Fortunately, the installation of roof ventilators is relatively inexpensive. The exact cost will depend on the size and type as well as the number of vents you decide to install. Roof and gable vents have a single point of entry and exit. Any ventilation is better than none, though. Installing vents is just one of the ways you can further protect your home. This is a fairly simple job for those who have experience with roofing projects. Get started on installing your vent s today by calling us at or filling out a contact form here.

Your message has been sent and our manager will contact you shortly. Get an estimate or schedule your appointment today. What is the Purpose of Roof Ventilation?

Do Roof Vents Really Work? You can check if your attic is underventilated by following these four steps: Look at your roof and the eaves.

Some vents look different than traditional roof vents, though, so also keep your eye out for ridge vents, which are low-profile vents that run along the peak of the roof. Your roof may also have gable vents, which are louvered openings at the top of the gables. Inspect your attic during the winter using a flashlight. Warm air contains moisture that will condense on a roof sheathing or rafters if it escapes from the living spaces in your home. If you see frost or dampness, you need better ventilation.

If there are thick ridges of ice on them, it could be a sign of underventilation. People also ask, does a steel roof need to be vented? A metal roof typically does not increase nor decrease the need for ventilation. Ventilation that meets code requirements is adequate for any type of roofing material, including metal.

Also Know, what are the disadvantages of a metal roof? Disadvantages of metal roofs Affordability. Metal roofs can be as much as two or three times more expensive than other roofing materials. Metal roofs can be noisy, especially during a heavy rain or hailstorm. Expansion and contraction. Inconsistency of color match. Place the whirlybird so that it overlaps he ridge cap. Use the whirlybird base as a template and mark a circle.

Make a hole and circle using the snips. Remove any teks from the ridge cap. Place the whirlybird base under the ridge cap. Bend the sides over the sheeting ribs. Tek the whirlybird base into place. Ventilation Basics Hot air beneath the metal needs an escape route near the top of the roof and intake vents at the bottom of the roof. As long as nothing blocks the airflow between the intake and exit vents , the air will rise and exit through the escape vents , creating a continuous natural draft.

Determine the type of vents you wish to install. He will add felt paper around to hole to add a layer of water proofing, lapping it over the existing felt paper. A turbine vent draws air from inside the attic as wind turns the turbines. This is most effective in areas where winds average at least five miles per hour, or otherwise will not offer the most effective, reliable source of venting. The installation of a turbine vent is nearly identical to a static vent.

A roofer will, from the attic, mark a spot near the ridge of the roof he may first use nails from the attic to mark preferred spots between two rafters.

From the roof, the roofer will cut away shingles and underlayment , and use a saber saw to cut a hole the same size as the diameter of the vent. The roofer will then nail the base in place with galvanized roofing nails and cover nail heads with roofing cement. A powered exhaust vent is much like a roof-mounted exhaust fan. It can be controlled by a thermostat or moisture monitor. Blades spin within the unit to expel air from the attic until the right temperature or moisture level is reached, at which point it will automatically shut off.

From inside the attic, your roofing professional will drive a nail about one third of the way down from the ridge between two rafters to mark the desired spot for installation. From the roof, he will cut a hole the same size as the diameter of the vent. As with static and turbine vents, he will then secure the flange under the top-side layer of shingles, lay the flange on top of the bottom shingles and use roofing cement or manufacturer-recommended waterproofing materials to seal the unit.

Source: Home Guides and Roofing Canada. Bathroom and kitchen exhaust vents are not a type of roofing vent. These vents and ducts should never share space with the roof vent, and air should never be vented directly into the attic. Source: Family Handyman. He can also feel confident neither the roofing system nor the contents of the attic will be victim to the destructive effects of condensation so common to poorly ventilated roofs. All rights reserved. The information on this website is subject to change without notice.

IKO assumes no responsibility for errors that may appear on this website. IKO strives to accurately reproduce the screen images of the shingle swatches and house photos shown. However, due to manufacturing variances, the limitations of your monitor resolution and the variation in natural exterior lighting, actual colors may vary from the images you see. To ensure complete satisfaction you should make final color selections from several full size shingles and view a sample of the product installed on a home.

Please refer to our Legal Notices for U. Location set to view all. Show All Products. Proper Attic Ventilation Installation. An important part of a healthy home, and a complete roofing system, is roof vents. Advantages Of Proper Roofing Ventilation Although there are many different types of roof vents to choose from, ensuring you have the right number of both intake and exhaust vents is a central part of roof design.

Then, you can begin choosing the style and type of roof vents you want for your home. How to Install Roof Vents Before a roofer gets to work installing your roof vents, they will need to determine what type of vents your home needs or which you prefer and how many you require according to the calculations above.

How to Install A Drip Edge Vent Just like a drip edge , the drip edge vent is applied along the eaves, the underlayment or waterproofing membrane is installed on top, and then the gable end drip edge can be applied on top. Exhaust Vents Ridge Vents These vents are laid along the ridge of the roof and can come as a series of separate pieces or one long piece.

The final piece may need to be cut to the right length with a hacksaw at the end of the roof. Static Vent Static vents come in a variety of different styles and sizes, but are all non-motorized vents installed near the roof ridge to allow for unobstructed flow of air from the attic. How to Install A Static Vent First, from inside the attic, your roofer will drive a nail through the roof structure to mark spots for the vents.