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.
How to tell if dryer vent goes to roof.
The less back pressure is created by the roof vent the more efficiently the system performs.
You now have a clean dryer vent.
Do the same thing brushing towards the first turn.
The new dryerjack is the most efficient.
Brush it down using this dryer vent cleaning kit.
Turn your dryer on.
Step 2 remove the dryer vent cover.
Keeping a clean dryer vent is much easier when you can safely reach the exit.
To make the dyer more efficient you can buy an inexpensive heat diverter and install it in the exhaust duct of electric dryers only not gas dryers you ll save about 50 worth of heat per load in the winter.
You might find that there are gobs of lint stuck on in.
When you get on the roof you should find that the vent is covered by a guard.
The vent should exit the building through the roof or wall at least 3 feet away from any other building openings and the vent cover which must not include a screen should allow dispersal of.
If you can remove it.
Dryer vents don t need cleaning.
If lint builds up near the outlet vacuum it out.
Your dryer only has the power to push that heavy wet lint so far so it s inevitable that some of it is going remain behind in the vent pipe.
Go to the back of your dryer moving it if necessary.
Connect it back and go to the second turn.
Use a dryer vent auger to remove stubborn buildups from deep inside the pipes.
Remove the guard to the dryer vent on the roof.
Now it is time to remove the vent cover near your dryer so that you can clean out any debris that has accumulated inside.
Go in the house and blow from the dryer toward the outside vent.
Venting the dryer outside in cold weather wastes a lot of heat.
These terminals need to be cleaned on a regular basis to prevent lint buildup.
Connect back and perform the same procedure at the third turn.
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.