![hvac - Can I Take off from top and side of a trunk line under same bay? - Home Improvement Stack Exchange hvac - Can I Take off from top and side of a trunk line under same bay? - Home Improvement Stack Exchange](https://i.stack.imgur.com/w1bhe.png)
hvac - Can I Take off from top and side of a trunk line under same bay? - Home Improvement Stack Exchange
The main trunk line of the ducts runs within an insulated duct chase installed in a notch designed into the roof trusses that runs the length of the home to provide supply
![Liquid or Gas Lines Above Ground or Below Ground Trunk Line or Gathering Line Pipelines. - ppt download Liquid or Gas Lines Above Ground or Below Ground Trunk Line or Gathering Line Pipelines. - ppt download](https://slideplayer.com/5843576/19/images/slide_1.jpg)