Knowledge Builders

what is the difference between soffit and fascia

by Rodolfo Harris Published 3 years ago Updated 2 years ago
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An exterior soffit is located on the span beneath the rafter tails, while the fascia is the exposed horizontal band you see at the end of the rafters. These architectural elements found along the eave area do more than just add visual interest and give a finished look to your home.

Full Answer

Do you know what's the difference between soffit and fascia?

Difference Between Soffit and Fascia

  • Soffit is usually an underside element of a building such as a projecting cornice or an arch. ...
  • Soffit is used beneath the eaves of a house in order to close the space underneath. ...
  • Soffit is typical made of aluminium or vinyl. ...
  • Soffit is the most vulnerable aspect of the two because it is constantly exposed to water and other natural elements. ...

What is a soffit, and what does it do?

The soffit is part of the overhang where your roof meets your siding. When rain or snow hits your roof, it runs down, and the overhang allows the water to flow away from your house. The soffit is underneath the overhang, between the roof’s edge and side of your home—the bottom of the triangle, if you will.

What happens when soffits or fascia come loose?

When soffits blow off, wind-driven rain penetrates the building and damages attic insulation, ceilings, and walls. After Hurricanes Irma and Michael, I toured the ravaged areas observing damage to soffits and facia, trying to determine what may have caused the materials to fail and how to prevent it.

Which type of soffit is best to use?

  • Available in precut sizes for fast installation
  • Limited lifetime paint warranty
  • 100% recyclable
  • Noncombustible Aluminum Aluminum soffits are popular for many reasons. ...
  • Easy to clean
  • Noncombustible
  • Water and corrosion resistant
  • Will not rust, rot, or split Vinyl Vinyl is another popular soffit material that is highly durable and easy to maintain. ...

More items...

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Are soffits and fascia the same thing?

You're asking “what's a soffit?” A Soffit often refers to the exposed underside of a roof overhang, or eave, while fascia is often used to create a smooth appearance on a roof's edge and protect the roofing and interior of a home from severe weather.

Do you need both soffit and fascia?

Are Soffits and Fascia Necessary? They are definitely necessary. Since heat rises, your attic or crawl space collects warm, humid air and soffit vents provide the air circulation needed to get rid of excess heat and humidity.

Do I put soffit or fascia first?

These should be installed down the middle. Once this is done, you want to ensure that you nail the soffit into those as well to keep them from sagging. Once you have installed the soffit, you can finish the job by installing the fascia. The fascia will cover the outer edge of the soffit and protect the sub fascia.

What is the board behind the fascia called?

The soffit board is tucked away under the fascia board. It is usually the board that you see most of from street level. The soffit can be ventilated to allow the flow of air into the roof area.

How often should soffits be replaced?

There is no definite timetable for replacing a soffit or fascia, but there are some signs that roof repair contractors look for when evaluating your roof's overall health.

Can you replace fascia without replacing soffit?

Companies that repair or replace gutters will typically teach their technicians about the basics of roofing, including soffit and fascia. Whether you're having your gutters serviced or not, a professional will likely need to replace or repair the fascia first, then the soffit and gutters.

Does soffit need to be vented?

Soffit can be non-vented or vented to allow for maximum roof ventilation. Non-vented or continuous soffit works best when your roof has narrow eaves or if you need to ventilate a large amount of attic space.

Do gutters need fascia?

Thankfully, you can install gutters on your roof even when it doesn't have a fascia board by simply using roof straps. These are pieces of metal or other suitable material that are attached to the gutter on one end and to the roof on the other. This way, the weight of the gutters is supported directly by the roof.

Does fascia hold soffit?

Fascia goes hand-in-hand with your home's soffit. Fascia is the area of siding directly above the soffit. It's the exposed board you see on the front of your roof's overhang. Your fascia is also where gutters are placed.

What are the 3 types of fascia?

IntroductionClassification System.Superficial Fascia.Visceral Fascia.Parietal Fascia.

Can you have fascia without soffit?

Hi Rich, No need for any convoluted reply here; the simple answer is yes. You can keep the fascia flush to the wall.

What is the underside of a roof overhang called?

SoffitSoffit: The underside of the eaves, or roof overhang, which can be enclosed or exposed. Soffit Vent: An intake vent in the soffit area of the house that provides attic venting at a lower portion of the roof deck and good circulation with other forms of venting such as ridge or roof vents; also called an intake vent.

Does fascia hold soffit?

Fascia goes hand-in-hand with your home's soffit. Fascia is the area of siding directly above the soffit. It's the exposed board you see on the front of your roof's overhang. Your fascia is also where gutters are placed.

What purpose do soffits serve?

Soffit boards, in a sense, help your home breathe. They have small holes that allow air to enter through the bottom part of your roof. By improving airflow and ventilation in your roof, soffit boards prevent humid air from accumulating and condensing into moisture, which can lead to mold and decay.

