Quote:
Originally Posted by john70t
I have plenty of attic insulation but the existing ridge vent/soffits are not cutting it.
It's way too hot in the summer on the 2nd floor.
Paint is peeling on the access portal which indicates water condensation.
The roof is about a 30'x30' area with a 7:12 pitch.
My neighbor has the same with six covered vents facing downwards.
My concern is that the prevailing winds blow in from that side.
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Spinners ? You meant turbines or whirly birds
How many were installed ? One every 8-10 ft or so is what I have but then this is NorCal.