Adding extra insulation to the walls and floor of the laundry room will help reduce noise pollution in other areas of the home. The pipe must be 1 1/2 or 2 inches in diameter, depending upon local building and plumbing codes. A shower drain is made to accept the bulk of the water through its visible top but also to receive a minute trickle of water that has worked its way under the floor's top layer of tile. Question: Are floor drains required in all laundry rooms cited in Section 411.2.3 of the 2006 Uniform Plumbing Code, regardless of the number of washing machines? The washing machine is not required by code to have a pan under it; or to have a floor drain in the same room; unfortunately. Laundry rooms in commercial buildings and common laundry facilities in multi-family dwelling buildings. My understanding is that it is a … I'm part of a brand new development and my builder "completed" the custom 2nd floor laundry room, but there is no waterproof membrane underneath … A drain in a laundry room provides a route out of the room for spilled water. It is not securely attached to the floor. I wish the builder of my house had installed pan with a drain in my laundry room. Building codes specify how high this pipe must rise above the finished floor. The IBC does not list floor drain as a fixture requirement in toilet rooms. btw, according to code a floor drain in a bathroom is to be waterproofed and sloped just like a shower drain. Can I plumb (per code) my washing machine drain into the same group of drains for the bathroom? Commercial kitchens and in accordance with Section 704.3. There is not a requirement for a floor drain in a laundry room of house. Confused by plumbing codes? The ventilation hose should be a rigid metal in order to decrease the build-up of lint (this is required by law in most areas). The IPC does not have a toilet room specific emergency floor drain requirement. I have a second story laundry, with a floor drain, and the floor was either laid flat or pitched away from the drain. The floor drain is located at the lowest point in the home, usually in a basement or a utility room. The ventilation hose should be a rigid metal in order to decrease the build-up of lint (this is required by law in most areas). A floor drain is also great protection for the rest of the house in the event a washer hose breaks or the washer overflows. Please enter a valid zip code. Our laundry room (closet) is on 2nd floor and I love it. A Beginner's Guide to Plumbing Codes A Beginner's Guide to Plumbing Codes. Codes may require that vent pipes slope 1/8 inch per foot. The water flows vertically down a short initial section of ABS pipe below the floor, then through a P-trap, and out to the sewer main via branch drain lines within the house. Unfortunately there is wood flooring in that hallway & half bath. ... Running a drain across a room that does not have a basement or crawlspace may call for careful calculations. My understanding is that it is a … In 1996, the National Electric Code changed to require new homes to have 4-prong outlets for electric clothes dryers. A Beginner's Guide to Plumbing Codes A Beginner's Guide to Plumbing Codes. An automatic shutoff water valve is a wonderful addition to the laundry. We checked the washing machine hoses and water lines and have not found a leak.