Attic Ventilation Grill Installation

Cedar wood rectangular louver vent.

Attic ventilation grill installation. Provide ventilation for your chosen location with the provide ventilation for your chosen location with the al s millworks 16 in. Attic for example has an area of 1 200 sq. Drip edge vents are a two in one installation that promote water shedding at the eaves and rakes of a roof while also allowing for ventilation into the attic. On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.

Led by robert carroll who has over 30 years of experience in the industry the attic air team takes great pride in providing knowledgeable professional service to every one of our customers. A rule of thumb. 1 square foot of intake for every 300 cfm of ventilator. First determine your attic area by multiplying the length by the width.

Intake vents located at the lowest part of the roof under the eaves allow cool. Check the box your attic fan came in to see if the manufacturer included a pre cut circle that s the same size as the fan s body. More product details close. Pricing for attic fan installation varies depending on fan type and its location.

The building code lets you reduce that by half under some conditions but more roof ventilation is usually better. Attic ventilation is also helpful during cooler times of the year. The fans vent out moisture that rises into the attic which helps to protect the roof from damage from water vapor and wood rot. Wide and is made of western red cedar.

This product measures 16 in. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. 1 170 cfm ventilator 300 3 9 square feet of intake ventilation this is the minimum intake required.

See the benefits of attic ventilation a new roof is more than just shingles. Whole house fans tend to have higher overall costs than attic ventilation fans. Don t include the fan s mounting bracket in the circle you draw. In of vent opening per 150 sq.

Make sure the circle isn t bigger than the actual fan or the fan won t mount properly in the plywood. One option to consider for attic ventilation is to have a solar powered unit installed. This is a cost. Then aim for about 1 sq.

A drip edge vent is made of a corrosive resistant material that sticks out about three inches back from the roof edge and then bends downward over them. Trace the circular body of your attic fan onto the center of the plywood.