What is this essential device when adding new plumbing in an house?

Name: Home Inspector M.D. Inc.
Address: 5958 Greensboro Dr. #19, Mississauga, Ontario
Telephone: 416-275-5808

Thu, 07/25/2024 - 09:17

Today, we have a new video on Air Admittance devices. What are they, how do they work and where they are used when you are installing new plumbing in a house that is not tied to existing venting.