Of net free area for every 150 sq.
Attic cornice vents.
Power gable vent shutter is automatic 20 in.
2 breather vent one of the many problems with attic spaces is that they can hold a great deal of condensation.
Regardless of season cornice vents provide your attic ventilation.
This means for every 150 square feet of attic floor space there should be 1 square foot of net free area.
This is accomplished through the placement of ventilation near the bottom of the attic space at the soffits or eaves intake and at the top peak s or ridge s of your attic space exhaust.
Not less than a 1 inch 25 mm space shall be provided between the insulation and the roof sheathing and at the location of the vent.
This condensation is due to the heat loss from your home.
The box of the vent covers the piping with a large cover to shield the vent from rain and snow.
1 eliminate condensation in the attic.
Where eave or cornice vents are installed insulation shall not block the free flow of air.
Roof and attic protection.
The shutter will open when the electric gable vent is operating.
Of attic floor space.
Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.
This will reduce your house cooling bill.
In fact cornice vents help you in two ways.
Constructed of white aluminum that can be painted.
The breather vent allows for this moisture to escape while eliminating any moisture from entering.
2 let the hot air to get out during the hot season.