Commercial Kitchen Drain Floors How To Install?

Does a commercial kitchen need a floor drain?

Floor drains need to be provided throughout the kitchen area. A plumbing contractor can hardly work on commercial kitchens without some knowledge of backflow prevention. Equipment must have some protection from any contamination coming through a device and back into the drinking water.

What is the difference between floor sink and floor drain?

A floor drain is a plumbing fixture that is installed in the floor of a structure, mainly designed to remove any standing water near it. A floor sink is a type of floor drain primarily used as an indirect waste receptor.

Where are floor drains required?

Floor drains are required in the following areas: (1) toilet rooms with two or more water closets or a combination of one water closet and one urinal, except in a dwelling unit; and (2) toilet rooms with two or more water closets or a combination of one water closet and one urinal.

How many floor drains are required?

Section 890.1370 – Floor Drains a) Required. Any building or structure in which plumbing fixtures or piping is installed in or under a concrete floor to accommodate fixtures on the level of the concrete floor shall have at least one trapped and vented floor drain.

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Where are floor sinks required?

You need floor sinks per code (Health Department and FEWD) in restaurants and hospitals. The reason is to avoid backflow going all the way to your prep countertops and contaminate them. You need them for sinks, refrigerators, display fridges, etc, and normally they will drain to your grease trap or grease interceptor.

How do you install a floor drain?


  1. Locate and Cut a Hole in the Floor.
  2. Install the Drain in the Floor.
  3. Install an Extender Pipe to the Drain Assembly.
  4. Install the P-Trap.
  5. Cut Into the End-Point Drainage Pipe.
  6. Install the Pipe to the ABS Tee.

How do you cover a floor drain?

There are two main options for covering a basement floor drain: cement or a lid or cap. While a permanent option may be the way to go when finishing a basement, a temporary cap or lid is ideal in other situations.

Do I need plumbers putty for kitchen sink drain?

Do You Need Plumbers Putty To Install A Sink Drain?? The putty will help the upper part of the drain assembly seal against the sink drain opening. If you do not have plumber’s putty or cannot use it on your type of sink, then you can use silicone or even the foam or rubber gasket that comes with some pop-up assemblies.

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