Does fascia go over drip edge?

The correct placement of a roof drip edge is on top of the roof's exterior cover directly between the sheathing and the fascia board, which forms a drainage gap between the drip edge and the fascia board. As a result, the drainage improves water flow and protects the roof from potential water damage.

Do gutters need fascia?

Thankfully, you can install gutters on your roof even when it doesn't have a fascia board by simply using roof straps. These are pieces of metal or other suitable material that are attached to the gutter on one end and to the roof on the other. This way, the weight of the gutters is supported directly by the roof.

Why do you need fascia board and soffit?

In most homes, you’ll have both a fascia board and a soffit working together to protect your roof and eaves from moisture and to help give your home a finished appearance.

What is fascia on a roof?

Fascia is considered the last line of defense for your roofline and rafters against the elements. It’s what your gutters attach to, and it helps block out some of the rain, snow, and wind from getting underneath your roofline.

Why do you need soffit?

A good soffit is often perforated as well, to allow air to circulate better, removing built up moisture and helping to eliminate issues such as mold or wood rot caused by condensation.

What are the two pieces of a roof?

Two pieces that are installed along the roofline of your home are the fascia and the soffit. Because they’re installed close to one another, many people assume that they’re interchangeable, but the two materials each serve a distinct purpose, with the soffit, in particular, being necessary for the protection of your eaves.

What are the two pieces of siding that are installed on the roof of a house?

Two pieces that are installed along the roofline of your home are the fascia and the soffit. Because they’re installed close to one another, many people assume that they’re interchangeable, but the two materials each serve a distinct purpose, with the soffit, in particular, being necessary for the protection of your eaves.

Why do roofs overhang?

Most roofs will overhang the building slightly in order to offer additional protection to the home. This overhang is sometimes called the eave of the roof, and usually contains the ends of the rafters. If your home or building has an attic, you may be able to see the space where the building ends, but the roof continues to extend down past the walls.

Is fascia needed for a roof?

While a fascia isn’t always necessary for a home or roof, soffits generally are. Without a soffit, not only would the home not have a finished appearance, but the rafters and eaves would be exposed to the elements, and at risk for problems like wood rot, interior leaks, mold growth, and roof deck failure.

What is the difference between fascia and soffit?

Although used in conjunction with one another, soffit and fascia are two different aspects that provide a myriad of uses when it comes to the protection as well as the look and feel of a building. • Soffit is usually an underside element of a building such as a projecting cornice or an arch. Fascia is a thin board that runs along the edges ...

What is fascia and soffit?

Fascia and soffit are two integral components that are used when it comes to installing roofing. Soffit and fascia provide a variety of purposes such as preventing mold and mildew as well as providing better ventilation. Although, fascia and soffit are two terms often used together they are two different things with different purposes.

What is soffit used for?

Soffit is used for the purpose of forming the ceiling from the top of an exterior house wall to the outer edge of the roof, otherwise known as eaves. In this case, the material is often nailed or screwed to the rafters typically referred to as lookout rafters. The exposure profile of soffit will depend on the building’s construction, varying from a few centimetres to 3 feet or more and can be either ventilated or non-ventilated.

What is soffit in architecture?

What is Soffit? Soffit in architectural terms refers to the underside of any elements. The most commonly referred to of such elements is the roof and, in popular terms, the material with which the underside of the roof is created is referred to as soffit.

What is a fascia?

Derived from the Latin term fascia meaning band, bandage, ribbon or swathe, fascia is a term that refers to a frieze or band running horizontally, and placed vertically under the edge of the roof. It may be visible to an outside viewer and may also form the outer surface of a cornice.

Where is the fascia board?

It is the fascia board which is usually found capping the end of rafters outside a building that also at times holds the rain gutter. Fascia can also refer to other band-like features around doorways located separately from the wall surface.

Why are fascias and soffits confused?

Often the terms soffit and fascia are confused because they are usually referred to together, but they are very different components with separate uses. Advertisement.

Why do you need soffit and fascia?

Soffit and fascia work together to provide protection your roof's interior parts. Soffit and fascia are used when installing roofs. Installing these two roofing components together helps prevent mold and mildew resulting from moisture to enter your home's rafters.

What is the board that runs along the ends of a structure to which exterior elements such as guttering are attached?

Fascia is the board that runs along the ends of a structure to which exterior elements such as guttering is attached. The horizontal pieces that cover the space between the soffit and the roof are the fascia boards.

What is soffit made of?

Materials. Soffit is typically made of vinyl or aluminum, but wood is also used in some construction. Vinyl and aluminum soffit is usually available in a variety of colors to match the home's siding. Fascia boards are commonly made of wood but also might be purchased in plastic and aluminum.

