Code Updates

Concise summaries and analysis of new code cycles, amendments, and jurisdictional updates – what changed, why it matters, and how it impacts your projects.

Articles in Code Updates

  1. What are the Key changes in Chapter 14 Exterior Walls of CBC 2025?
    Explore sweeping updates to CBC 2025 Chapter 14, including new fire-propagation requirements, WRB and vapor retarder rules, modern cladding materials, insulated metal panels, BIPV systems, and a full reorganization of exterior wall assembly standards.
    Tanmaya Kala · December 1, 2025
  2. What are the Key changes in Chapter 11B Accessibility to Public Buildings & Public Housing of CBC 2025?
    Explore updates to transient lodging, student housing, EV charging stations, public housing mobility features, bathrooms, showers, and clearances.
    Tanmaya Kala · December 1, 2025
  3. What are the Key changes in Chapter 10 Means of Egress of CBC 2025?
    Detailed review of CBC 2025 updates to door hardware, stair re-entry, exits, occupiable roofs, emergency lighting, guards, handrails, and assembly paths
    Tanmaya Kala · December 1, 2025
  4. What are the key Changes in Chapter 9 Fire Protection Systems California Building Code 2025?
    Explore major updates to sprinklers, lithium-ion hazards, alarms, mass notification, standpipes, FDC signage, and hybrid extinguishing systems.
    Tanmaya Kala · December 1, 2025
  5. What are the key changes in Chapter 5 General Building Heights & Areas of CBC 2025?
    Discover the most critical 2025 California Building Code Chapter 5 revisions affecting heights, areas, Sa limitations, occupiable roofs, mixed-occupancy equations, frontage increases, and live/work fire protection rules. Essential guidance for architects, engineers, and code consultants preparing feasibility, massing, and early schematic designs.
    Tanmaya Kala · December 1, 2025
  6. What are the key changes in Chapter 4 Special Detailed Requirements Based On Occupancy & Use of CBC 2025?
    A comprehensive breakdown of the major 2025 California Building Code Chapter 4 revisions, including new high-rise glazing rules, updated stair re-entry requirements, expanded atrium exceptions, rewritten I-2 care suite egress standards, new I-3 sallyport criteria, and broad hazardous materials updates. Includes expert insights and FAQs.
    Tanmaya Kala · December 1, 2025
  7. What are the key Changes in Occupancy Classification & Use (Chapter 3, CBC 2025)?
    Lithium-ion hazards, new alcohol thresholds, bigger childcare limits, R-1/R-2 clarity, and MAQ rewrites—here’s everything changing in CBC 2025 Chapter 3.
    Tanmaya Kala · December 1, 2025
  8. What are the key changes in Chapter 2 Definitions of CBC 2025?
    A quick, practical overview of all new and revised definitions in CBC 2025 Chapter 2 and how they affect fire protection, structural design, egress, IT rooms, roofing, and building envelope requirements.
    Tanmaya Kala · December 1, 2025
  9. What Are the Major Changes in the 2025 California Building Code Volume 2?
    Explore all significant updates in the 2025 California Building Code Volume 2, including structural, foundation, steel, wood, soils, glazing, plastics, and special construction changes.
    Tanmaya Kala · December 1, 2025
  10. Major changes in California Green Building Standards Code 2025 (CALGreen)
    Explore 2025 CALGreen updates shaping sustainable construction. See how cbc building code changes impact energy, water, EV, and green building standards.
    Tanmaya Kala · August 12, 2025
  11. What Are the Major Changes in the 2025 California Building Code Volume 1?
    Get the 2025 cbc volume 1 changes summarized: Chapter by chapter changes, California building's new life-safety rules, admin overhauls, lithium-ion battery standards, ASCE 7 deferrals & site safety changes explained.
    Tanmaya Kala · August 12, 2025
  12. 2025 California Construction Code (Title 24) Changes and How to Prepare
    Learn the key 2025 cbc changes - energy, CALGreen, fire safety, EV rules & more. Get actionable steps for california building code 2025 for architects, engineers & contractors.
    Tanmaya Kala · August 12, 2025