• Codes
  • Features

    Features Overview

    Go to features
    Reference

    Reference.

    A reliable and up-to-date source of codes.
    Research

    Research.

    Rapidly and efficiently calculate project parameters.
    Collaboration

    Collaboration.

    Get everyone on the same page and streamline code research.
    Workflows
    Architects
    Architects
    General Contractors
    General Contractors
    Building Official & Plans Examiners
    Building Official & Plans Examiners
    Inspectors
    Inspectors
    Owners
    Owners
    Subcontractors
    Subcontractors
    Code Consultants
    Code Consultants
  • Pricing
  • Login
  • Sign Up
Sign Up
Login
  • Code Library
  • Features
  • Pricing
  • About
  • Careers
  • Help
  • Contact
  • Terms
  • Privacy
Sign Up
Upgrade to Premium
Code calculators: Code Calculators automatically generates a detailed list of requirements.
REFERENCE
Amendment Styling
Industry-leading search
Code diagrams
RESEARCH
Code calculators
Filter by topic
Code compare
Code sheet exports
COLLABORATION
Team projects
Bookmarks
Comments
START 2 WEEK FREE TRIAL
Have an account? Sign in
// CODE SNIPPET

909.20.1 Access

Building Code 2021 of Illinois > 9 Fire Protection and Life Safety Systems > 909 Smoke Control Systems > 909.20 Smokeproof Enclosures > 909.20.1 Access
JUMP TO FULL CODE CHAPTER
ILLUSTRATION
Access to the stairway or ramp shall be by way of a vestibule or an open exterior balcony. The minimum dimension of the vestibule shall be not less than the required width of the corridor leading to the vestibule but shall not have a width of less than 44 inches (1118 mm) and shall not have a length of less than 72 inches (1829 mm) in the direction of egress travel.

Related Code Sections


1008.2.6.1 Recreation Facilities, Accessibility
Ground surfaces shall comply with ASTM F 1951 (incorporated by reference, see "Referenced Standards" in Chapter 1). Ground surfaces shall be inspected ...
2018 Illinois Accessibility Code > 10 Recreation Facilities > 1008 Play Areas > 1008.2 Accessible Routes > 1008.2.6 Ground Surfaces > 1008.2.6.1 Accessibility
Chapter 11 Accessibility
User note: About this chapter: Chapter 11 contains provisions that set forth requirements for accessibility of buildings and their associated sites ...
Building Code 2018 of Illinois > 11 Accessibility
Chapter 11 Accessibility
User note: About this chapter: Chapter 11 contains provisions that set forth requirements for accessibility of buildings and their associated ...
Building Code 2021 of Illinois > 11 Accessibility
(B) General, Access
Permanent ladders or stairways shall be provided to give safe access to the working space around electrical equipment installed on platforms ...
National Electrical Code 2017 of Illinois > 1 General > 110 Requirements for Electrical Installations > 110.33 Entrance to Enclosures and Access to Working Space > (B) Access
(B) General, Access
Permanent ladders or stairways shall be provided to give safe access to the working space around electrical equipment installed on platforms ...
National Electrical Code 2020 of Illinois > 1 General > 110 Requirements for Electrical Installations > 110.33 Entrance to Enclosures and Access to Working Space > (B) Access
Help Contact Us Privacy Terms
Code sheet exports
Code sheet exports
Generate a code sheet that integrates with your drawing set.
Code Calculators
Code Calculators
Code calculators automatically generate a detailed list of requirements.
Code Compare
Code Compare
Highlight differences between any two building codes.
Search
Search
Don't miss relevant code. Quickly locate sections across your jurisdiction.
Code diagrams
Code diagrams
Unpack the code through illustrations and descriptions.
Shared projects
Shared projects
Projects provide a dedicated space to collaborate on code research.
UpCodes Premium
Leverage the most sophisticated code compliance platform.
TRY FREE FOR TWO WEEKS VISIT PRICING
UpCodes Premium
Leverage the full code compliance platform.
START 2 WEEK FREE TRIAL PRICING