Posted 5 months ago
Window Leak (Wind-Driven Rain Ingress)
Exterior Waterproofing
Westmorland, Christchurch
We have water leaking into the interior at the bottom corner of an aluminium window frame, occurring only during heavy rain and strong wind.
What we’re seeing (photo attached):
-Water pooling/tracking along the inside window sill
- Appears to be coming from the corner of the aluminium joinery
- Likely issues with external flashing, sill detail, sealant failure, or joinery drainage
Looking for:
-Experienced builder / window installer / weathertightness specialist
-Someone confident diagnosing w...