2-1-8-2: IRC ADOPTED:
All the rules, regulations, and ordinances relating and applying to the regulation of the erection, construction, enlargement, alteration, repair, moving, removal, conversion, demolition, occupancy, equipment, use, height, area, and maintenance of one-and-two-family dwelling buildings or structures, and their accessory buildings or structures, established by the IRC parts I through IV and IX, including Appendix Q (Tiny Houses) and Appendix S, (Strawbale Construction) published under the authority of the International Code Council, Inc., is hereby adopted as the One-And-Two-Family Dwelling Building Code for the City as amended, and except to the extent that those rules and regulations are hereby changed, altered, or amended by this code, shall be the rules, regulations, and ordinances governing the erection, construction, enlargement, alteration, repair, moving, removal, conversion, demolition, occupancy, equipment, use, height, area, and maintenance of one-and-two-family dwelling buildings or structures, and their accessory buildings or structures, at and within the City. It shall be unlawful to erect, construct, enlarge, alter, repair, move, remove, convert, demolish, or maintain buildings or structures in violation of, or without complying with the rules, regulations, and ordinances set forth by the One-And-Two-Family Dwelling Building Code as adopted and as may be changed, altered, or amended by the One-And-Two-Family Dwelling Building Code.
   A.   Table 301.2(1) Climatic and Geographic Design Criteria as follows:
 
Ground Snow Loado
Wind Design
Seismic Design Categoryf
Subject to Damage From
Winter Design Tempe
Ice Barrier Underlayment Requiredh
Flood Hazardg
Air Freezing Indexi
Mean Annual Tempj
Speedd (mph)
Topographic effectsk
Special Wind Regionl
Windborne derbis zonem
Weatheringa
Frost line depthb
Termitec
20
(4800)
90
No
No
No
B
Severe
18"
Slight/
Modera te
5
No
1977
FIRM
16020 1B
1261
48.1° F
 
 
   MANUAL J DESIGN CRITERIAn
Elevation
Latitude
Winter Heating
Summer Cooling
Altitude Correction Factor
Indoor Design Temperature
Design Temperature Cooling
Heating Temperature difference
4150
42
2
90
0.87
70
75
68
Cooling
Wind
Wind
Coincident
Daily
Winter
Summer
-
 
 
Temperature Difference
Velocity Heating
Velocity Cooling
Wet Bulb
Range
Humidity
Humidity
15
15
7.5
62
H
50%
50%
 
(Ord. 2020-638, 12-9-2020)