A gas vent connector must have a continuous rise of at least how many inches per foot of length?

The requirement for a gas vent connector to have a continuous rise is crucial for ensuring the safe and efficient venting of combustion gases. A connector that rises at least 5 inches per foot of length allows for the proper draft to be maintained, which is essential for the effective expulsion of flue gases from the appliance to the outside atmosphere.

This continuous rise helps prevent condensation inside the vent, reducing the risk of corrosion and blockages that could lead to hazardous situations, such as gas leakage or even backdrafts. A rise of 5 inches per foot provides adequate slope to promote the upward movement of gases, ensuring that the system functions effectively and safely.

Understanding this requirement is fundamental for plumbing contractors, as it is part of the code regulations designed to protect both the installation and the health of the occupants in a building. Being aware of these standards ensures that plumbing works comply with safety measures and industry best practices.