HighPoint Performance Ridge XL is an attic ridge vent for use with asphalt shingle roof cover. Vents are injection molded polymer. Vents have approximate length dimension of 4ft and accommodate 12in wide asphalt shingle-over width.
FBC (HVHZ) TAS 100(A) (Wind and Wind-Driven Rain)
Product has "passed" the requirements for wind and wind-driven rain resistance as set forth in FBC (HVHZ) TAS 100(A).