Take 1 post and position the top of its t on the underside of the roof around 1 foot from where the hole is.
Roof leaks where metal house house roof meets patio.
Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing.
Leaks in wooden roofs are commonly caused by a gap between the panels.
House roof meets porch roof siding leak yep you read the title right i think.
I have a rough illustration below that explains it better but i got called to fix a leak in the soffit of a back porch where the now ex husband had built a porch roof and tied it into the house roof well kind of from the roof top it looks like the gabled.
These areas will leak first.
The sheets are commonly overlapped at the.
2plumbing vent boots and roof vents.
Identify the location of the leak.
Fascia drip edge roofing materials connection type size and pattern of bolts all factor in to roof leak issues.
Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
Now use a hammer to tap the bottom of the post in the right direction until it s vertical.
It is likely where the roof meets the wall assuming the kitchen is 1 floor and the main house 2.
There is most likely a lack of proper flashing.
In addition to the elastomeric sealant suggestion which also comes in aluminum silver color if roof is that color sounds like in addition to sealant at the roof intersection you need some flashing to cover the transition and divert house roof runoff onto the patio roof over the transition.
Check the joints of a corrugated metal or plastic roof.
The rubber gasket that surrounds the vent pipe could be rotted.
As a professional roofing contractor we pay great attention to the flashing details because these are the areas most critical to the roof.
The best ways to seal a leaky patio roof wooden roof.