WebSo, plumbing vents can terminate in the attic, provided they are equipped with an AAV. What Are AAVs and How Do They Work. Air admittance valves are mechanical devices … WebSep 28, 2012 · We’re on a septic system. We’re not really concerned about radon but installed the sub slab perf. pipe as a precaution and currently have the stack capped off in the attic adjacent the plumbing vent stack. GBA Detail Library A collection of one thousand construction details organized by climate and house part
Resources Vent Options for Gas Water Heaters A. O. Smith
WebMay 17, 2011 · Plumbing is WAY down on my list of things I am knowledgable about, but this seems odd that you would not cap this vent off. ... The fixtures from which this drain runs have venting through the roof, therefore I can't imagine there is any other reason it is there unless it is to allow for future connection by another fixture down the road (and ... WebJun 11, 2024 · If you're doing this while re-roofing, you can lift up the roof sheathing around the current vent penetration, so that you have access from above. The next most upstream connection can be in a part of the attic where you have adequate head room already. Cheers, Wayne You must log in or register to reply here. Similar threads D shaolin prayer beads
Combining vent pipes in attic to reduce roof penetrations?
WebOct 25, 2002 · Easy enough to get around that, IF it's a problem -- simply use a seperate vent stack for the new bathroom. It's a vent. There is no water or air pressure involved. Just an empty pipe. The biggest problem you may run into would be access to make the horizontal run at the floor line. Upvote. # 3. 10-25-02, 05:00 AM. jlock82. WebFeb 24, 2014 · Vent terminals shall not terminate under the overhang of a structure with soffit vents. Side wall vent terminals shall be protected to prevent birds or rodents from entering or blocking the vent opening. Local codes will determine this, check with them. kwood (KEVIN WOOD, CMI) February 24, 2014, 3:46pm #20 Cameron that applies to air … WebJul 12, 2007 · Yes, as long as they reconnect to the main vent stack, which should be 3" at least. If there's no main stack, it's not up to code, but then code varies state to state (I doubt that would though). The plumbing wall is only 2x4 so I didn't think I … ponshelse