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ipc

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    Sizing elevator sump pump pipes

    Hello all, I've been reading the IPC commentary to get a better understanding on how to size sanitary pipes connected to an elevator sump pump, however there does not seem to be a firm consensus on how much gpm a pipe can handle at low head. I have two separate elevator shafts, one with only...
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    How to infer Maximum distance of Fixture Trap from Vent, IPC Table 909.1?

    A coworker and I were trying to infer how to interpret table 909.1 in the IPC regarding the maximum distance of a fixture from a vent and we could use some insight. To paint a picture of what we were looking at in one of our drawings, we had a floor drain with a short 3" branch connecting into a...
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    Are expansion tanks required for small water heaters?

    I have a small, 6 gallon electric water heater on a project that I'm trying to determine if it needs an expansion tank. My project managers have stated that they have never put an expansion tank on a water heater this small, but I cant find where in the IPC this is stated. To my understanding...
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    Maximum backflow preventer mounting height?

    I'm currently designing a domestic water service entry in a building where the designated area by the architect for the backflow preventer will see a lot of traffic (police facility vehicle service bay.) I'll be specifying a horizontally mounted RPZ and considered the possibility of installing...
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    Where in the 2018 IPC are elevator sump pump design requirements listed?

    I would like to do some reading on how to design the plumbing associated with water for Firefighters' Emergency Operations in an elevator pit, but I cannot for the life of me find where this section is located in the 2018 IPC. Any direction is greatly appreciated.
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    What is the logic behind IPC 715.1 "Backwater Valves"?

    The code reads: 715.1 Sewage Backflow Where plumbing fixtures are installed on a floor with a finished floor elevation below the elevation of the manhole cover of the next upstream manhole in the public sewer, such fixtures shall be protected by a backwater valve installed in the building...
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    What is a relieving arch

    Hello everyone, I was perusing the 2012 IPC this morning and came to section 305.3 "Pipes through foundation walls" when I found the term "relieving arch" mentioned. For the past hour I've been searching google for a technical definition of a relieving arch and I haven't found anything that...
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    Restroom Facilities in Storage Building

    Florida Building Code 6th Edition Plumbing (2017) I have an existing 10,000 SF storage building that includes a 2,000 office area and 8,000 SF for storage. Inside the office I have men's and women's restrooms of adequate size. I want to build another 4,000 SF storage building on the same...
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