Minimum toilet vent size? - Love Plumbing & Remodel
2016年12月11日 · The only thing I find is a table showing that a 1-1/2" vent pipe can support up to 8 DFUs (while 2" can handle 24 DFUs). Also, the vent must be 1/2 the size of the drain served. In my renovation, I am limited by a 2"x4" wet wall, so that 1/2" makes a …
Properly venting a toilet in Canada - Love Plumbing & Remodel
2010年7月3日 · IE. The vent connects to the SOW pipe "flat". This is bad because eventually the vent is going to get plugged up because anything that happens to settle in there will not get flushed out by running water (which would make it a wet vent). And that flat dry vent pipe may be hard to auger, if not impossible without some serious work.
Minimum pipe size for a toilet vent? - Love Plumbing & Remodel
2007年12月23日 · The book I am reading is a general construction book it covers everything from grading to roofing. The book dose not tell me specifically what size vent I will need for a toilet; however, it dose have tables soused from: "UBC Illustrated training manual (Walnut, calif: International association of plumbing and mechanical Officials 1985)."
Vent size for 3" horizontal drain from water closet
2011年8月6日 · The lav vent will intersect with the vents from the washer and tub before it exits the roof. I read somewhere (don't remember where) that the when vents are combined the size of the pipe should increase, so I planned to increase the pipe from 1 1/2" to 2" at the first intersection and then continue with 2" until it exits the roof.
Vent size for toilet, shower, and vanity for IPC
2022年9月27日 · In the IPC it shows that any pipe must vent off a minimum half of its size. So my 3 inch toilet pipe has to have a 1.5 inch vent. According to the chart a 1.5 inch vent from a 3 inch pipe can service 10 dfu, a toilet, vanity, and shower add up to 6. Therefore, I'm concluding that after the wet vent portion, I can convert to a 1.5 inch vent.
Can I reduce the size of my main vent stack | Terry Love Plumbing ...
2007年7月20日 · All of this is with 4" cast iron. I want to reduce the vertical section from the Tee to the roof from 4" to 3" so that it will fit in the wall on the second floor. The only drain on this stack is the toilet. and it is on the second floor, so the section of vent stack from the first fllor to the section floor acts as a waste drain for the toilet.
Plumbing Vent Size | Terry Love Plumbing Advice & Remodel DIY ...
2007年12月4日 · A pipe increaser at the top makes no difference in the size of the vent. Alternatively, you could put a single 4" stack through the roof - like the older plumbing codes required. Also, 4 2" vents would do the job, so you could have 2" on one bath, 2" on another bath, 2" on the kitchen, 2" on the laundry.
Venting sizes in Ontario Canada - Love Plumbing & Remodel
2007年3月10日 · We used 3" for the toilet (code minimum everywhere, I think). The shower was on a 2" (that's the size you need for the drain connection anyways, and I think it was code as well) The sink on 1 1/2, drained into the shower drain, though. Backvented the sink and the shower individually. That was a nasty, scary gig. Old tenements are the worst.
Re-route Vent Pipe - Love Plumbing & Remodel
2006年11月20日 · The wall that the sink and toilet are on is being moved back 2 feet to give our small bathroom more space. Directly behind the toilet hidden in the wall is our friend, the 4" cast iron vent pipe. In order to move the toilet back 2 feet, flush with the wall...I need to re-route that vent pipe and move the flange.
Vent line for basement macerating toilet - Love Plumbing
2022年2月28日 · In the middle picture of the toilet, you can see the 1 1/2'' vent in red I need to run, and the blue represents where the current wet vent is. The bottom picture shows the 1 1/2'' wet vent (it is stamped multiple times on the pvc), I have verified that this only drains the …
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