Drain water from the second floor is flowing past the first floor vents Run the new 3 inch line from the second floor drain back to the 3 inch main drain horizontal pipe. I am adding a bathroom on the second floor.
The plumbing is all copper and the drains are all PVC including the waste pipes.

Second floor toilet plumbing. Not sure your existing first floor arrangement meets code either but. Run not rub- edit. Toilet Drainage The biggest issue related to moving a toilet has to do with its main function which is to funnel away waste.
Hj AZ Unless you dont have ANY plumbing on the first floor that would flood first it is NOT a sewer main problem. It is all cast iron pipe for the main drainage and vent stack with some PVC from the sinks and washing machine to main line. After I have all 1st floor connections in place I can start with the DWV plumbing for the 2nd floor toilet which starts just under the 1st floor ceiling.
Normally second floor toilet problems are in the toilets themselves but it is possible that the riser has an obstruction which would cause those symptoms. 2x8 joist are no problem if you run the plumbing properly. Cut a hole in the subfloor just large enough for the bottom part of the toilet flange to sit.
The toilet on the second floor always needs a courtesy flush and at the end of the flush the water glug glug glugs in the bowl. I understand that I need to run the 3 vent from the basement to the new vent in the roof. Your toilets individual vent needs to be 2.
The center of the toilet flange should be 12 from the finished wall add a 12 for drywall if measuring from the framing. Ill also quickly mentionin UPC jurisdictions its common to see one toilet in the home plumbed with a 3 inch vent. Can you add a bathroom upstairs.
In the middle of these two rooms I am going to add a dutch dormer about 5x7 for the bathroom. I havent seen evidence of water leakage so it seems like its not so much that something is. A huge LVL with a steel plate has been installed to follow the architects stamped plan right under the bathroom.
I have a second floor bathroom in a Colonial style house built in 1974. This process includes the waste drain and venting connections for the kitchen and bathroom sinksWe have future plans to disconnect the bathroom lavatory from the DWV system and reuse its waste water for toilet flushing. All the plumbing fixtures connect to the main drain line in the floor within 6 to 10 lineal feet of the.
I am doing the work myself and want to stay in code. Second floor bathroom plumbing diagram toilet problems you ll regret ignoring install a second floor bathroom rough. You could just put in a 2 x 2 or even 18 x 18 area raised an inch or two right under the toiletHopefully you dont have to cut through any floor joists to route the drain line.
We would very much appreciate any ideas on design or new technology for hiding or retorting plumbing pipes. Add value and convenience to any home by installing a new bathroom on. On the main floor there was a coat closet conveniently where I was putting the plumbing so my wife liked that there was no major construction in our living space.
Second Floor Toilet Issues. Locate existing hot and cold water lines inside your basement crawlspace or access panel closest to the bathroom. Hi I am adding a bathroom on the second floor of my cape.
Removing Dry Wall To Access Plumbing Lines. Turn off your water and try to drain as much as water as possible. I have a rough plumbing diagram of the house and need help with determining what I need to do.
Connect The Drain Lines. You could even use an offset flange and 45 if you need to keep the water closet line as high as possible. Our existing plumbing is vented through an addition so a new 3 vent stack has been added to our attic roof.
Second Floor Bathroom Plumbing Guide Step 1. This pic shows the floor2inch for basement toilet vent3 inch for upstairs plumbing. In fact this function involves two-fold plumbing.
Here is my problem. Next you would either open the floor or the ceiling below cut the toilet drain back and reconnect a new length of drain pipe and toilet. No bathroom plumbing system is complete without ventilation.
The first function may be obvious the toilet sits on a waste pipe through which the waste flows. I have one bathroom in the house on the second floor I am remodeling and have come across some plumbing issues in the process. And if thats you install a 3x3x2 wye with a 2 street 45 to vent this toilet.
I am installing a sink and toilet in a 2nd floor closet. The issue the open floor plan between the kitchen and dining area made no plan for a bathroom plumbing on the 2nd floor. I am installing a sink and toilet in a 2nd floor closet.
Taking 35 or 45 out of a even a full size 2x6 doesnt leave much. Youll use the 15 x 125 slip joint washer to connect the P-Trap to the lavs 125 waste outlet. 2 The sink will drain.
How do I add plumbing to the second floor. See UPC Section 9041 Table 7032 and Footnote 3 of Table 7032. Plumbing Repairs - YouTube.
Toilet drainage rough-in steps. The most common way to work around this is to connect the toilet waste line to a sink drain and allow that. The house has a center stairway and the upstairs has two rooms.
The flange rim will be fastened to the finished floor later. Connecting the supply lines is the second step in setting the plumbing for the bathroom. 1 There is a 2 vent above into the attic into which I will tie with a TY down to the sink connection.
You will need a 15 trap adapter and a 15 plastic tubing p-trap sometimes called trim trap. View attachment 13354 This pic is in basement before branching out for upstairs. Trim Trap kits come with two different sizes of washers.
If the toilet is on the same wall as the end of the tub with the drain then the likelihood of moving the toilet closer to the tub is less of a problem than if the tub drain was on the opposite end of the tub. Turning Off The Water Supply. It is not ideal to have guests staying in the guest room and worry about waking them up via toilet flush from the 2nd floor it really is abnormally alarmingly loud.
Plumbing for a Second Floor Bathroom. Install Toilet Drain Second Floor. Heres how to connect the plumbing under your bathroom sink.
The toilet will be against a wall with a slanted roof. Adding a bathroom on second floor. Tie in the second floor vent into the 3 inch going thru the roof.
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