Attic Gable Vent Installation

To save time use an existing roof or gable vent to install your new attic fan.

Attic gable vent installation.

Without vents the attic temperature can rise 60 degrees f or more above the outside temperature. Purchasing a substandard vent. A large vent will draw all hot air from the rest of the house and bring it up into the attic. Gable vents can function as both intake and exhaust but rely on strong winds to be effective so they are recommended to be used in conjunction with additional intake soffit vents near the bottom of the roof.

Installing a gable vent is not difficult but it does require the use of power equipment and ladders. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. What you need step 1. The vent will then blow the air back into the home and leave the attic and the entire home hotter as opposed to cooling it off.

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. Safety precautions should be taken at all times. Attach to power image zoom shut off power to the circuit and run code approved cable to a nearby junction box. Step 1 prepare.

Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent. Do it yourself attic fan installation instructions. Attic ventilation helps to eliminate heat and moisture in a home. Calculate your roof ventilation needs the industry standard for proper roof ventilation is 1 sq.

The do it yourself cost of 158. Vents are helpful in the winter because it eliminates water vapor that rises from the living area. Mount fan image zoom mount a gable fan by driving screws through the mounting flanges into framing members. National average improvement and repair cost.

The gable vent should provide 1 square inch of outlet and inlet area for every square foot of the attic. At the same time getting a vent that is too large for the attic is a mistake. Install gable vents in your attic to keep your home cooler in the warm months. 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.

Of ventilation for every 300 sq. That number represents 50 in ridge ventilation and 50 in the soffit for optimum airflow. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. Static vents often protrude from roofline thanks to.