Today o hagin has local and national testing approvals.
O hagan roof vents.
Is recognized for its industry leading efforts in research development and testing.
These vents allow air inside the attic to exit through the lowest location of the soffit and provide incredible ventilation and air movement when they are used in conjunction with ridge vents that run the entire length of the roof.
Here a video on how i install a o hagin vent on a shingle roof.
And holds multiple domestic and international patents with many more pending.
O hagin s tile roof vents provide maximum airflow without detracting from the aesthetics of the tile and overall roof design.
They are manufactured specifically to match all eagle tile profiles and can be painted to match the tile color essentially camouflaging themselves into the roofline.
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.