VTR stands for vent through roof in plumbing. This basically means that you are venting your pipes through your roof so that the different gases that build up in your pipes are able to escape through your roof and will disperse into the atmosphere instead of leaking into your home.

VTR KIT - MODEL VTREXVP Intended Use: Includes One-piece / Slipover Pipe Flashing (model PL/S), Sealant Cover, Galvanized Pipe Extension, and Vandal Proof Cap for extending plumbing vents when roof elevations are raised due to increased insulation thickness or …

2024年8月5日 · If you’ve been wondering what is a VTR in plumbing, this typically refers to a plumbing vent-thru roof for sanitary and waster water. They help to equalize water pressure in plumbing piping, ensuring proper function of P-traps and seals, to prevent sewer gases from entering your home.

2020年7月1日 · A plumbing vent pipe works alongside your drain pipes, except it doesn’t carry water. Instead, it regulates the air in your plumbing system. Also called a vent stack or plumbing air vent, the vent pipe regulates airflow to assure waste and water flows through pipes that drain out of your house.

Vent pipes shall terminate not less than 6 inches above the roof, measured from the highest point where the vent intersects the roof. EXCEPTION: Where a roof is used for any purpose other than weather protection, vents shall extend at least 7 feet above the …

The only vertical pipe of a combination waste and vent system shall be the connection between the fixture drain and the horizontal combination waste and vent pipe. The vertical distance shall not exceed 8 feet (2438 mm).

2022年10月11日 · The vent stack is the main vent pipe that connects to the soil stack and into which the smaller individual vents, branch vents, loop vents, etc., feed. Multiple vent stacks can also be connected. The uppermost portion of at least one vent stack must end in a stack vent.