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.
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.
Here a video on how i install a o hagin vent on a shingle roof.
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.
The patented o hagin balanced ventilation system utilizes o hagin vents placed strategically with in the field of roofing material both high near the ridge for exhaust and low near the eave for in take this strategic high and low placement of o hagin vents allows the balanced system to fully optimize both wind and thermal effects to provide superior.
O hagin s tile roof vents provide maximum airflow without detracting from the aesthetics of the tile and overall roof design.
Today o hagin has local and national testing approvals.