Preventing Downtime: A Commercial Drain Maintenance Checklist
Drain downtime is one of those building problems that rarely stays small. When commercial lines clog—whether from grease, food waste, sediment, scale, or mismanaged cleaning—businesses often face blocked fixtures, unpleasant odors, water damage, and costly emergency calls.
A structured maintenance routine helps you spot risks early, stay compliant with local requirements, and reduce the chance of sudden failures.
1) Map the drainage system and define service zones
Start by understanding what you actually have. Create a current map of drainage routes, including floor drains, storm lines, grease interceptor connections, cleanouts, and any rooftop or yard drainage paths. Label service areas by risk level (high-usage kitchens, loading docks, wash bays, medical/industrial suites) and document who is responsible for inspections.
If the building has multiple tenants, align on shared ... Read more »
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