15.05.070 Amendments to International Residential Code.
The following sections of the International Residential Code are amended as follows:
A. Table R302.2(1), Climatic and geographical design criteria, is amended to read as follows:
Roof snow load
25 lbs. per sq. ft.
Wind speed (Basic)
110 mph Figure R301.2(5)A Exposure Site specific basis per R301.2.1.4
Seismic Design Category
D2 Table R301.2.2.1.1
Subject to damage from weathering
Moderate
Frost line depth
12 inches
Termite
Slight to moderate
Decay
Slight to moderate
Winter design temperature
26 degrees Fahrenheit
Ice shield underlayment required
No
Flood hazards
Current FEMA map
Air freezing index
Not applicable
Mean annual temperature
50 degrees Fahrenheit
Manual J Design Criteria
Elevation
322 Feet
Latitude
47 Degrees North
Winter Heating
24 °F degrees Fahrenheit
Summer cooling
82 °F degrees Fahrenheit
Indoor design temperature
65 °F degrees Fahrenheit
Design temperature cooling
82 °F degrees Fahrenheit
B. Appendix V is amended as follows:
An approved automatic fire sprinkler system shall be installed in new townhouses in accordance with Appendix U per state amendment.
[Ord. 799 § 4, 2024; Ord. 747 § 4, 2020; Ord. 647 § 3, 2016; Ord. 641 § 6, 2016.]