al lee

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seen Aug 26 '12 at 0:47

Aug
25
comment Should a vent cap be installed under all the layers of shingles, or just the top most layer?
I will probably try just removing the top layer when installing the roof cap. And see how that works out. If that fails, i will try removing the other two layers. Thanks for the tips!
Aug
23
awarded  Student
Aug
22
asked Should a vent cap be installed under all the layers of shingles, or just the top most layer?