• 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 General Contractor Building Official & Plans Examiner Inspectors Owner Subcontractors 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

2113.14 Multiple Flues

Building Code 2018 of Illinois > 21 Masonry > 2113 Masonry Chimneys > 2113.14 Multiple Flues
JUMP TO FULL CODE CHAPTER

Where two or more flues are located in the same chimney, masonry wythes shall be built between adjacent flue linings. The masonry wythes shall be not less than 4 inches (102 mm) thick and bonded into the walls of the chimney.

Exception: Where venting only one appliance, two flues are permitted to adjoin each other in the same chimney with only the flue lining separation between them. The joints of the adjacent flue linings shall be staggered not less than 4 inches (102 mm).

Related Code Sections


2113.14 Masonry, Multiple Flues
Where two or more flues are located in the same chimney, masonry wythes shall be built between adjacent flue linings. The masonry wythes shall ...
Building Code 2018 of Illinois > 21 Masonry > 2113 Masonry Chimneys > 2113.14 Multiple Flues
7.4.2 Service Water Heating, Equipment Efficiency
meet the criteria listed in Table 7.8 . Where multiple criteria are listed, all criteria shall be met. Omission of minimum performance requirements ...
Energy Standard for Buildings Except Low-Rise Residential Buildings 2016 of Illinois > 7 Service Water Heating > 7.4 Mandatory Provisions > 7.4.2 Equipment Efficiency
1004.4 Means of Egress, Multiple Occupancies
Where a building contains two or more occupancies, the means of egress requirements shall apply to each portion of the building based ...
Building Code 2018 of Illinois > 10 Means of Egress > 1004 Occupant Load > 1004.4 Multiple Occupancies
1016.2.1 Means of Egress, Multiple Tenants
Where more than one tenant occupies any one floor of a building or structure, each tenant space, dwelling unit and sleeping unit shall be provided ...
Building Code 2018 of Illinois > 10 Means of Egress > 1016 Exit Access > 1016.2 Egress Through Intervening Spaces > 1016.2.1 Multiple Tenants
1604.5.1 Structural Design, Multiple Occupancies
Where a building or structure is occupied by two or more occupancies not included in the same risk category , it shall be assigned the classification ...
Building Code 2018 of Illinois > 16 Structural Design > 1604 General Design Requirements > 1604.5 Risk Category > 1604.5.1 Multiple Occupancies
Help Contact Us Privacy Terms
Code Compare
Code Compare
Highlight differences between any two building codes.
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.
Code diagrams
Code diagrams
Unpack the code through illustrations and descriptions.
Code Calculators
Code Calculators
Code calculators automatically generate a detailed list of requirements.
Search
Search
Don't miss relevant code. Quickly locate sections across your jurisdiction.
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 LEARN MORE