Once water passes the roofing it flows along the sheathing roof rafters or topside of ceilings until it finds a place to drip down inevitably onto your favorite piece of furniture.
Intermittent roof leak.
This is percieved as a leak but it isn t.
One common cause for intermittent roof leaks is poor ventilation.
The source of intermittent roof leaks can be challenging to track simply because the problem could have been caused by very specific conditions.
You may have an ice dam caused by the freezing and thawing of melting snow and ice.
A repair technician is trained to spot the signs of a leak and it s root cause such as dampness or water damage stains.
Look for a roof leak during the day.
If your roof is asphalt then you can walk around with ease.
If warm moist air is trapped in your attic it will freeze on the underside of the shingles.
However during heavy rainfall your gutters might not be able to keep up.
Especially if a water supply pipe is to blame the water dripping from the ceiling may be never ending.
This thawed water moves under the shingles and then freezes again causing intermittent leaks.
Even if that leak seems to go away get it checked.
Leaking will usually be quite steady if the ceiling leak is plumbing related.
Intermittent roof leak not fixed for four years is this mold.
If your roof is older it is possible that the leak is within the roof field.
If you see moisture investigate even if it seems to go away.
Then when the sun comes out it melts.
Jghhut john ghhut february 3 2020 9 29pm 1.
Sometimes the sheer volume of rainfall leads to your sporadic roof leak.
This means the expanse of shingles slate shakes whatever.
A roof leak often travels down a rafter showing up down roof from where it begins.
Other materials such as slate concrete tile or clay tile may not be so forgiving.
Problems with drain pipes may cause more intermittent leaking but unlike roof leaks there is no correlation to weather conditions.