IICRC Commercial Built Environment Cleaning Standard Available for Public Review

June 4, 2024

The Institute of Inspection, Cleaning, and Restoration Certification (IICRC) has opened public review for the IICRC S400 Standard for Professional Cleaning, Maintenance, and Restoration of the Commercial Built Environment.

The IICRC S400 standard focuses on the commercial built environment and defines frequencies, objectives, results, principles, and practices to clean, maintain, and restore the built environment. The built environment is defined as materials, building assemblies, structures, furniture, fixtures, and equipment located inside a building envelope.

The standard is available for review and comment as part of the American National Standards Institute (ANSI) 45-day public review period until July 15.

Download the revised draft standard and submit your comments online here.

Latest Articles

Strategizing the Next Decade of Clean
January 5, 2026 Nate Lucht

Strategizing the Next Decade of Clean

December 31, 2025 Jeff Cross

What Cleaning Contractors Get Wrong About ‘Good’ Customer Relationships

December 30, 2025 Jeff Cross

Showtime Presentations: When the Live Pitch Decides the Cleaning Contract

Sponsored Articles

ohn Howell and John Harp of Novonesis and Brandon Beyer of Ingredients + Specialties from Univar Solutions
December 15, 2025 Sponsored by Novonesis

Inside the Art of Cleaning—and What Happens When It Fails

December 1, 2025 Sponsored by Tork, an Essity brand

Inclusive Hygiene Begins Here: Real Research, Real People, Real Solutions—the Tork Way

November 26, 2025 Sponsored by Spartan Chemical Co.

Live from ISSA Show 2025: We Join Spartan Chemical in their Busy and Dynamic Booth!

Recent News

portable air cleaner

Study Shows Portable Air Cleaners Initially Elevate Transmission of Respiratory Disease

2026 Clean Hands Index Elevates Handwashing Standards Worldwide

National Defense Authorization Act Includes IICRC Mold-Remediation Standard