What are over fascia vents?

Fascia Ventilation/Over Fascia Vents

Allow air to pass into your roof space between felt and fascia board with Roofing Superstore's collection of fascia ventilation products. Fascia vents are an unobtrusive way to vent a roof space without having more unsightly vents showing from the tiles.

In this regard, should soffits have vents?

Soffit vents can be used for intake, but they are not the only means of intake. If you have a vented roof and already have adequate intake venting, you don't need to add more. Additionally, not all roofs need to be vented - there are "hot roof" designs where the rafter bays are insulated and sealed up.

Also Know, will soffit vents stop condensation? There are various eaves vents that can be installed to help reduce condensation in the eaves section of the roof. Soffit vents and fascia strips can both be installed to both new and existing roof-line boards. These can be used in conjunction with other types of ventilation or as a stand alone product.

Additionally, what is a continuous soffit vent?

Soffit vents, also referred to as eave vents, are used to allow fresh air into the attic of a building or home. The metal soffit vents can be used with continuous ridge vents, or any other roof vents to assure proper attic ventilation.

How far apart should soffit vents be placed?

The soffit vents should be evenly spaced on both sides of the roof, just under the edge. They must be kept free of obstructions, and roof insulation shouldn't be any closer than 3 inches.

35 Related Question Answers Found

How do you measure soffit vents?

How to Calculate Attic Vent Area Needed When Adding Soffit Vents

Calculate the total vent area needed: Multiply the length of the attic times the width in feet to find the attic area, then divide by 150 to find the total square feet of vent space needed.
Calculate the soffit vent area needed: Divide the total vent area by two to determine the soffit vent area. [

How do you vent a flat roof?

Ventilating a Flat Roof

Building regulations state that a ventilation gap of at least 50mm must be in place between the insulation and the underside of the flat roof deck. For both a warm and cold flat roof, a vapour control layer must be installed.

How many round soffit vents do I need?

The general rule of thumb for the amount of soffit ventilation required is to have at least one square foot of ventilation for every 150 square feet of attic space. However, for roofs with a 30° pitch and over, you can use Vented Soffit which provides the equivalent ventilation of a continuous 10mm wide air gap.

Can you have too much attic ventilation?

More Attic Ventilation is Good

Insufficient ventilation can lead to moisture problems during the winter and decreased energy efficiency during the summer but too much ventilation can be just as bad, if not worse.

How can I vent my attic without soffits?

Two simple alternatives to soffit vents can be installed with little more than a circular saw and a hammer. Drip-edge vents hang out several inches past the edges of the roof, allowing you to trim 1 inch from the top of the fascia to allow air into the attic.

What is the best way to vent your attic?

For the best results, place roof ventilation near the roof's peak and soffit vents in the eaves. Air flows in through the soffit vents and out through the roof vents. Vents come in various styles. We chose rectangular, hooded roofing vents and rectangular soffit vents because they're easy to install.

How do you vent a roof without soffits?

One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof. They call this a venting drip edge. The venting drip edge seems to be the easiest and most common way to go.

How do you seal soffit vents?

Seal the section of wall that will have soffit. This can be done with drywall and caulk, plywood and adhesive, our similar. Cover the ceiling with drywall before framing the soffit. If retrofitting, use rigid foam (or any rigid sheet stock) to cover the opening and seal the edges with canned foam.

Why are soffits vented?

A soffit vent is simply a vent installed into the underside of your home's eaves (called the soffit) that permits fresh outside air to be drawn up into the attic. Cooler fresh air is drawn up through the soffit at the base of your roof and hot and humid air is expelled through the roof vents at the top.

Do I need an attic fan if I have a ridge vent?

Vents that run along the roof ridge are an alternative to those that exit through the roof decking or gables, and if the ridge is long enough, they may be the only roof vents you need. As long as you have enough space at the base of the roof for an equal amount of soffit vents, you shouldn't need a fan.

Do all houses have soffit vents?

In short the answer is no for most houses as shown in this picture; you see that open space – well that allows air to flow from one bay to another. Now if those rafter tails are blocked off or you used I-Joists, then the answer is that yes you need soffit venting in each bay.

How do you replace continuous soffit vents?

Step 1 - Remove the Old Continuous Soffit Vent. You should begin to take down the old soffit vent by removing all of the screws which are holding it in place.
Step 2 - Measure the New Vent. Carefully measure your new continuous soffit vent.
Step 3 - Fit the New Vent.
Step 4 - Finishing Up.

How do you replace soffit vent strips?

Step 1 – Measure the Soffit. Measure the dimensions of the soffit to determine the needed strip vents.
Step 2 – Cut the Opening. Before proceeding, wear safety goggles and protective gloves.
Step 3 – Install the Strip Vent.
Step 4 – Install Rafters and Ridge Vents.

How do you install continuous aluminum soffit vents?

Step 1 - Mark the Vents. Start by measuring the continuous soffit vent, so that you know the exact distance that you need to fit into your eaves.
Step 2 - Cut the Hole. You should then proceed to cut out the soffit with either a hacksaw or a power tool.
Step 3 - Add the Vent.
Step 4 - Finish the Vent.

What is Cor a vent?

From the bottom of your siding to the peak of your roof, Cor-A-Vent, Inc, manufactures ventilation products to protect your home from damaging moisture from within and from without - From the Ground, Up! Cor-A-Vent has been a trusted name in home ventilation since 1976.

How do you install soffit screens?

A soffit vent is an ideal solution for attic ventilation.

Here's how you can install a soft vent insect screen.

Step 1 – Choose the Right Kind of Vent Screen. There are round and rectangular shaped soffit vent insect screens and plugs.
Step 2 – Measure the Soffits.
Step 3 – Drill the Holes.
Step 5 – Install the Plugs.

How many roof vents should a house have?

Fan Calculation. As a general rule, your roof needs 1 square foot of vent area for every 150 square feet of attic space. Thus, if your attic is 450 square feet, you need roof vents equaling 3 square feet.