Okay, let's break down this situation in Florida regarding fire caulking and certification.

Understanding the Issue

The building inspector is claiming that the fire-stopping/fire-caulking needs to be performed by a "certified" individual. This is a specific requirement that needs careful scrutiny.

Florida Building Code (FBC) and NEC Florida Building Code (FBC)

The FBC is the primary governing document for building construction and fire safety in Florida. The FBC references NFPA and other standards. The section most relevant to fire-stopping/fire-caulking would be under the fire protection chapters.

National Electrical Code (NEC)

The NEC primarily deals with electrical safety. While the NEC does mention fire-stopping in relation to electrical penetrations (e.g., where electrical conduits or cables pass through fire-rated walls or floors), it typically does not dictate who is qualified to apply the fire-stopping material itself. It focuses on the requirement for fire-stopping to maintain the fire-rating of the assembly.

Likelihood and Potential Sources of the Requirement

The idea that a "certified" person must install fire-stopping is likely coming from one of the following places, and it's up to the GC to determine which one it is:1. Manufacturer's Specifications

This is the most likely source. Fire-stopping materials (caulk, putty, wraps, etc.) are highly engineered. The listing (UL, FM, etc.) and fire-resistance rating of a fire-stopping system are dependent on the correct installation of the material. Manufacturers often require installers to be trained and certified in the specific product being used.

Why this is most likely

Manufacturers want to protect their product's performance and liability. By requiring training, they ensure the material is applied correctly, according to the tested and listed assembly.2.

Project Specifications (Contract Documents)

The project architect or engineer might have included a specification section that specifically requires fire-stopping to be installed by a certified applicator, even beyond the manufacturer's requirements.

How to check

Review the project's specifications, particularly the sections on fire protection, fire-stopping, and related divisions.3.

Authority Having Jurisdiction (AHJ) / Local Interpretation

While less common, it's possible the building inspector is applying a local interpretation of the FBC or has a specific requirement based on previous issues in the area. This is less likely unless there's a history of problems with fire-stopping installations.4.

Listing Agency Requirements

UL, FM, and other listing agencies often require that the fire stopping products are installed per their specifications and by trained and certified personnel.

Actionable Steps for the GC1. Request Clarification

The GC must ask the inspector for the specific code section or regulation that mandates the certification. Don't accept a vague answer. Ask for the exact citation (e.g., "FBC Section X," or "UL listing requirement for product Y").2.

Review the Project Specifications

As stated above, this is critical. See if the specifications call for certified installers.3.

Check the Manufacturer's Installation Instructions

Obtain the product data sheets and installation instructions for the specific fire-stopping materials being used. Look for any requirements for training or certification.4.

Contact the Fire-Stopping Manufacturer

Call the technical support line for the fire-stopping product. Ask them directly if certification is required for their product and if they can provide documentation to that effect.5.

Escalate if Necessary

If the inspector is unable to provide a valid code reference, and the manufacturer and project specifications do not require certification, the GC may need to escalate the issue to the inspector's supervisor or the building department for clarification.

Why the Inspector Might Be Asking Quality Control

Fire-stopping is critical for life safety. Poorly installed fire-stopping can render a fire-rated assembly useless, allowing fire and smoke to spread rapidly.

Liability

Everyone involved (inspector, GC, installer) wants to avoid liability in case of a fire.

In Summary

While the NEC doesn't usually dictate who applies fire-stopping, the requirement for it is there. The FBC governs the overall fire safety requirements. The most likely reason for the inspector's demand is the fire-stopping manufacturer's requirements or the project's specific contract documents. The GC needs to investigate those areas first and push for clarification from the inspector with specific code references. Flag for review