Horizontal vent pipes for appliances, like a water heater, should really go up a bit since they go towards outside, as proven below. This stops CO from leaking In case the joints or pipes aren't equipped tightly. Wise Vocabulary: similar terms and phrases UK politics: area authorities & politics administrative https://high-end-homes-villa08754.pointblog.net/how-much-you-need-to-expect-you-ll-pay-for-a-good-advantages-of-owning-a-ranch-home-in-loveland-70226651