Bath vent duct

 Bath vent duct

Bathroom exhaust vent flex duct is not run
completely to outside as required.

Bath exhaust vent properly vented to exterior 
Pic # 2 shows a Bath exhaust vent properly vented to the outside thru the roof.

Bath exhaust vent to exterior 
Pic # 3 shows a bath exhaust is properly vented to the outside thru the floor joist system out an exterior wall from a first floor Bath on a 2 story home.

For more bath exhaust vent system info go to:
http://www.jwkhomeinspections.com/bath-exhaust-vent.html

JWK Inspections- photos by San Antonio Home Inspector Joe Keresztury