How to Prevent Construction Dust in Occupied Spaces: Barriers and Protocols

Prevent Dust in Occupied Spaces

Part 2 of a two-part series. Covers the protocols, barrier systems, and compliance frameworks that prevent construction dust from reaching occupied spaces. Includes traditional containment failure analysis (plastic sheeting and drywall), a head-to-head barrier comparison table, ICRA 2.0 classification matrix, CDC/Joint Commission requirements, NFPA 241 fire separation standards, negative air pressure system specs, anteroom decontamination procedures, continuous monitoring, and barrier selection guidance.

What Happens When Construction Dust Escapes the Work Zone in Occupied Spaces

Temporary Wall Containment for Dust Escapes Work Environment

Covers the health, legal, and financial consequences when construction dust escapes containment in occupied facilities. Includes sick building syndrome symptoms, silica/cancer/COPD risks, Aspergillus outbreaks in hospitals, OSHA penalty data, insurance pollution exclusions, data center hardware cascade failures, commercial tenant lease exposure, and Bay Area regulatory pressures. Part 1 of a two-part series.

Fire-Rated Temporary Walls: When do you need them (And When You Don’t)

Fire-Rated Temp Walls and When You Need Them

Educates GCs, facility managers, and property owners on the legal and practical distinction between ASTM E84 flame spread ratings and ASTM E119 fire resistance ratings, explains when California code mandates a fire-rated barrier vs. when Class A is sufficient, and positions 5DCCS as the Bay Area containment expert for fire-safe occupied renovations.

ICRA Class IV vs. Class V: A Bay Area Hospital Containment Guide

ICRA Class IV Vs. ICRA Class V Containment Guidelines

Breaks down the engineering and compliance differences between ICRA Class IV and Class V containment, explains California-specific HCAI regulatory requirements layered on top of ASHE ICRA 2.0, covers barrier material selection, real-world consequences of non-compliance, and positions 5DCCS as the Bay Area full-service specialist for high-acuity hospital containment projects.