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International Residential Code (IRC) 2018 Study Guide: One- and Two-Family Dwellings, Residential Building Requirements and Construction Standards

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Understand the International Residential Code (IRC) 2018 with this structured study guide covering one- and two-family dwelling requirements, residential building standards, structural design provisions, foundations, framing, roofing systems, fire safety, means of egress, mechanical, plumbing, and electrical system coordination, energy efficiency, insulation requirements, and inspection and compliance procedures. Learn how the IRC 2018 establishes minimum safety standards for residential construction, ensuring structural integrity, occupant safety, and code compliance in housing design and building practices. Ideal for contractors, builders, architects, engineers, home inspectors, code officials, and students preparing for licensing or certification exams. This comprehensive review strengthens understanding of residential building regulations and practical application of IRC 2018 requirements. Author included where applicable.

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Institution
International Residential Code
Course
International Residential Code

Content preview

International
International
International
Residential
Residential
Residential
Code
Code
Code
(IRC)
(IRC)
(IRC)
2018
2018
2018
–
––
One-
One-
One-
and
and
and
Two-Family
Two-Family
Two-Family
Dwellings_
Dwellings_
Dwellings_
Residential
Residential
Residential
Building
Building
Building
Standards,
Standards,
Standards,
Codes,
Codes,
Codes,
and
and
and
Contractor
Contractor
Contractor
Exam
Exam
Exam
Guide.pdf
Guide.pdf
Guide.pdf




International
Residential Code
(IRC) 2018 – One-
and Two-Family
Dwellings:
Residential
Building
Standards, Codes,
and Contractor
Exam Guide




International
International
International
Residential
Residential
Residential
Code
Code
Code
(IRC)
(IRC)
(IRC)
2018
2018
2018
–
––
One-
One-
One-
and
and
and
Two-Family
Two-Family
Two-Family
Dwellings_
Dwellings_
Dwellings_
Residential
Residential
Residential
Building
Building
Building
Standards,
Standards,
Standards,
Codes,
Codes,
Codes,
and
and
and
Contractor
Contractor
Contractor
Exam
Exam
Exam
Guide.pdf
Guide.pdf
Guide.pdf

,International Residential Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust Contractor).pdf



Terms in this set (86)



Duties and Provision of Building Officials (pg. 2) The building official is hereby authorized and directed to enforce the
provisions of this code. The building official shall have the authority to
render interpretations of this code and to adopt policies and
procedures in order to clarify the application of its provisions.


Flame spread (pg. 17) The propagation of flame over a surface.




Batts or Blankets of mineral or glass (pg. 62) Batts or blankets of mineral or glass fiber or other approved nonrigid
materials shall be permitted for compliance with the 10-foot
horizontal fireblocking in walls constructed using parallel rows of
studs or staggered studs.


Draftstopping materials (pg.62) Draftstopping materials shall be not less than 1/2-inch gypsum board,
3/8-inch wood structural panels or other approved materials
adequately supported.


Habitable rooms (pg. 63) Habitable rooms shall have an aggregate glazing area of not less than
8 percent of the floor area of such rooms.




International Residential Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust Contractor).pdf

, International Residential Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust Contractor).pdf




Minimum room areas (pg. 64) Habitable rooms shall have a floor area of not less than 70 square
feet.


Minimum room areas Exceptions (pg. 64) Kitchens


Minimum room areas Minimum dimensions (pg. Habitable rooms shall be not less than 7 feet in any horizontal
64) dimension.


Minimum room areas Minimum dimensions Kitchens
Exceptions (pg. 64)


Glazing adjacent doors (pg. 65) Glazing in an individual fixed or operable panel adjacent to a door
shall be considered to be a hazardous location where bottom
exposed edge of the glazing is less than 50 inches above the floor or
walking surface and it meets the following condition:


Where the glazing is within 24 inches of either side of the door in the
plane of the door in a closed position.


Glazing adjacent to stairs and ramps Exception Where glazing is adjacent to a walking surface and a horizontal rail is
(pg. 68) installed at 34 to 38 inches above the walking surface. The rail shall be
capable of withstanding a horizontal load of 50 pounds per linear
foot without contacting the glass and have a cross-sectional height of
not less than 1 1/2 inches.



International Residential Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust
International Residential
Contractor).pdf
Code for One-and Two-Family Dwellings 2018 (IRC) (TN BC Combined Res_Comm_Indust Contractor).pdf

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International Residential Code
Course
International Residential Code

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