
Reviewed by:
The Old House Web
The Old House Web
Choose from widths of 7", 9" or 11-1/4" in this low-profile ridge vent. Designed to be shingled over, it rolls out to the desired length and is nailed into place.
It's made of corrugated plastic and can be adjusted to fit roof pitches ranging from 2/12 to 20/12.
It provides 12" square inches of "net free vent area" per linear foot.
Supplier: Owens Corning
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