Backflow Testing & Prevention
Test the device that stops sprinkler water from flowing back into the drinking supply.
A plumbing problem in a business costs more than the repair: a closed restroom, a flooded back room or a clogged kitchen line can shut a day's trade. Business plumbing runs on larger pipes, more fixtures and stricter codes.
Tell the dispatcher it is a business and give the building type.
Commercial buildings use flush valves, wider pipes and floor drains that stay dry unless a trap primer feeds them. A dry trap lets sewer gas into a room, so floor drains need attention.
A larger building has more fixtures on each branch line, which means a single blockage can disable many at once. Tell the dispatcher how many restrooms are affected.
Restaurants and cafeterias send grease to a trap or interceptor. The device has to be cleaned on a schedule, or grease reaches the sewer and blocks it. A full interceptor smells and slows the kitchen.
A recurring cleaning plan avoids emergency calls. See hydro jetting for how lines are scoured.
Commercial work is priced by scale and by timing.
Ask for a written scope that includes the schedule and who handles cleanup.
Lafayette's commercial streets include older buildings with mixed pipe materials, and newer centers with modern plumbing. A walk-through shows what is behind the walls.
The City of Lafayette Building Division handles permits under the 2024 I-Codes. Larger projects such as tenant improvements need plans and inspections, and the contractor can advise.
A business may use a large tank heater or a bank of tankless units. A recirculation pump keeps hot water ready at far fixtures. A failed pump or check valve produces long waits for hot water.
Water pressure matters in multi-story or large buildings. A booster pump and a regulator keep pressure steady, and a failure shows up as weak flow on upper floors.
Many repairs can be done after closing or on a weekend to avoid downtime. Ask whether the contractor works after hours and what that costs.
Keep a record of the building's shutoff valves and cleanouts, and label them. In an emergency, a staff member who can find the main saves minutes.
Ask whether the crew has worked in your type of building, whether they carry the equipment for grease, drain and water heater work, and how quickly they can come after hours. A restaurant, a medical office and a retail shop each have different needs.
Ask for the scope in writing, including who removes ceiling tiles, who restores finishes and who deals with the inspector. A clear scope prevents arguments about cleanup and access once the work begins.
Keep a simple file with the location of the main shutoff, every cleanout, the water heater model and install date, and the last backflow test report. Photographs of each valve with a label help new staff in an emergency.
Log every service call with the date, the symptom and the fix. A pattern of repeat clogs on one line shows when a camera inspection or a jetting plan makes sense, and the log also helps when a landlord and a tenant disagree about responsibility.
In a multi-tenant building, the lease usually says who handles which pipes. A tenant often owns the fixtures inside the suite, while the landlord owns the main stack and the building supply. Check the lease before you call, and tell the dispatcher who is paying.
A blockage in a shared stack can flood the lowest unit even when the cause is upstairs. When several tenants lose water or drains at once, tell the dispatcher so the contractor looks at the main line and the stack, not only at one fixture.
Test the device that stops sprinkler water from flowing back into the drinking supply.
Blast grease, scale and roots out of a stubborn pipe using a pressurized water jet.
Pull a worn-out tank and select the proper capacity, fuel and exhaust.
Say so on the call. The dispatcher can ask whether a contractor handles grease lines.
Often, depending on the contractor. Ask when you call.
Describe it on the call, since some jobs go to other trades.
It depends on the lease. Mention who owns the building.
Call the 24/7 line, say it is a business and describe the problem.
Service area centered on Lafayette and nearby Boulder County cities.