Patent ID: 6623354
Filing Date: 2003-09-23
Classification: E04D,Y10T

Abstract:
A venting device for a structure, comprising:an elongate top panel portion having an interior surface; a pair of opposing ventilating portions spaced apart on the interior surface of said elongate top panel portion and defining an area of said interior surface therebetween, each of said ventilating portions having an interior side and an exterior side, each of said ventilating portions being formed from a weatherproof, three-ply material comprising a pair of outer plies and an intermediate ply, said intermediate ply defining a multiplicity of discrete air passages extending from the interior side to the exterior side; and means for filtering air passing through said multiplicity of separate air passages, said means presenting a filtering area for air flow at least equal to the area of said interior surface defined between said pair of ventilating portions.