(A) Adopted by reference. The International Residential Code, 2018 Edition, including appendix chapters is hereby adopted by reference.
(B) Appendix chapters. The following appendix chapters are included:
(1) Appendix A: Sizing and Capacities of Gas Piping.
(2) Appendix B: Sizing of Vent Systems Serving Appliances Equipped with Draft Hoods, Category I Appliances, and Appliances Listed for Use with Type B Vents.
(3) Appendix C: Exit Terminals of Mechanical Draft and Direct-Vent Venting Systems.
(4) Appendix E: Manufactured Housing Used as Dwellings.
(5) Appendix G: Piping Standards for Various Applications.
(6) Appendix H: Patio Covers.
(7) Appendix I: Private Sewage Disposal.
(8) Appendix J: Existing Buildings and Structures.
(9) Appendix K: Sound Transmission.
(10) Appendix Q: Tiny Homes.
(C) Amendments. The following sections are hereby revised:
(1) Section R101.1. Insert: City of Lead.
(2) Section R108.2. Insert: Chapter 150, Section 150.16 of the City of Lead’s Code of Ordinances--Building Permit Fees.
(3) Table R301.2(1). Insert:
Ground Snow Load: 60 pounds per square foot
Wind Speed: 115 miles per hour
Seismic Design Category: B
Weathering: Severe
Frost line Depth: 48 inches
Decay: None to Slight
Winter Design Temperature: minus 15° Fahrenheit
Ice Shield Under-Layment Required: Yes
Flood Hazards: Map @ Lead City Hall
Air Freezing Index: >1000-2000
Mean Annual Temperature: 45° Fahrenheit
(4) Section P2603.5.1. Insert: 30 inches, 30 inches.
(5) Section P3103.1. Insert: 24 inches, 6 inches.
(D) Exclusions. The following sections are hereby excluded:
(1) Section P2904. Dwelling Unit Fire Sprinkler System.
(Ord. 1002-10, passed 12-20-2010; Ord. 1047-16, passed 4-4-2016; Ord. 1064-19, passed 2-4-2019)