If the gravel in your window well doesn t drain well water can pool in the window well as if you had an aquarium outside.
Basement window leaking around frame.
Re seal the glass to the gasket with clear silicone caulk.
Many homeowners see water stains near the windows and automatically assume that the glass itself must be leaking.
When a window well is not installed improperly sized or if the window well drain is clogged window well drainage problems cause water leaks into the basement.
If this happens the window well fills up during heavy rains.
Make sure the sill at the bottom of the window frame is pitched.
Windows leaking at the bottom corner of the frame or where the glass meets the sill typically indicates cracked caulking or glazing.
Flashing tape photo 6 is a thick pliable waterproof tape that goes under or over nailing window flanges sill and top flashing and house wrap.
Caught early this issue can usually be repaired by stripping the old sealant and replacing it.
Sometimes the drainage system breaks down or perhaps there s no drainage system to begin with.
Check the gasket between the window frame and the glass.
Wellduct drains water from the window well before it can leak through the basement window.
This accumulated water when high enough can pour straight into your basement between the window frame and the top of wall or leak through the window itself.
Unless you re comfortable around a caulking gun fixing old caulk or glaze should be left to the professionals.
Inspecting outdoors it is often easy to recognize where this water is coming from and thus how to stop it from entering the building.
More often than not the answer lies in the window wells.
Basement window well woes.
Remove damaged exterior caulking clean the window frame and recaulk.
In the page top photo shows water leak stains below a basement window.
A window well is the area outside a below ground level basement window that both retains the surrounding dirt and drains away rainwater.
Keep a space of about 3 inches.
You can try some simple maintenance work such as.
Dig about 2 feet below each basement window sill and fill each hole with crushed stone that is about 1 2 inch in size if you would rather not use window well covers.
Here s what you can do to keep as much water away from your house as possible.
Apply flashing tape over the nailing window flanges of the window sides draping it over the sill pan and behind the house wrap at the top.
Apply more flashing tape at the top.
Basement window wells are designed with gravel at the bottom to allow water collecting in them to drain away.
However over time dirt leaves and other debris will collect in the wells every year.
If your window is leaking around the top of the frame you may not actually be experiencing a window leak at all.
Unfortunately stains on the top of the window frame are more likely to indicate a leak within the walls of your home.
This article explains the causes of water entry leak or actual flooding of buildings when water is entering at or near basement or crawl space windows.