If your roof leaks when it rains hard you may have an issue in any one of the following areas.
Roof only leaks in heavy rain.
The valley bridges the gap between two sections of a roof.
Lead work degrades over time and particularly so on the roof valley.
Water and moisture can cause a lot of damage and flat roof leaks in heavy rain.
If rain is hitting parallel to the shingles it can easily seep underneath exposing cracks and leaks that were otherwise concealed.
How to stop a leaking roof during heavy rains.
Watch this video to see how that s done.
This is a particularly difficult problem to fix during seasons with heavy rain which can cause additional damage to a corroded roof.
Consequences of a roof leak.
If a roof leaks whether it has rained heavily or not then there is a good chance that there is an easily identifiable eg broken roof tile or hole in roof cause.
If your roof vent only leaks during heavy rain you may be able to create a shield to prevent the rain from entering the vent.
Your last 5 nights of rain might have been leak free but one gusty and rainy evening can lead to a seemingly sporadic roof leak.
When the humidity exceeds 25 the wood starts to rot.
Even if your roof is well maintained or fairly new heavy rainfall is still a cause for concern.
Homeowners with attics that haven t been ventilated properly may be indirectly putting themselves at risk for roof leaks.
Sometimes the sheer volume of rainfall leads to your sporadic roof leak.
Skylight leaks in heavy rain are a common source for roof leaks.
The beams become porous and spots appear on them.
The areas of your roof that are prone to pooling water can lead to a leak during heavy rain.
If a roof only leaks in heavy rain then the above reasons come to mind first and it gives us an easy starting point to successfully track down the cause s of the leak s.
The valley is prone to leaking during heavy rain and where the valley is found to be the culprit of a leak it will need to be repaired or replaced.
A roof that leaks is a problem in any weather but a roof that suddenly begins to leak during a heavy rainstorm can quickly turn into an emergency.
If your roof vent leaks with gentle rains as well you may have a problem with the shingles around the vent or exposed or loose nail heads.
Roof leaks in heavy rain learn why.
Roof leaks that are difficult to spot can damage the structure of your roof.
But what you can t see might be devastating.
A sufficiently hot attic will cause melt water to form and collect throughout the roof.
Not to mention your gutters simply may not be able to keep up with the downpour.