If you do not have excellent.
Install bathroom fan no attic access.
Another thing you ll want to do is to make sure you have the ability to mount.
Follow the manufacturer s instructions for installing and wiring your particular bathroom fan model.
Once all this is done take hvac tape or a clamp and attach the duct connector.
Attach the duct connector to the duct.
Installing a bathroom fan without attic access mounting your new bathroom exhaust fan.
Then just patch the access hole.
As you install your fan you will be working with high voltage electricity.
Bathroom fan installation with no attic planning.