Grease ducts are where hidden risk lives in a commercial kitchen. Duct runs pass through ceilings, walls, and chases where nobody can see the buildup. Grease that hardens inside them is fuel that a fire can follow from the hood to the roof.
We clean grease ducts through the hood, from the fan end, and through access panels. Horizontal runs, where grease tends to pool, get particular attention. Any section we cannot reach is recorded so it is not mistaken for clean.
What this service covers
- Horizontal duct runs
- Vertical risers
- Elbows and transitions
- Access panel openings
- Duct to fan connection
Common problems we address
- Grease pooling in low horizontal sections
- Long runs without enough access panels
- Leaking seams staining ceilings
Safety and NFPA 96
NFPA 96, the National Fire Protection Association standard for commercial cooking operations, addresses inspection and cleaning of kitchen exhaust systems, including access for cleaning and documentation. The edition in force and how it is enforced depend on your local authority having jurisdiction. We clean thoroughly and document our work, but no contractor can guarantee an inspection result. Learn more about NFPA 96.
Benefits for your business
- Reduces concealed fuel load
- Supports code-aligned cleaning
- Identifies access gaps




