NFPA 96 Hood Cleaning Guide for Muskoka Kitchens

NFPA 96 is the published standard for ventilation control and fire protection of commercial cooking operations, the document that sets how a kitchen exhaust system is inspected, cleaned and kept on record. It covers the grease path from the hood and filters through the duct to the rooftop fan. In Muskoka the standard reaches your kitchen through the Ontario Fire Code (O. Reg. 213/07), which requires commercial kitchen exhaust and fire protection systems to be maintained in accordance with NFPA 96. Muskoka Hood Cleaning references the published NFPA 96 standard and is not affiliated with NFPA.

Last updated September 2026

NFPA 96 hood cleaning: what the standard asks of your kitchen

NFPA 96 is written by the National Fire Protection Association. Three parts of it matter most to an operator.

A measurable limit. NFPA 96 sets the acceptable grease depth at 0.078 inches, about two millimetres. Any surface in the exhaust path that carries more than that is due for cleaning. The limit applies inside the plenum, the duct and the fan housing, not only on the stainless you can see.

An interval set by cooking, not by the calendar. The standard publishes how often a system should be inspected, and it sorts kitchens by the type and volume of cooking they do.

A written record. When a fire inspector asks what was done to your system, the record is the answer.

0.078 in The grease depth NFPA 96 accepts on any surface in the exhaust path
4 intervals Monthly, quarterly, semi-annual and annual, chosen by the type and volume of cooking
Free Walk-through that reads your system against the standard

NFPA 96 inspection frequency: published interval vs type of cooking

NFPA 96 publishes four inspection intervals. Find the row that matches the heaviest cooking your kitchen does, not the average week.

Published interval vs type of cooking What NFPA 96 names A Muskoka kitchen that fits
Monthly Solid-fuel cooking A wood-fired pizza oven or a charcoal grill.
Quarterly High-volume cooking, including charbroiling, wok cooking and 24-hour operation A franchise charbroiler line on Highway 11, or a resort kitchen running banquets all summer.
Semi-annual Moderate-volume cooking A year-round pub in Bracebridge, or a long-term care kitchen.
Annual Low-volume cooking, including churches, day camps and seasonal businesses A church hall used for monthly suppers.

Source: the published NFPA 96 standard. The intervals are a minimum. Your kitchen can be inspected more often, never less.

Why "annual for seasonal businesses" is not the whole answer for a Muskoka camp

An overnight camp that cooks at high volume for ten weeks is not a low-volume kitchen while it runs, even though it is a seasonal business.

The annual row names seasonal businesses, so camp directors reach for it first. Read the whole row. It sits under low-volume cooking, beside churches and day camps: kitchens that cook lightly and not often.

An overnight camp dining hall is a different kitchen. For eight to ten weeks it cooks three meals a day for hundreds of campers and staff. By the measure the standard uses, type and volume of cooking, that is moderate or high volume for the whole time the kitchen is open.

Judge the load by the weeks of cooking, not the months the kitchen sits cold. For most busy camps that means a clean before the season opens and a clean after the last session, so the grease laid down over the summer does not harden in the duct all winter. The full season plan is on the camp and resort hood cleaning page.

NFPA 96 in Canada: how the Ontario Fire Code brings it into a Muskoka kitchen

The Ontario Fire Code (O. Reg. 213/07) is the provincial regulation that makes NFPA 96 binding on an Ontario kitchen.

Technician wiping the plenum ceiling above the filter bank inside a commercial exhaust hood
The plenum above the filters is one of the surfaces the 0.078 inch limit applies to, and it cannot be seen from the cook line.

The Fire Code requires commercial kitchen exhaust and fire protection systems to be maintained in accordance with NFPA 96. It is enforced by your local fire department. NFPA 96 is the technical detail the Fire Code relies on: what gets inspected, how often, to what depth, and what gets written down.

If an inspector or insurer cites a specific Fire Code clause, ask for it in writing and keep it with your cleaning records.

