Track the exhaust pipe from your dryer until it leaves the house.
How to insulate dryer vent in attic.
Venting your dryer to the attic is not only a potential fire hazard but can result in moisture problems which causes more problems.
To secure it you can then use the caulk to go around the edges of the vent cap.
Standard duct tape can heat up and fail over time so get the good stuff.
Use the screws to place the vent cap securely onto the roof.
Cindy asks my dryer vents into my attic.
Attach the insulation with a high quality reinforced foil duct tape.
You may have to cut through drywall to fully expose the pipe and be able to apply insulation.
Cover the pipe in two to three inches of fiberglass insulation.
You need to insulate the metal duct in a heating climate the current black insulating sleeve will work fine if it s in good shape.
Do not use cloth duct tape for this purpose.
Secure the insulation with hvac duct tape.
Step 1 wrap pipe in insulation.
Attach the roof vent to the duct that is from the top of the roof.
I even run a strip up the linear joint where the round duct connects to itself.
Wrap everything including any pliable sections near the dryer and secure it with the tape.