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.
Attic cornice vents.
The box of the vent covers the piping with a large cover to shield the vent from rain and snow.
The shutter will open when the electric gable vent is operating.
2 breather vent one of the many problems with attic spaces is that they can hold a great deal of condensation.
This condensation is due to the heat loss from your home.
1 eliminate condensation in the attic.
Power gable vent shutter is automatic 20 in.
Of net free area for every 150 sq.
In fact cornice vents help you in two ways.
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.
Where eave or cornice vents are installed insulation shall not block the free flow of air.
Power gable vent shutter is designed to be used with master flow egv pg series electric gable fans.
Proper ventilation necessitates that fresh air is able to find its way in the attic space while allowing stale air to get out.
This will reduce your house cooling bill.
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.
2 let the hot air to get out during the hot season.
Roof and attic protection.
Of attic floor space.
Constructed of white aluminum that can be painted.