NFPA-96 requires the whole duct to be cleanable. Where a run has no access, code-compliant panels are cut in so the duct can actually be reached and certified.
Get matched →Access panels are usually priced per panel and depend on duct material and location. Regional estimate only.
Free and quick
A vetted, insured NFPA-96 crew for your kitchen and ZIP, usually within one business day.