What are the minimum requirements for exterior walls as outlined in Section 1401 of the 2018 International Building Code?
Section 1401 of the 2018 International Building Code establishes the minimum requirements for exterior walls, including wall coverings, openings, windows, doors, and architectural trim. It mandates that exterior walls provide weather protection, structural integrity, and fire resistance.
Section 1401 of the 2018 International Building Code outlines the general scope for exterior walls, specifying that they must meet minimum requirements for wall coverings, openings, windows, doors, and architectural trim. These requirements ensure that exterior walls provide adequate weather protection through a weather-resistant envelope, structural integrity to withstand loads, and necessary fire resistance. The section also emphasizes the importance of preventing water accumulation within wall assemblies and providing drainage for water that penetrates the exterior veneer.
Key points
- Section 1401 covers exterior walls, wall coverings, openings, windows, doors, and trim.
- Exterior walls must provide weather protection, structural integrity, and fire resistance.
- Weather-resistant exterior wall envelopes are required to prevent water accumulation.
- Drainage systems must be in place for water that enters the wall assembly.
2018 international building code by international code council
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