Affixure

NFPA 96

Ventilation Control and Fire Protection of Commercial Cooking Operations

Scope

NFPA 96 is a standard issued by National Fire Protection Association covering commercial kitchen hoods, grease ducts, and cooking equipment suppression systems.

Read it at National Fire Protection Association

Affixure supplies artifacts and hosts records. We do not interpret this standard on your behalf and we do not certify compliance with it. The link above goes to the issuing authority so you can read the text yourself.

Who enforces this, and how it reaches you

Enforced by the fire marshal and, separately, by health inspectors who care about the same equipment for different reasons. A kitchen can pass one and fail the other, which is why the certificate is displayed rather than filed.

How this differs from the neighbouring standards

Applies to the whole cooking exhaust path, not just the hood. Cleaning frequency varies with cooking volume, which is why one restaurant is quarterly and another monthly.

What you have to be able to show

NFPA 96 governs commercial cooking operations, and the inspection frequency is not fixed - it varies with what the kitchen actually cooks and how hard it runs. A high volume solid fuel operation and a low volume kitchen are on materially different schedules for the same activity, which means the first thing that has to be provable is not the cleaning date but the basis on which the frequency was chosen. After that comes the work itself: inspection of the hood, the ducts and the extinguishing system, the cleaning, and the report that follows. The service report is the artifact most often asked for, and the tag on the hood is what points to it.

What the record adds that the tag cannot

The variable frequency is what makes this standard awkward to evidence on paper. A tag showing a cleaning date tells you when, but not whether that interval was the right one for this kitchen, and not what condition the duct was in when it was opened. Twelve months later, when the operation has changed or the volume has grown, nobody can reconstruct the reasoning from the tag. A record attached to the hood holds the sequence: the dates, the intervals actually run, and the condition found each time. That history is what makes an interval defensible rather than merely asserted, and it is the thing a new operator inheriting a kitchen has no way to obtain otherwise.

The mechanics are the same for every standard, and they are set out on how inspection records work.

Why this is a different purchase from ordering the same item printed

Hood service tags are a commodity and they are priced like one. What is not commoditised is the report behind the tag, which is usually a PDF in an email in a contractor's outbox. Ordering the artifact and the record together means the tag on the hood resolves to that history rather than to a filing system belonging to a company the building owner may no longer use. Kitchens change hands and change contractors more often than most equipment on this site. The record should survive that.

Choosing a substrate for this environment

This is the harshest chemical environment in the catalogue and it defeats ordinary label stock quickly. A kitchen hood tag lives in airborne grease and is cleaned with caustic degreaser, and the failure is almost never the print. It is the adhesive letting go, or the surface becoming impossible to write on. Specify a plastic substrate with a solvent resistant face, and mount it outside the direct grease path where the layout allows. A tag that has to be replaced at every service because nobody can read it is a tag that has quietly stopped being a record.

Substrate and rating are stated on every product page. If you are not sure, compare the options or order the hundred unit minimum and see how it survives before committing a fleet to it.

Equipment this applies to

Consumables used under this standard

Priced on the page. Minimum 100 units.
ProductSubstrateFrom
Hood cleaning service certificate Laminated card stock $1.34

Questions people ask about NFPA 96

Does the frequency depend on the type of cooking?

Yes. NFPA 96 ties inspection frequency to the volume and type of cooking, so a solid fuel operation and a low volume kitchen are not on the same schedule for the same task. We do not set that interval for you - the qualified servicing company does, based on the operation. What the record does is preserve which interval was actually run and what was found, so the basis for it is still legible later.

What happens when the restaurant changes hands?

The record stays with the equipment. A new operator scanning the hood sees the service history that already exists, including intervals and findings from before they took over. This is one of the clearer practical arguments for binding records to equipment rather than to a customer account, because the equipment outlasts the tenancy and the tag does not carry the history with it.

Is the extinguishing system covered by the same record?

It gets its own. The wet chemical system over the line and the hood and duct it protects are separate items on separate schedules, and collapsing them into one entry is how a lapse hides. Each carries its own serial so a stale date on one is visible rather than masked by a current date on the other.