.
   Cooling temperature difference: 20 deg.   Wind velocity heating: 15.0
   Wind velocity cooling: 7.5               Coincident wet bulb: 63 deg.
   Daily range: High                  Winter humidity: 50%
   Summer humidity: 50%
   Footnotes published underneath Table R301.2(1) in the code are applicable.
(Ord. 44-17, 12-19-2017, eff. 1-1-2018; amd. Ord. 40-20, 12-1-2020, eff. 1-1-2021)
Loading...