The less back pressure is created by the roof vent the more efficiently the system performs.
Roof mounted dryer vent cleaning.
Chimney cap s stop rain and critter s from coming in and sparks from getting out.
In the photo above the back of the dryer is on the right and the wall bent on the left.
This was held in place by the four inch worm drive hose clamps that were existing on the vent and dryer.
However greater safety precautions are in order.
Vent cleaning from the roof.
If you turned the dryer on now dryer exhaust would blow out of the tee.
After all the technician has to actually walk the roof.
Locate vent on roof or side of house.
Commercial vacuums are used to suck up as much lint and debris as possible from the inside.
You should be able to use your screwdriver to remove the screws holding the vent in place.
Cleaning the inside vent.
Then get on the roof and peel back any shingles that may be covering the vent as well as the guard.
Once this step is done we will proceed to cleaning the vent on the roof.
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.
Go to the back of your dryer moving it if necessary.
Tie an old shirt or rage to a string and fish.
Here are the steps that we at dust doctors follow when cleaning a dryer vent on your roof.
Dryer vent cleaning we will clean your dryer vent bottom to top we clean the roof mounted vent and the dryer duct work protect your family home and save energy.
Clean old lint off of vent.
Once you have done this the vent cover should come off easily.
The first thing that we will do when cleaning a dryer vent that is vented through the roof is to disconnect the dryer and clean the inside vent.
In this instance cleaning the vent poses a challenge.
Go over the vent cover with your clean cloth to remove any lint or other materials that have accumulated there.
Some vents have a grate that needs to be removed.
Cleaning a dryer vent on a rooftop is no different than doing it when the unit is at ground level.
Once the vent is exposed use a vent brush first clean the exterior surfaces.