Rotating chimney cowl, rotating chimney cowl, spinning cowl, revolving cowl,
In plumbing the roof vent should be a min of 4" to prevent hoarfrost
You should not have to clean a vent on the roof. unless you are trying to clean the waste line to the fixture below. Then you would send plumbing rods through the vent on the roof.
Yes. The roof vent is usally located on the roof. If the vent is clogged, it can create numerous issues and prevent your plumbing system from working properly.
YES
Yes you can get a high wind cap for the vent.
A vent Terminal and depending if the roof is strictly for weather protection it terminates about 24" above the roof. If the roof area is for people then it is 7 ft above the roofing surface.
Vent through roof
Take your snake on the roof and clean the drain from the vent.
B-vent pipe.
At Parrot Port, the "vent" is the chimney on the roof of Petey's Pirate Pub.
4 " vent to prevent hoarfrost and pitch pocket around the pipe filled with bituminous material 4 " vent to prevent hoarfrost and pitch pocket around the pipe filled with bituminous material
To seal the ridge from weather. If a ridge vent is used it is just that, a vent for the roof.