City of Maryville, MO Chapter 512 Residential Code

Section 512.010 International Residential Code.

[R.O. 2008 §512.010; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §2, 7-14-2014; Ord. No. 8189, 6-10-2019]

A. In order to regulate and control the design, construction, quality of materials, erection, installation, alteration, repair, location, relocation, replacement, addition to, use or maintenance of one- and two-family dwellings and townhouses, except for such portions as are herein modified, added, deleted or amended within this Chapter, the International Residential Code, 2018 Edition, is hereby adopted and shall be incorporated as if fully set forth herein and shall be hereafter known as the "Residential Code" of the City of Maryville, Missouri, including the following appendixes:

1. Appendix A — Sizing and Capabilities of Gas Piping;

2. Appendix B — Sizing and Venting Systems Serving Appliances Equipped with Draft Hoods, Category One Appliances and Appliances Listed for Use in Type B Vents;

3. Appendix C — Exit Terminals of Mechanical Draft and Direct-Vent Venting Systems;

4. Appendix D — Recommended Procedure for Safety Inspection of an Existing Appliance Installation;

5. Appendix E — Manufactured Housing Used as Dwellings;

6. Appendix F — Radon Control Method;

7. Appendix G — Piping Standards for Various Applications;

8. Appendix H — Patio Covers;

9. Appendix J — Existing Buildings and Structures;

10. Appendix M — Home Day Care — R-3 Occupancy;

11. Appendix N — Venting Methods;

12. Appendix O — Automatic Vehicular Gates;

13. Appendix P — Sizing of Water Piping System;

14. Appendix Q — Tiny Houses;

15. Appendix T — Solar-Ready Provisions — Detached One- and Two-Family Dwellings and Townhouses.

Section 512.020 Residential Code Insertions.

[R.O. 2008 §512.020; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §3, 7-14-2014; Ord. No. 8189, 6-10-2019]

A. The International Building Code, 2018 Edition, as adopted as the Residential Code of the City of Maryville, is hereby subject to the following insertions:

1. Section R101.1. The term "City of Maryville" shall be inserted.

2. Wherever a reference is made to "jurisdiction" within the International Residential Code, 2018 Edition, it shall be understood to mean the City of Maryville, Missouri.

3. Table R301.2(1). The following insertions shall be made in the chart which is contained in the foregoing Section of the International Residential Code, 2018 Edition:

Ground Snow Load — 20 lb./ft.²

Wind Speed — 115 miles per hour

Topographic Effects — No

Special Wind Region — No

Windbome Debris Zone — No

Seismic Design Category — A

Weathering — Severe

Frost Line Depth — 36 inches

Termite — Moderate to heavy

Ice Barrier Underlayment Required — Yes

Winter Design Temperature — 0 degrees to -10 degrees Fahrenheit

Flood Hazards — September 18, 1985

Air Freezing Index — 2,000

Mean Annual Temperature — 45° to 50°

Section 512.030 International Residential Code — Deletions.

[R.O. 2008 §512.030; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §4, 7-14-2014; Ord. No. 8189, 6-10-2019]

A. The following portions as set forth in the International Residential Code, 2018 Edition, shall be deleted in their entirety:

1. Chapter 11 — Energy Efficiency;

2. Appendix I — Private Sewage Disposal;

3. Appendix K — Sound Transmission;

4. Appendix L — Permit Fees;

5. Appendix R — Light Straw-Clay Construction;

6. Appendix S — Strawbale Construction;

7. Section R313 — Automatic Fire Sprinkler Systems;

8. Section AE503 — Skirting and Perimeter Enclosure;

9. Section R105.2: Work Exempt from Permit.

Section 512.040 (Reserved) [1]

[1] Editor’s Note: Former Section 512.040, Fee Schedule, adopted and amended R.O. 2008 §512.040; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008, was repealed 6-14-2014 by Ord. No. 7648 §8.

Section 512.050 Work Exempt From Permit.

[R.O. 2008 §512.050; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §5, 7-14-2014; Ord. No. 8189, 6-10-2019]

A. Building:

1. One-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area does not exceed one hundred twenty (120) square feet.

2. Oil derricks.

3. Water tanks supported directly upon grade if the capacity does not exceed five thousand (5,000) gallons and the ratio of height to diameter or width does not exceed two (2) to one (1).

4. Platforms, decks and porches not more than thirty (30) inches above grade at any point and not over any basement or story below and which are not part of an accessible route.

5. Painting, papering, tiling, carpeting, cabinets, countertops and similar finish work.

6. Temporary motion picture, television and theater stage sets and scenery.

7. Prefabricated swimming pools accessory to a Group R-3 occupancy, which are less than twenty-four (24) inches deep.

8. Shade cloth structures constructed for nursery or agricultural purposes and not including service systems .

9. Swings and other playground equipment accessory to one- and two-family dwellings.

10. Window awnings supported by an exterior wall of Group R-3 as applicable in Section 101.2 and Group U occupancies.

11. Movable cases, counters and partitions not over five (5) feet nine (9) inches in height.

Section 512.060 Additional Amendments.

[R.O. 2008 §512.060; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §6, 7-14-2014; Ord. No. 8189, 6-10-2019]

Section M1501.1 Outdoor discharge shall be adopted except that the sentence, "Air shall not be exhausted into an attic, soffit, ridge vent or crawl space" shall be deleted thereof.

Section 512.070 Water Service.

[R.O. 2008 §512.070; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §7, 7-14-2014; Ord. No. 8189, 6-10-2019]

A. Section P2906.4 Water Service Pipe, of the International Residential Code, 2018 Edition, is deleted in its entirety.

B. Water Service Pipe. Water service pipe shall be only type K soft drawn copper pipe or Polyvinyl Chloride (PVC) plastic pipe of one and one-fourth (1 1/4) inches and larger; SDR-21 two hundred (200) psi shall be utilized for any underground installation of water piping. Two hundred (200) psi high-density polyethylene pipe and tubing may be used as a water service pipe on the customer side of the water meter or valve. All plastic pipe and tubing shall be installed with a single strand No. 12 AWG solid copper tracer wire. Any installation of water service pipe shall comply with this Subsection and not the standards listed in Table P2906.4 or P2906.5 of the International Residential Code, 2018 Edition.

Section 512.080 Appeals.

[R.O. 2008 §512.080; Ord. No. 6438 §1, 12-12-2001; Ord. No. 7014 §1, 5-12-2008; Ord. No. 7648 §1, 7-14-2014; Ord. No. 8189, 6-10-2019]

Section R112: Board of Appeals, of the International Residential Code, 2018 Edition, is deleted in its entirety. Any person aggrieved by a decision or action of the Code Enforcement Officer or other designee of the Department of Public Works under this Chapter may appeal such decision or action to the Board of Code Appeals. Such appeal shall be in accordance with the provisions of Sections 530.070, 530.080 and 530.090 and 530.110 of the Municipal Code of the City of Maryville and with Chapter 110 of the Municipal Code of the City of Maryville, all of which are adopted herein by reference as if set forth fully herein.

Section 512.090 Punishment.

[R.O. 2008 §512.090; Ord. No. 8189, 6-10-2019]

Any person violating any of the provisions of this Chapter or any portion of the Code adopted in this Chapter shall be deemed guilty of an ordinance violation and upon conviction thereof shall be fined in an amount not exceeding five hundred dollars ($500.00) or be imprisoned in the City or County Jail for a period of not exceeding ninety (90) days, or both such fine and imprisonment. Each day such violation is committed or permitted to continue shall constitute a separate offense and shall be punishable as such hereunder.