Today o hagin has local and national testing approvals.
O hagan roof vents.
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.
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.
O hagin s tile roof vents provide maximum airflow without detracting from the aesthetics of the tile and overall roof design.
Is recognized for its industry leading efforts in research development and testing.
Here a video on how i install a o hagin vent on a shingle roof.
4 inch subflashing with diverter cap sheet pickle n paint technique video.
Profile specific attic vents for tile roofing applications.
With o hagin tile roof vents.
For the complete pdf version of the installation instructions in english and in spanish please follow one of the links below.