Dryer vents should always be vented through the side of the house and not vented through the roof and ideally the exit should be fairly close to the ground.
Venting marijuana through the roof.
You can attach a carbon filter to your extractor fan and suspend it from the roof too.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
Position the vent pipe up to the bottom of the roof.
Install the roof vent boot so that water will flow over it where it meets the roof.
On the roof slip the roof vent boot over the protruding pipe to be sure of the fit.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
Then run more ducting through the hole in the tent without any bends if possible.
You should definitely call the police.
The penetration will be oval to have a round pipe exit vertically through a pitched roof you need an oval hole in the roof.
Line ducting straight up with the exhaust fan and duct tape it on securely.
Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that venting through the roof with non dryer specific vents is immediately problematic.
Keeping a clean dryer vent is much easier when you can safely reach the exit.
This will require slipping the flange under the roofing shingles.
These terminals need to be cleaned on a regular basis to prevent lint buildup.
Go into your attic.
The less back pressure is created by the roof vent the more efficiently the system performs.
Smoke from an illegal substance coming in through the vent will win this case in favor of the tenant in about 5 seconds.
This case is a textbook warranty of habitability issue.
By the way false credit reporting can be a crime depending on circumstances.
Document date s and time s.
The new dryerjack is the most efficient.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
Install the pipe securing each joint as needed.
Vent terminations through roofs or soffits should be avoided whenever possible.