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An easy tool to determine the number of O’Hagin attic vents required for your project!

 

STATE-OF-THE-ART ATTIC VENTILATION PRODUCTS

 

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NATIONALLY RECOGNIZED DESIGNER AND PRODUCER OF ATTIC VENTILATION SOLUTIONS

 

Benefits of Attic Ventilation

Our Story

From its founding roots as a roofing company over 40 years ago, O’Hagin has grown into a nationally recognized designer and producer of top-quality, state-of-the-art attic ventilation solutions. Today, O’Hagin has local and national testing approvals; is recognized for its industry-leading efforts in research, development and testing; and holds multiple domestic and international patents with many more pending.