What’s Included in Every Hood Cleaning Service
On a pit system we work the whole run — canopy, filters, plenum, duct and fan — scraping the hard creosote-and-grease layer wood leaves rather than relying on degreaser alone, with photographs at every access point.
Wood Smoke Changes the Math
Lexington cooks pork shoulders over oak and hickory coals, and roughly a dozen pit-cooked barbecue restaurants operate in and around the city. Under NFPA 96 that puts them in their own category: systems serving solid fuel are inspected monthly — the tightest interval in the standard, and twelve times as often as the annual schedule a low-volume kitchen runs on.
The reason is what wood leaves behind. A hickory pit lays down creosote as well as grease. It builds faster, sets harder, and does not lift with the chemistry that clears fryer vapour. A crew that treats a barbecue pit like a burger line leaves deposits in the duct and on the fan. We clean solid-fuel systems on their own schedule, with the documentation a monthly interval asks for.
Who Regulates a Lexington Kitchen
The Lexington Fire Department’s Life Safety Division runs field inspections, certificate-of-occupancy and change-of-occupancy inspections, compliance inspections and blueprint review inside the city, working from City Hall at 28 West Center Street. Davidson County Health Department’s Environmental Health section sets your sanitation grade on its own separate schedule. Grease heading into the sewer is the city’s business — Lexington runs its own pretreatment program out of the wastewater plant on Glendale Road.
Barbecue Festival Week
Every October, Uptown Lexington closes eight blocks of Main Street for the Barbecue Festival — 100,000 or more visitors and 400-plus exhibitors in a single day. The pits that supply it run at a volume they will not see again all year, and the restaurants around them do too. We service before the festival rather than after, so the systems going into that week start clean.
Proof of Compliance After Every Visit
After every service you keep dated photographs, a written report and the tag on the hood, so the Lexington fire marshal gets the record straight from your file — so there is nothing to dig up when an inspector arrives.
How Often NFPA 96 Requires Cleaning
The code sets intervals by cooking type, not by a fixed calendar. Table 11.4 sets how often the system must be inspected, based on the type and volume of cooking, and the system must be cleaned whenever that inspection finds grease deposits:
- Solid fuel cooking: inspect monthly
- High-volume operations — 24-hour kitchens, charbroiling, wok cooking: inspect quarterly
- Moderate-volume operations: inspect semi-annually
- Low-volume operations — churches, day camps, seasonal and senior centers: inspect annually
A pit system loads its duct differently from a fryer line — harder deposit, faster buildup, and a fan that has been running hot since before dawn.