If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Roof extends past wall leaking.
Identifying the cause.
2 climb the ladder and drive a 20d nail into one of the rafters extending from beneath the roof near the top of.
The top of the ladder should extend past the edge of the roof by at least 3 feet.
The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.
The water damage from a roof leak can extend well past the location of the leak.
The longer your roof leaks the higher the cost will be when you repair it.
Shingles should extend past the drip edge of the roof only by about to inch.
In fact it is estimated that mold can start to grow on damp surfaces within 24 to 48 hours.
A roof leak is always a cause for concern.
Something that starts as a small problem a roof leak can lead to big damage and even bigger headaches.
On some roofs you might be able to use the exposed butt edges of the roofing course as a guide to keep your cuts straight.
Sometimes the water shows up at a ceiling spot distant from the leak.
It can cause water damage to your ceilings and walls mold in your home s insulation or rotting rafters and roof sheathing.
Reasons for a roof leak on an external overhang.
Today we re going to help you find the source of your leaking roof and look at options to fix the roof leak.
Once you determine how much overhang you need to cut off mark your cutline with chalk and a straightedge.
Wall flashing roof wall flashing errors and causes of leaks and roof wall intersection flashing to prevent leaks or water damage.
Because a roof leak that continues over time will cause damage.