Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
Roof window leaking.
Sometimes leaking water is finding its way into your through your window sills or frame but is actually coming from your roof.
Have a roofing expert conduct an inspection of your roof system.
Remove damaged exterior caulking clean the window frame and recaulk.
If there s too little foam used there will be air channels between the window and the wall.
Window leaks flexible sealant apply flexible sealant to cracks or holes in the brick mortar or home siding shingles replace missing shingles or damaged shingles if caused by a roof leak vents flashing examine vents or flashing higher up on the roof for gaps cracks damage.
The most common way of sealing windows today is with the use of expanding foam.
If your window is leaking around the top of the frame you may not actually be experiencing a window leak at all.
Many homeowners see water stains near the windows and automatically assume that the glass itself must be leaking.
Make sure the sill at the bottom of the window frame is pitched.
Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing.
These air channels will eventually cause water to come down through.
In the photo you can still see signs of an ice dam.
Check the gasket between the window frame and the glass.
Re seal the glass to the gasket with clear silicone caulk.
Use this material accurately to avoid window leaking.
Unfortunately stains on the top of the window frame are more likely to indicate a leak within the walls of your home.
An ice dam occurs when snow melts and the water freezes when it hits the colder edges of your roof.
You can try some simple maintenance work such as.
This roof leaks during the snowy part of winter and during storms in the summer certainly due to poor flashing.
Missing shingles or a failing roof system might be your culprit.
The rubber gasket that surrounds the vent pipe could be rotted.