A repair technician is trained to spot the signs of a leak and it s root cause such as dampness or water damage stains.
Intermittent roof leak.
Especially if a water supply pipe is to blame the water dripping from the ceiling may be never ending.
Then when the sun comes out it melts.
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.
If you see moisture investigate even if it seems to go away.
The source of intermittent roof leaks can be challenging to track simply because the problem could have been caused by very specific conditions.
Look for a roof leak during the day.
This thawed water moves under the shingles and then freezes again causing intermittent leaks.
Sometimes the sheer volume of rainfall leads to your sporadic roof leak.
They ve had a leak here during heavy rain only rain drips on the carpet below is this mold and how bad is it if it is.
Intermittent roof leak not fixed for four years is this mold.
Other materials such as slate concrete tile or clay tile may not be so forgiving.
This means the expanse of shingles slate shakes whatever.
One common cause for intermittent roof leaks is poor ventilation.
A roof leak often travels down a rafter showing up down roof from where it begins.
Problems with drain pipes may cause more intermittent leaking but unlike roof leaks there is no correlation to weather conditions.
You may have an ice dam caused by the freezing and thawing of melting snow and ice.
Even if that leak seems to go away get it checked.
Normally rain runs right off the roof and into the gutters directing water away from the home.
If warm moist air is trapped in your attic it will freeze on the underside of the shingles.
Leaking will usually be quite steady if the ceiling leak is plumbing related.
If your roof is older it is possible that the leak is within the roof field.
If your roof is asphalt then you can walk around with ease.
This is percieved as a leak but it isn t.