Water stains appearing on the ceiling or mold growing on rafters are sure signs the leak didn t just appear.
Roof leaks overnight.
Check for signs of roof leaks.
Factors like wind direction and rain intensity vary.
Most damage shows up either in flashing that s deteriorating due to weathering and oxidizing or in flashing that has come loose.
Roof leaks don t typicallly show up overnight.
Depending on the style of your house s roof you probably have it in the valleys around the chimney and pipes and around any dormer windows or skylights.
Here are a few things to think about if you feel your roof might be leaking.
It can take years for signs of a roof leak to show up on the interior of a building.
If you have a leak a temporary cover should be placed immediately.
A leak in a roof at the dormer can cause extensive damage and expensive repairs.
The second most useful telltale sign is water puddles or wet spots on floors equipment material or structures.
When you locate a leak especially one over an industrial style floor use tape or another method to mark the spot directly underneath it.