Plumbing Engineering: Connection Between Building Drain and Stack

What is the specified distance for the connection between a building drain and a stack in plumbing engineering?

A) 5 feet

B) 6 feet

C) 7 feet

D) 8 feet

In plumbing engineering, the location where a stack connects to a building drain is an important consideration for effective drainage system design. According to plumbing codes and standards, the connection must be located within a specified distance of the drainage stack, which is 6 feet.

The purpose of this requirement is to ensure the proper flow of wastewater and prevent blockages or backup in the plumbing system. Placing the connection too far from the stack may result in reduced drainage capacity and an increased likelihood of clogs. It is essential to carefully plan the positioning of building drains and their connections to stacks to ensure efficient plumbing system functionality.

For multi-story buildings, the building drains on each floor are typically connected to a common vertical stack that extends through all floors. The connection points for these drains should occur within 6 feet of the stack to facilitate efficient drainage flow and prevent potential issues.

By adhering to the specified distance requirement for the connection between building drains and stacks in plumbing engineering, you can optimize the performance and functionality of the plumbing system. Proper planning and positioning play a key role in maintaining the effectiveness of drainage systems in buildings.