Ice dams are generally fixed by a crew that uses steam to melt away the ice buildup allowing melting snow to drain off the roof rather than back up under shingles.
Roof leaking on outer eadge.
A common cause for leakage is poor workmanship on your roof.
If the leaking appears to be caused by ice buildup on the edges of the roof this likely will need to be handled by a professional ice removal crew.
Dormer leaks can be caused from a number of issues.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
Replace any missing or rotted siding above the step flashing on dormers.
Recaulk the corner flashing if any areas have hardened caulk.
It should overlap another piece of ice and water barrier laid below all the way down to the roof edge.
If an inexperienced contractor didn t install the materials well leaks could occur.
It bends around the edge of the roof channeling any moisture that penetrates the shingles away from the roof decking.
Roof flashing roof vents or roof membranes can leak from poor installation.
Metal drip edge flashing is an important element of any roofing edge.
Ice dam leaks plague people in the snow belt.
This should cover the most leak prone areas.
This should cover the most leak prone areas.
It should overlap another piece of ice and water barrier laid below all the way down to the roof edge.
Worn out flashing or missing sealant can also cause roof leaks around dormers.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
These leaks can happen even if everything on your roof is just fine.
There should be a starter strip which is most often simply shingles installed up side down that where installed so the seams do not line up with the seams in the shingles.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
The source of the roof leak on the outside of the home rarely matches where the leak appears on the inside of the home.
This leads to a good deal of frustration for the homeowner who is attempting to repair it.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
A roof leak at the edge of a dormer can allow a lot of water to enter your home.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
The water begins to back up under flashings shingles tar paper etc.
Sometimes determining the source of the roof leak can be an even greater challenge.
Ice dams block the natural flow of water down a roof.