![Exterior In Progress](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/347769-60d0e2d366e82_img20210511164618.jpg?v=1624302136)
Exterior In Progress
The fan mounted at the exterior before the vent stack is assembled,
![Trent Hard At Work](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/347770-60d0e2d4cb328_img20210511170136.jpg?v=1624302136)
Trent Hard At Work
He said, "Seriously Dennie, enough with the photos."
![Building the Exterior](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/347771-60d0e2d215530_img20210511174614.jpg?v=1624302136)
Building the Exterior
Trent puts finishing touches on the vent stack.
![System Manometer](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/347772-60d0e2d64277b_img20210511183927.jpg?v=1624302136)
System Manometer
System manometer when the system is complete.