Removal of trapped gases.
O hagin attic vents.
And holds multiple domestic and international patents with many more pending.
Vents accepted by the osfm have provided testing information that was conducted by an accredited fire testing laboratory.
Still o hagin has submitted testing information to osfm and has been accepted as an ember and flame resistant vent.
Except for corrosion resistant metal language chapter 7a doesn t restrict through roof vents.
O hagin attic ventilation systems blend into surrounding roofing material.
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.
Proper attic ventilation facilitates the removal of hot trapped gases and fumes a major cause of indoor air pollution allergies and related health problems.
Extending the roof s life.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Remove trapped gases proper attic ventilation facilitates the removal of hot trapped gases and.
O hagin vents are completely passive reducing energy costs related to heating and cooling.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Ventilation protects attic insulation and rafter cavities from moisture thereby reducing the risk of mold and dry rot.
They are typically easier to install and won t detract from the appearance of your roof.
Today o hagin has local and national testing approvals.
Is recognized for its industry leading efforts in research development and testing.