O’Hagin’s patented attic vents for tile roof applications are manufactured as a two-piece system consisting of a primary vent (subflashing) and a profile-specific secondary vent (cover). O’Hagin’s Standard line of attic vents for tile offer superior Net Free Ventilation Area (NFVA*) while maintaining the aesthetics of the surrounding roofing material.
All vents in O’Hagin’s Standard Line are available in mill finish 26 gauge G90 galvanized steel, 0.32 aluminum or 16 oz. copper -- with select vents available in a number of pre-painted colors.*
O’Hagin’s Standard Line of attic vents for tile fall into one of three model “types” as shown below -- each of which varies in weight and/or measurements, according to the specific tile profile it's designed to match. Therefore, when ordering your attic vents, it’s necessary to know both the model name and manufacturer of the tile chosen for your project.
"Flat" Styles
Net Free Ventilation Area*
98.75 sq. in. / 637.1 sq. cm.


"M" Styles
Net Free Ventilation Area*
86.25 sq. in. / 556.5 sq. cm.
"S" Styles
Net Free Ventilation Area*
97.50 sq. in. / 629.0 sq. cm.
The best ventilation solution for tile roof applications in areas where rain or snow may be a concern. In addition to all the design, construction features and color choices of O’Hagin’s Standard Line, this patent-pending attic vent features an interior stainless-steel diffuser that breaks down wind-driven rain and snow before it can enter the attic space.
See attached brochure for additional information.


An available option for all O’Hagin’s attic ventilation products, this attic vent not only features all the same design, construction elements and color choices as O’Hagin’s Standard Line, but also features an interior stainless-steel matrix that resists the intrusion of flames and burning embers. This patent-pending attic vent is approved by CAL FIRE and is Wildland Urban Interface compliant.
See attached brochure for additional information.


* Figures provided were calculated by an independent testing organization or licensed engineer. Weights and measurements are approximate; line drawings are not to scale. All pre-painted galvanized vents may be subject to limited availability and may require increased production time. In addition, pre-painted raw material color may vary between lots. Colors shown may differ from actual product.
O’Hagin’s vents are manufactured and protected under one or more of the following patents: D456,531, D457,234, D458,391, D458,392, D469,889, D479,885, D504,172, D512,774, D549,316, 6,050,039, 6,129,628, 6,354,051, 6,390,914, 6,447,390, 6,491,579, 7,101,279. Other U.S. and foreign patents are pending.