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O’HAGIN PRODUCTS

Attic Ventilation Products

O’Hagin utilizes state-of-the-art manufacturing techniques to produce its extensive line of attic ventilation products. These patented vents are designed to match specific tile profiles from most roofing material manufacturers around the world and are available in the following design choices:

O’Hagin Standard Attic Vents
The best ventilation solution for tile, shingle, slate or shake. These attic vents provide maximum airflow without detracting from the aesthetics of the roof design.

O’Hagin WeatherMaster™ Attic Vents
The best ventilation solution for tile, shingle, slate or shake roofs in areas where rain or snow may be a concern. These patented attic vents feature an interior stainless-steel diffuser that breaks down wind-driven rain and snow before it can enter the attic.

O’Hagin Fire & Ice® Attic Vents
An available option for all O’Hagin attic ventilation products, featuring an interior stainless steel matrix that resists the intrusion of flames and burning embers. These patented attic vents are accepted for use by many local fire officials for installation in Wildland Urban Interface (WUI) zones.

O’Hagin Universal Direct Deck Attic Vents
This attic vent provides maximum Net Free Ventilation Area (NFVA) and is designed for mop-in, or dry-in applications using tile, shingles, slate or shake.

Vents for Tile Roof Applications

O’Hagin Standard Line

O’Hagin 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 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 Standard Line are available in mill finish 26 gauge G90 galvanized steel, 0.032 aluminum or 16 oz. copper — with select vents available in a number of pre-painted colors.*

O’Hagin 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.

See attached brochure for additional information.

“Flat” Styles
(high and low)
Net Free Ventilation Area* 98.75 sq. in. / 637.1 sq. cm.

 

“M” Styles
(high and low)
Net Free Ventilation Area* 86.25 sq. in. / 556.5 sq. cm.

“M” Styles
(high and low)
Net Free Ventilation Area* 86.25 sq. in. / 556.5 sq. cm.

“S” Styles
(high and low)
Net Free Ventilation Area* 97.50 sq. in. / 629.0 sq. cm.

O’Hagin WeatherMaster™ Line – Rain and Snow Resistant

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 the O’Hagin 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.

O’Hagin Fire & Ice® Line – Flame and Ember Resistant

An available option for all O’Hagin attic ventilation products, this attic vent not only features all the same design, construction elements and color choices as the O’Hagin 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 accepted for use by by many local fire officials for installation in Wildland Urban Interface (WUI) zones.

See attached brochure for additional information.

Vents for Composition Shingle, Slate & Shake Roof Applications

O’Hagin Standard Line

The O’Hagin patented tapered, low-profile attic vents offer the best ventilation solution for composition shingle, slate and shake roof applications. This vent is designed as a one-piece system requiring no separate subflashing and provides superior airflow while blending seamlessly with the surrounding roofing material – particularly when utilizing our alternate shingle-over installation finish method (shown below). The vent is 32 inches wide, 23 inches long and 2 inches high in the front, tapering to blend in with the roof decking at the top. This model is well constructed with external louvers on each side, as well as internal water diverters and splash guards.

This attic vent provides maximum airflow — 72 square inches of Net Free Ventilation Area (NFVA)* — without detracting from the aesthetics of the roof design. O’Hagin Standard Line of attic vents is available for contractor painting in 26 gauge G90 mill finish galvanized steel, 0.032 aluminum, 16 oz. copper, as well as a variety of pre- painted finishes.

See attached brochure for additional information.

Standard Installation Method

Standard Pre-Painted Finishes

Black

White

Charcoal

Gray

Brown

O’Hagin WeatherMaster™ and WeatherMaster HD™ Lines – Rain and Snow Resistant

The best ventilation solution for composition shingle, slate or shake roof applications in areas where rain or snow may be a concern. In addition to all the design and construction features of the O’Hagin 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, including available colors.

O’Hagin Fire & Ice® Line – Flame and Ember Resistant

An available option for all O’Hagin attic ventilation products, this attic vent not only features all the same design, construction elements and color choices as the O’Hagin 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 accepted for use by many local fire officials for installation in Wildland Urban Interface (WUI) zones.

See attached brochure for additional information.

O’Hagin Resources

* 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 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.