For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
Form a Business

Door criteria.

Columbus City Codes § 4191.12
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
4191.12 - Door criteria. (A) All exterior side-hinged doors shall be solid core wood or insulated metal at least one and three-quarter inches thick and shall be fully weather-stripped. (B) Glass sliding doors shall be double-glazed glass. The glass shall be at least three-sixteenths of an inch thick and separated by no less than one-half inch airspace. The frame shall be provided with an efficiently airtight weather-stripping material. (C) The perimeter of door frames shall be sealed airtight to the exterior wall construction. (D) Any door light shall be double-glazed and each layer of the glass shall be at least one-eighth inch thick. (E) Glass in doors shall be set and sealed in an airtight non-hardening sealant, or a soft elastomeric gasket or glazing tape. (Ord. 1138-94.)
Source: City of Columbus, City Codes and City Charter (Municode Library, library.municode.com)URL: https://library.municode.com/oh/columbus/codes/code_of_ordinances?nodeId=TIT41BUCO_CH4191AIEN_4191.12DOCRFetched: 10/27/2026

Starting a business in Ohio? Ohio LLC guide: costs and requirements

4191.12 | Corpus