Tags: 2021 International Residential Code *US PAPERBACK* for One and Two-Family Dwellings (International Code Council) - {9781609839574}
2021 International Residential Code *US PAPERBACK* for One and Two-Family Dwellings (International Code Council) - {9781609839574}
$47.99
The 2021 International Residential Code (IRC) is a comprehensive guide to building one- and two-family dwellings and townhouses up to three stories. It covers all aspects of construction, from foundations and framing to plumbing, electrical systems, and energy efficiency. Here's a summary of some ke..
- Type: Paperback Book,
- Language : English
- Item Weight: 2.495
- Dimensions: 21.6 x 27.3 x 5.7
The 2021 International Residential Code (IRC) is a comprehensive guide to building one- and two-family dwellings and townhouses up to three stories. It covers all aspects of construction, from foundations and framing to plumbing, electrical systems, and energy efficiency. Here's a summary of some key points:
Scope and Coverage:
- Governs construction of single-family homes, detached duplexes, and townhouses up to three stories.
- Excludes multi-family dwellings, commercial buildings, and industrial structures.
Key Updates in 2021:
- Enhanced Structural Requirements:
- Braced wall lines must be securely anchored to physical walls.
- Two-family dwellings require 1-hour fire separation regardless of lot lines.
- Storm shelters need certified engineering designs.
- Cripple wall requirements are exclusive to exterior walls.
- New Construction Techniques:
- Appendix on cob construction provides guidelines for this traditional earthen building method.
- Appendix on 3D printed construction addresses safety and quality standards for this emerging technology.
- Improved Ventilation and Appliance Regulations:
- Balanced ventilation systems can now utilize 30% less airflow.
- Commercial gas cooking appliances are prohibited in residential settings.
- Increased water test head pressure ensures proper drainage functionality.
Additional Key Provisions:
- Structural Integrity: Precise specifications for foundations, footings, framing, and exterior wall coverings.
- Habitable Space: Defines minimum dimensions and ceiling heights for comfortable living areas.
- Safe Egress: Specifies requirements for stairways, exits, and emergency escape openings.
- Fire and Carbon Monoxide Safety: Mandates smoke alarms and carbon monoxide detectors for early warning.
- Mechanical Systems: Defines placement and safety regulations for HVAC systems and appliances.
- Plumbing, Electrical, and Fuel Gas: Ensures adherence to stringent safety and performance standards.
