I recently finished a home with a large steep roof 2 3rds of which on each side of the house fed into a narrow section between two gable dormers.
Do gutters need to be on doormers.
Drive around any neighborhood in san diego los angeles riverside or orange county and you are going to see some homes that have full gutter systems some that have partial gutters and some with no gutters at all.
5 gutter would have been inadequate during a heavy rain squall.
Whether you use 5 or 6 gutters is more a function of how much roof area is feeding into the gutter.
Leaving gutters off altogether may not be the wisest idea because the rain dripping off of the edge will wear on the roof below it.
Depending on the type of dormer you have installed a couple of different gutter situations may be available.
They don t want to have ugly downspouts so they do what s called a gutter cutback.
Another consideration is how to place the gutters.
Rain gutters are the most controversial type of gutter.
Do southern california homes need rain gutters.
These dormers jut out over the top but they don t come to the front of the roof.
For an architectural extension like the eyebrow dormer a gutter is not necessary.
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On the other hand dormers that help extend living space need gutters to prevent wear on the spaces below them and runoff into the windows.
It is very common for dormers and other roof structures that have gutters above the level of the gutters on lower portions of the roof to empty onto the roof surface.
Gutters last longer with this installation.
They are generally not required by law on a sloping roof and many modern homes omit them even in instances where they are beneficial.
Whether gutters are needed on your dormers depends on their design.
This is generally true regardless of when the house was built or who the builder was.
They run the gutter back toward the roof and cut the back of the gutter off.
The water is allowed to run on the roof surface and is collected by the lower gutters.
See my gutter color options.
The dormers are gable type having 3 visible fascias and do not have gutters or downspouts.
Should the dormers have gutters and downspouts.
A downspout draining from the dormer s gutters onto the roof is also not always a great option for the same reason.
In order to decide for yourself whether rain gutters are necessary for your home it is best to first weigh the facts.