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 attic vents.
And holds multiple domestic and international patents with many more pending.
They are typically easier to install and won t detract from the appearance of your roof.
Still o hagin has submitted testing information to osfm and has been accepted as an ember and flame resistant vent.
Is recognized for its industry leading efforts in research development and testing.
O hagin attic ventilation systems blend into surrounding roofing material.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Intake vents located at the lowest part of the roof under the eaves allow cool.
Master flow egv6 gable mount attic ventilators are master flow egv6 gable mount attic ventilators are a great choice for exhaust ventilation.
Today o hagin has local and national testing approvals.
Extending the roof s life.
Remove trapped gases proper attic ventilation facilitates the removal of hot trapped gases and.
Conserve energy o hagin attic 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.
Vents accepted by the osfm have provided testing information that was conducted by an accredited fire testing laboratory.
Ventilation protects attic insulation and rafter cavities from moisture thereby reducing the risk of mold and dry rot.
Removal of trapped gases.