O Hagan Attic Vent

O hagin vents are completely passive reducing energy costs related to heating and cooling.

O hagan attic vent.

Alternatively cover all existing vent openings with 1 8 inch or 1 16 inch wire mesh. Attic vent for 2 piece clay tile roofing. Common 1 4 screens are ineffective and should be replaced or retrofitted. Attic vent for clay flat tile roofing.

And holds multiple domestic and international patents with many more pending. Is recognized for its industry leading efforts in research development and testing. Attic vent for composition shingle slate shake roofing. For the complete pdf version of the installation instructions in english and in spanish please follow one of the links below.

4 inch subflashing with diverter cap sheet pickle n paint technique video. Proper attic ventilation facilitates the removal of hot trapped gases and fumes a major cause of indoor air pollution allergies and related health problems. O hagin patented attic vents for tile roof applications are manufactured as a two piece system consisting of a primary vent sub flashing and a profile specific secondary vent cover. Here a video on how i install a o hagin vent on a shingle roof.

Today o hagin has local and national testing approvals. Use manufacured and ca approved vents see below to retrofit existing attic soffit basement foundation and gable vents where possible.