• 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

507.4.1 Mixed Occupancy Buildings With Groups A-1 and A-2

Building Code 2018 of Illinois > 5 General Building Heights and Areas > 507 Unlimited Area Buildings > 507.4 Sprinklered, One-Story Buildings > 507.4.1 Mixed Occupancy Buildings With Groups A-1 and A-2
JUMP TO FULL CODE CHAPTER
Group A-1 and A-2 occupancies of other than Type V construction shall be permitted within mixed occupancy buildings of unlimited area complying with Section 507.4, provided all of the following criteria are met:
  1. Group A-1 and A-2 occupancies are separated from other occupancies as required for separated occupancies in Section 508.4.4 with no reduction allowed in the fire-resistance rating of the separation based upon the installation of an automatic sprinkler system.
  2. Each area of the portions of the building used for Group A-1 or A-2 occupancies shall not exceed the maximum allowable area permitted for such occupancies in Section 503.1.
  3. Exit doors from Group A-1 and A-2 occupancies shall discharge directly to the exterior of the building.

Related Code Sections


507.4.1 General Building Heights and Areas, Mixed Occupancy Buildings With Groups A-1 and A-2
Group A-1 and A-2 occupancies of other than Type V construction shall be permitted within mixed occupancy buildings of unlimited area complying ...
Building Code 2021 of Illinois > 5 General Building Heights and Areas > 507 Unlimited Area Buildings > 507.4 Sprinklered, One-Story Buildings > 507.4.1 Mixed Occupancy Buildings With Groups A-1 and A-2
507.4.1 General Building Heights and Areas, Mixed Occupancy Buildings With Groups A-1 and A-2
Group A-1 and A-2 occupancies of other than Type V construction shall be permitted within mixed occupancy buildings of unlimited area complying ...
Building Code 2018 of Illinois > 5 General Building Heights and Areas > 507 Unlimited Area Buildings > 507.4 Sprinklered, One-Story Buildings > 507.4.1 Mixed Occupancy Buildings With Groups A-1 and A-2
1301.6.16 Performance Compliance Methods, Mixed Occupancies
Where a building has two or more occupancies that are not in the same occupancy classification, the separation between the mixed occupancies shall ...
Existing Building Code 2018 of Illinois > 13 Performance Compliance Methods > 1301 General > 1301.6 Evaluation Process > 1301.6.16 Mixed Occupancies
1301.6.16 Performance Compliance Methods, Mixed Occupancies
Where a building has two or more occupancies that are not in the same occupancy classification, the separation between the mixed occupancies shall ...
Existing Building Code 2021 of Illinois > 13 Performance Compliance Methods > 1301 General > 1301.6 Evaluation Process > 1301.6.16 Mixed Occupancies
(A) Special Occupancies, Group IIC
B, as described in 500.6(A)(1) and (A)(2) ...
National Electrical Code 2017 of Illinois > 5 Special Occupancies > 505 Zone 0, 1, and 2 Locations > 505.6 Material Groups > (A) Group IIC
Help Contact Us Privacy Terms
Code Compare
Code Compare
Highlight differences between any two building codes.
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.
Code sheet exports
Code sheet exports
Generate a code sheet that integrates with your drawing set.
Search
Search
Don't miss relevant code. Quickly locate sections across your jurisdiction.
Code Calculators
Code Calculators
Code calculators automatically generate a detailed list of requirements.
UpCodes Premium
Leverage the most sophisticated code compliance platform.
VISIT PRICING
UpCodes Premium
Leverage the full code compliance platform.
START 2 WEEK FREE TRIAL PRICING