Products We Offer

O’Hagin utilizes state-of-the-art manufacturing techniques to produce an extensive line of attic ventilation solutions. Our patented vents compliment surrounding tiles, shingles, shake, and slate roofs and are available in the following design choices.

O’Hagin Vent Calculator - 3 Simple Steps
1
Determine Square Feet of Code-required Ventilation
2
Convert Square Feet to Square Inches
3
Determine the Adequate Number of O’Hagin Vents
Pre-Construction Services

Let us do the work! Free Layout and calculations.

Serving Architects, Builders and Roofing Contractors

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View our Products in Use

Check out our gallery to see O’Hagin’s superior attic ventilation products.