I suspect the thinking was the more the better.
Best way to vent attic in florida.
The combination of intake vents and exhaust vents are great for air intake along low points and air exhaust at high points.
Space the holes 12 to 14 in.
My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in.
A radiant barrier in your attic maintains proper attic temperature by reflecting radiant light back the way it came whether from outside sunlight or heat radiating from your living spaces.
It keeps the wanted and expensive air in your home while blocking the rest out.
With the help of an assistant raise the vent up to the soffit and center it over the cutout slot.
To me it would make sense to redistribute the air inside the house more evenly however in florida you cannot run the blower fan alone because you are heating the indoor air by running it through attic ducting.
Screw holes through both flanges.
Maybe it s possible to install a gable vent lower in the attic space.
Next lay the strip vent down on a flat wood surface such as a plywood sheet or long 2 x 4 and drill 1 8 in dia.
Soffit vents are intake vents located under the outside eaves of your home.
For this kind of system you need soffit vents and ridge vents.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
The best radiant barrier is installed perpendicular to incoming radiant heat as radiant heat travels in straight lines.
The best form of attic ventilation for your home is a balanced system where the intake vents are separate from the exhaust vents.
Air exhaust vents are used as a means of allowing the air inside the attic and ventilation spaces to exit to the exterior.
That path is supposed to be from low in the attic intake vents to the highest possible exit point in the attic exhaust vents.
Proper attic ventilation in florida.
If two different types of exhaust vents are combined for example a ridge vent and a gable louver the primary path of air becomes the distance between the two types of exhaust vents.
The typical method for ventilating the attic on an average home is soffit and ridge vent.
Exhaust vents are typically found at the roof assembly s ridge or high point.
Its properties make it an excellent choice for attic insulation.
Ridge vents which run along a roof s peak and gable vents installed at the gable ends of the attic cancel each other out.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.