jaspector
§ Chapter 7 IRC 2024

Wall Covering

8 entries from Chapter 7 of IRC 2024, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.

§ 01   Sections

All 8 entries.

Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.

IRC 2024 Garage Drywall: 5/8-Inch Type X on Walls and Ceiling Separating Garage from Living Space
R302.6
What drywall is required between a garage and the living space under IRC 2024?
IRC 2024 Interior Finish: Flame Spread Index Requirements for Walls and Ceilings
R302.9
What flame spread index does IRC 2024 require for interior finish materials on walls and ceilings?
IRC 2024 Drywall Thickness: 1/2-Inch vs 5/8-Inch for Walls and Ceilings
R702.3
What thickness of drywall does IRC 2024 require for walls and ceilings?
IRC 2024 Ceramic and Porcelain Tile: Substrate, Adhesive, and Grout Requirements
R702.4
What does IRC 2024 require for ceramic and porcelain tile substrate, adhesive, and grout selection?
IRC 2024 Cement Board as Tile Backer: Where It Is Required and Installation Rules
R702.4.2
Where does IRC 2024 require cement board as a tile backer, and how must it be installed?
IRC 2024 Vapor Retarder in Walls: Class I vs Class II and Climate Zone Rules
R702.7
What vapor retarder class does IRC 2024 require in walls, and does it depend on climate zone?
IRC 2024 Wood and Hardboard Siding: Installation, Clearances, and Moisture Gaps
R703.3
What does IRC 2024 require for wood and hardboard siding installation including clearances from grade?
IRC 2024 Stucco Installation: Two-Layer WRB and Lath Requirements
R703.6
What does IRC 2024 require for traditional stucco installation including WRB layers and lath?