Vents accepted by the osfm have provided testing information that was conducted by an accredited fire testing laboratory.
O hagin attic vents.
Today o hagin has local and national testing approvals.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
They are typically easier to install and won t detract from the appearance of your roof.
O hagin vents are completely passive reducing energy costs related to heating and cooling.
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.
O hagin attic ventilation systems blend into surrounding roofing material.
Proper attic ventilation facilitates the removal of hot trapped gases and fumes a major cause of indoor air pollution allergies and related health problems.
Intake vents located at the lowest part of the roof under the eaves allow cool.
O hagin patented attic vents are available to match all eagle tile profiles and are designed as a two piece system a primary vent subflashing and a profile specific secondary vent cover which blends into the surrounding field tile.
Still o hagin has submitted testing information to osfm and has been accepted as an ember and flame resistant vent.
Ventilation protects attic insulation and rafter cavities from moisture thereby reducing the risk of mold and dry rot.
And holds multiple domestic and international patents with many more pending.
Conserve energy o hagin attic vents are completely passive reducing energy costs related to heating and cooling.
Is recognized for its industry leading efforts in research development and testing.
Removal of trapped gases.
Remove trapped gases proper attic ventilation facilitates the removal of hot trapped gases and.