Installing Attic Vents Roof

Whether you choose to employ flow through cooling with a gable vent.

Installing attic vents roof.

Soffit vents are one of the most popular intake vent styles. Space the holes 12 to 14 in. These vents should never be blocked or covered so that air can enter and exit freely. Adding proper venting to your attic can cause dramatic drops in summer cooling costs.

Apply a bead of asphalt roof cement on the bottom of the vent. Be sure to like and subscribe in order to help me bring you more helpful videos filled with tips and tricks i ve learned over the years. With the help of an assistant raise the vent up to the soffit and center it over the cutout slot. The lower half of the flange sits on top of the shingles.

Photo by merle henkenius. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. If you see dampness or frost you need better roof ventilation and some attic vents. Installation of this type of attic ventilation involves leaving a gap in the sheathing along the ridge and covering it with a perforated vent.

Slide the vent under the shingles so they cover the top half of the vent flange. Sure installing roof vents for older homes can reduce your hot air during the summer but there are probably more low risk cost effective ways to increase your home s energy. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves. 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.

Vents come in various styles. To install the rafter vents staple them directly to the roof decking. Nail the lower corners with roofing nails and tar the heads. Choosing a whole house fan.

We chose rectangular hooded roofing vents and rectangular soffit vents because they re easy to install. Natural air flow is created by installing intake vents at the eaves soffit or lower portion of the roof or attic space and by installing exhaust vents at the ridge or upper portion of the roof or attic space. Screw holes through both flanges. As a general rule combining different types of.

How to install gable vents in an attic. They are easy to install under the roof s overhang which is known as the soffit are generally hidden from sight and provide excellent protection from weather outdoor debris and pests while still allowing air to flow into the attic. Rafter vents ensure the soffit vents are clear and there is a channel for outside air to move into the attic at the soffits and out through the gable or ridge vent. Good roof ventilation can do this but shingle color sun exposure and insulation are exponentially more important to overall energy efficiency than ventilation.