What a Muskoka fire department inspector looks for

A Muskoka fire department inspector enforces the Ontario Fire Code, including its NFPA 96 requirement for kitchen exhaust.

Which department inspects depends on where the kitchen sits: the Bracebridge, Gravenhurst, Huntsville, Muskoka Lakes or Parry Sound Fire Department, Lake of Bays Fire Rescue, or the local fire department in Dysart et al. The list by community is on the areas served page.

An inspection usually starts with your most recent cleaning record, and the inspector reads what it names. A record that mentions the canopy and nothing else invites questions about the duct. Next come the filters, any grease visible behind them, access to the duct panels, and whether the rooftop fan can be opened. The fan detail is on the exhaust fan page.

A fire department enforces the code. It does not issue hood cleaning certificates or approve contractors.

Top-rated fire code compliant hood cleaning in Muskoka: what the certificate should show

A hood cleaning certificate is the contractor's signed record of work on your system, not a pass from any authority.

What a useful certificate asserts. It names your kitchen and the date. It names the parts of the system that were cleaned, such as filters, plenum, duct and fan. It carries a signature. Muskoka Hood Cleaning provides a signed health and safety certificate referencing the published NFPA 96 standard, with before-and-after photographs of every cleaned surface, and proof of WSIB coverage and liability insurance before work starts. Power Hoods Systems, the operating crew, issues it.

What no certificate asserts. It is not a fire inspection result. A certificate that says "hood" covers the hood only. It does not mean NFPA approved the contractor.

The parts behind each line on a certificate are explained on the hood cleaning services and kitchen exhaust cleaning pages.

Is there such a thing as a certified hood cleaning company in Ontario?

A certified hood cleaning company is not a credential that any body issues in Ontario. NFPA publishes the standard and does not certify contractors, and the Ontario Fire Code does not license hood cleaners.

The proof that does exist is paperwork you can hold: a signed certificate that names what was cleaned and references the published standard, before-and-after photographs, and proof of WSIB coverage and liability insurance before anyone goes on your roof.

If a contractor tells you the company is certified by NFPA, ask to see the document. NFPA does not issue one.

How much does NFPA 96 hood cleaning cost in Muskoka in 2026?

NFPA 96 hood cleaning in Muskoka starts from $585 per visit for a single-hood kitchen up to ten feet, after a free walk-through anywhere in the District, the Town of Parry Sound or Haliburton village.

The rest of the pricing is on the services page, and kitchen types are on the who we serve page.

Next step: call 705-302-3662 or request a written quote. Have your last certificate on hand if you have one.

NFPA 96 in Muskoka: frequently asked questions

Is NFPA 96 the law in Ontario?

NFPA 96 is a published standard, not a statute. The Ontario Fire Code (O. Reg. 213/07) is the law, and it requires commercial kitchen exhaust and fire protection systems to be maintained in accordance with NFPA 96.

How often does a summer camp kitchen need hood cleaning under NFPA 96?

A summer camp kitchen follows the interval for the cooking it does. An overnight camp cooking three meals a day for hundreds of people usually needs a clean before and after the season. The season plan is on the camp and resort page.

What grease depth does NFPA 96 allow?

NFPA 96 sets the acceptable grease depth at 0.078 inches, about two millimetres. Any surface in the exhaust path above that depth, including the plenum, duct and fan, is due for cleaning.

Does the health unit inspect the kitchen exhaust?

The Simcoe Muskoka District Health Unit inspects food safety in Muskoka. The exhaust system falls under the Ontario Fire Code, which is enforced by your local fire department, so keep the hood certificate ready for the fire inspector.

Is a hood cleaning certificate the same as passing a fire inspection?

A hood cleaning certificate is the contractor record of what was cleaned and when. A fire inspection is the fire department check of the whole kitchen, and the inspector reads the certificate as one piece of evidence.

Find out where your system stands against NFPA 96

The free walk-through reads your exhaust system against the published standard and puts the finding in writing, whether or not you book any work.