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 ceiling need fixed.
It is not just the holes or cracks on your roof that can cause leaking missing shingles will also allow water to penetrate the roof and will cause leaks on your ceiling.
If the mold growth is in a fairly small concentrated area then it s possible to effectively remove the mold yourself.
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.
Then push a screwdriver into the center of the leaking area to drain the water.
The first step is to fix the cause of the water leak of course.
Have one person climb on the roof and spray water above the suspected leak location.
Just remember that a small leak will not go away it will only get worse.
It may not be a direct line but it will always be above the ceiling leak location.
If your roof is fewer than 15 years old it can probably be spot repaired instead of requiring a total replacement.
You ll fix this leaky roof problem with flashing.
Look above the ceiling leak point and scan the sheathing leading towards the peak of the roof.
Small holes are simple to fix but the fix isn t to inject caulk in the hole.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around roof vent new vent shingles replace worn out roof vent with a new one and shingle around it to provide a better roof leak repair.
Replace any missing or rotted siding above the step flashing on dormers.
Roof leaks are typically just signs of a much larger problem.
Lay down drop cloths or a tarp and a bucket under the leak to gather water and prevent further damage.
Run water on the outside with a hose.
Recaulk the corner flashing if any areas have hardened caulk.
Both danger and the probability of structural erosion increase if unaddressed.
To fix a leaking ceiling first identify where the water is coming from by looking for parts of the ceiling that are sagging or stained.
After that you ll need to remove the current mold growth with a fungicide and by physically scraping it off of the surface of the ceiling.