Purchasing a substandard vent.
Attic gable vent installation.
Attic ventilation helps to eliminate heat and moisture in a home.
The contractor cost to install 2 attic gable vents is 422 vs.
Without vents the attic temperature can rise 60 degrees f or more above the outside temperature.
Do it yourself attic fan installation instructions.
Calculate your roof ventilation needs the industry standard for proper roof ventilation is 1 sq.
Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent.
Attach to power image zoom shut off power to the circuit and run code approved cable to a nearby junction box.
Installing a gable vent is not difficult but it does require the use of power equipment and ladders.
Things needed tape measure gable vent assembly two by four lumber power drill with screw tip 3 inch wood screws plumb bob long 1 2 inch drill bit extension ladder straightedge reciprocating saw with bi metal blade tar paper utility knife construction stapler exterior caulk caulk gun cap flashing.
National average improvement and repair cost.
You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.
A gable vent is a slotted piece of wood or siding that s installed into the side of a home near the gable where two roof pitches meet in a triangle.
Safety precautions should be taken at all times.
A large vent will draw all hot air from the rest of the house and bring it up into the attic.
The gable vent should provide 1 square inch of outlet and inlet area for every square foot of the attic.
That number represents 50 in ridge ventilation and 50 in the soffit for optimum airflow.
At the same time getting a vent that is too large for the attic is a mistake.
The do it yourself cost of 158.
Static vents often protrude from roofline thanks to.
What you need step 1.
Of ventilation for every 300 sq.
Step 1 prepare.
To save time use an existing roof or gable vent to install your new attic fan.
Mount fan image zoom mount a gable fan by driving screws through the mounting flanges into framing members.
Vents are helpful in the winter because it eliminates water vapor that rises from the living area.
Adjust the cost with your zip code.
Install gable vents in your attic to keep your home cooler in the warm months.
Using either the template that comes with the vents or the vent itself mark the size of the vent on the inside of the attic wall.