Today o hagin has local and national testing approvals.
O hagen flat roof vents.
Flat roof vents have no moving parts to break or squeak but don t vent as much air as wind driven vents.
O hagin is a leading producer of superior attic ventilation products for shingle shake and slate roof applications.
It s probably a good idea to first understand the type of vents commonly found on homes.
They let moisture and hot air exit the attic but they aren t nearly as effective as other types of roof vents and homes generally need to have several of these units for the best results.
Vents for shingle slate and shake roofs.
Is recognized for its industry leading efforts in research development and testing.
Designed to seamlessly blend form and function this tapered low profile design provides a superior amount of airflow 72 sq.
Unlike box vents which are square off ridge vents are usually much longer and thinner.
Profile specific attic vents for tile roofing applications.
O hagin standard line of attic vents for tile offer superior net free ventilation area nfva while maintaining the aesthetics of the surrounding roofing material.
Common types of vents found in the attic and on the roof of your home include.
O hagin patented attic vents for tile roof applications are manufactured as a two piece system consisting of a primary vent subflashing and a profile specific secondary vent cover.
And holds multiple domestic and international patents with many more pending.
Attic vent for clay flat tile 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.
Whirlybird roof vents static vents o hagen flat vents commonly found on tile roofed homes dormer vents ridge vents run the entire length of the roof at its peak gable side vents how to find out how much net free venting area you have in your home.
These vents are static vents that are placed over holes in the roof close to the roof ridge.
All things being equal wind driven turbine vents also known as a whirlybird roof vent do move more air than flat vents but only when the wind blows.
O hagin tapered vents for composition roofing o hagin fire ice weathermaster flame and ember resistant compo 72 shingle vent with high wind diverter o hagin flame and ember resistant off ridge attic vent for clay and concrete tile.
O hagin s tile roof vents provide maximum airflow without detracting from the aesthetics of the tile and overall roof design.