One solution would be to install fascia vents and another less desirable option would be to install a bunch of box vents low down on the roof.
Roof louver leak.
The most common leaks happen when the patio cover becomes overwhelmed with rainwater.
If the gutter system is clogged your louvered roof system can leak.
To find the source of a roof leak.
Shingles replace missing shingles or damaged shingles if in a small.
Roof louvers aka roof cans which is best.
Look in the attic with a flashlight for evidence like water stains trhen trace them up the roof and rafters to the.
I modified my louver cover several years ago extending the cover to the bottom of the lowest slatted opening and sealing the top altogether.
You will see the results when the covers gutters and downspout systems have not been cleaned or maintained seasonally.
I could go on and on with these roof vent installation errors or shortcomings but i never make a huge deal about any of this stuff because i don t think it makes a ton of a difference.
If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose.
How to keep rain from blowing in attic vents.
Proper roof ventilation prevents excess moisture buildup under your roof and helps prevent mold wood rot and rapid deterioration of your roof.
Overwhelming the system occurs when other roofs above the patio cover drains onto the patio cover below.
Roof air vent leaks roof air vents allow air to circulate from the underside of your roof to the air outside your roof.
This is vitally important to the health of your roof.
The leaking continued whenever wind and rain were present together.
Begin soaking low on the roof just.
Remove debris remove all debris from the surface of your roof and inspect to see if you have shingle damage flexible roof sealant apply flexible roof sealant from a can or tube to exposed nail heads holes gaps and loose.
The winner by far is a concealed ridge vent over roof louvers.
We feel that less maintenance and less labor is a better system.
Without any low vents the high vents will tend to pull conditioned house air into the attic through attic air leaks.
With the touch of a button louvers go from fully open to fully shut for the ultimate shade cover solution.
During a rain storm winds.
We do recommend to install the gutter system on our patio cover when it s being installed on the 2nd level or higher and the water drainage is directly to your downstairs neighbor s porch.
If it fits in your budget i would highly recommend upgrading as it will not only make your new roof look nicer it will save you money on cooling in the summer months.