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The Technological Leader in Attic Ventilation
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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
Find a Distributor Near You
With over 1,000 national distributors, find one near you.
View our Products in Use
Check out our gallery to see O’Hagin’s superior attic ventilation products.
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