2021 International Residential Code *US PAPERBACK* for One and Two-Family Dwellings (International Code Council) - {9781609839574}

  • Condition: Brand New.
  • Author: International Code Council
  • ISBN13: 9781609839574
  • ISBN10: 1609839579
  • Type: Paperback Book,
  • Language : English
  • Item Weight: 2.495
  • Dimensions: 21.6 x 27.3 x 5.7

By: International Code Council Availability: In Stock Condition: Brand New.

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Descriptions

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.