How-high-above-roof-for-vent-pipe, a vent terminal and depending if the roof is strictly for weather protection it terminates about 24" above the roof. if the roof area is for people then it is 7 ft above the roofing surface.. Because a stove pipe is responsible for carrying hot air and deadly gases up and out of your home, it must extend far enough above the top of the roof to ensure that these emissions blow away ..., extensions of vent pipes through a roof shall be terminated at least 12 inches above such roof unless a roof is to be used for any purpose other than weather protection. if a roof is to be used for any purpose other than weather protection, the vent shall be extended at least seven (7) feet above the roof. (see appendix k: illustration d.).
During this phase, it is highly recommended that you consult a plumbing inspector after measuring the length of your pipes. they can also tell you how to properly vent your pipes, pointing out which one of the systems works best while satisfying local code., home / articles / understanding the 10-foot 2-foot 3-foot rule: how to determine the chimney height of class a solid fuel pipe above the roofline. understanding the 10-foot 2-foot 3-foot rule: how to determine the chimney height of class a solid fuel pipe above the roofline. 05/02/2017..
Askthebuilder.com: vent pipes are needed to supply air to water pipes. without proper air replacement, your drain lines could create a vacuum in the plumbing system. be sure local regulations allow anyone other then licensed plumbers to do work on your plumbing vent piping., this article series defines plumbing vent system terms, distances, and functions, and other specifications and code requirements. here we include definitions of plumbing vent terms, types of plumbing vents, plumbing vent size requirements,and in a companion article we give plumbing vent clearance distances to building roof, vertical walls, nearby windows, or plumbing vent distance to chimneys..
Re: vent hight above roof-cold climate; author: e-plumber (ny) "what would be the recommended height of the vent above a very low pitch roof ( 1.2/12 )? this is in minnesota, and the sole exsiting 2" vent, which is extends about 14" above the roof, froze shut with condenced vapor several times last winter in very cold weather.