Where is the fascia board on a roof?

Fascia is important to a properly constructed roof and is typically installed beneath the roof line and behind the gutters. Fascia is installed around the entire structure and is attached to the uncovered ends of rafters or to the top of exterior walls. Soffit is designed to be installed from the exterior wall to the fascia board. It is hidden under the eave and behind the fascia. Sometimes the roof is flush with the edge of the exterior walls. In these cases, the fascia itself might include soffits for venting.

What is the underside of a building called?

The underside of any element of a building, such as an arch, a projecting cornice or the underside of a flight of stairs is called a soffit. For example, the horizontal piece of aluminum or vinyl that covers the underside of your roof's overhang is a soffit.

Where is soffit used?

Typically a soffit is used in the area beneath the eaves on the exterior of a house to close the space beneath the eave. The soffit extends from the side of the structure to the edge of the eave. Fascia is used to create a barrier between the edge of the roof and the outside. It creates a smooth appearance to the edge and protects ...

What is Fascia?

Remember how we talked about the ‘box-like structure underneath the edges of your roof? The vertical edge of your roofing is called the fascia. Soffit and fascia work side by side (literally) to form your eaves.

Why is Fascia Important?

Just like soffit, fascia offers much more than just aesthetic value. Here are some reasons why it is important:

What Are Soffit And Fascia?

Go out of your home, stand under the roof overhang, and lookup. That’s a soffit and fascia!

Why is Soffit and Fascia Important?

Now that you know what soffits and fascia are, it’s time to see why they’re essential.

Why use a vented soffit over a non-vented soffit?

When we are installing new soffit on a home, we almost always use a vented soffit over a non-vented soffit because when we allow the roof to breathe, it can help prevent ice dams and let the ridge vent do it’s job .

What is soffit roof?

Soffit provides your roof with a nice finished look. With a ton of styles to choose from, there’s always something for you. You can mix and match everything and come up with a nice-looking exterior.

What materials are used for soffit?

We’ve already made mention that soffit and fascia come in different materials. There’s aluminum, wood, and vinyl soffit.

Why do you need a soffit?

The most important reason you want a soffit is for ventilation. Soffit has a venting function to make sure there’s proper and steady air flow in your roof and attic.

Can you use aluminum soffit over vinyl?

Aluminum soffit works just as well as vinyl, but not entirely .

What is Fascia?

Fascia goes hand-in-hand with your home’s soffit. Fascia is the area of siding directly above the soffit. It’s the exposed board you see on the front of your roof’s overhang.

Where is soffit located on a roof?

Soffit is the exposed siding underneath your roof’s overhang. Since your soffit is located on the underside of your roof, it’s often not visible in terms of curb appeal. However, soffit can still be seen when you’re close to the home and when you’re underneath it or at street level.

What is the best material for soffit?

As mentioned earlier, the main materials of soffit and fascia are wood, aluminum and vinyl. Wood soffit and fascia doesn’t make sense in the Midwest because it’s susceptible to warping and rotting when exposed to moisture. Aluminum soffit and fascia absorb heat and will make your roof and attic extremely hot which will decrease your home’s overall ...

Why is fascia important?

Fascia is also important because it’s visible to everyone. If you want to maximize your home’s curb appeal, your fascia needs to look great as well.

Why is my attic moldy?

Your attic needs to be well ventilated or else moisture can build up causing mold to form. The last thing you want in your home is mold.

Why is it important to keep up with soffit?

The fact is, it’s very important to stay up-to-date on your soffit and fascia if you want to keep a good looking and energy efficient home.

Is vinyl siding the same as soffit?

For homeowners in the Midwest, vinyl soffit is the way to go. Vinyl soffit has all the same characteristics as vinyl siding, so you know your home will be protected with it and look great at the same time.

What is soffit made of?

Along with this, soffit may be made from aluminum, wood, or vinyl. It’s important that you have a soffit material suitable for the climate you live in. For homeowners in the Midwest, vinyl soffit is the way to go. It's also important to keep your soffits in good condition to prevent serious, avoidable problems later on.

Where is soffit located on a roof?

Another way to explain it is to say soffit is the exposed siding underneath your roof’s overhang. Since your soffit is located on the underside of your roof , it’s usually not visible in terms of curb appeal.

What is the edge of a roof called?

Put simply, an eave is the edge of a roof, which is why they're often called 'roof eaves'. If you look at the exterior of a house, the eaves will often stick out over the side of the building.

What is the eaves of a roof?

Remember that an eave is the lower edge of a roof which projects beyond the face of the wall. Here's a little anecdote to help you understand the difference between eaves and soffits.

Why is it important to know the basics of soffits?

Knowing at least the basics about features like soffits and eaves will help you to make informed decisions about the upkeep of your house. Doing your research will allow you to make better choices and will ultimately save you time and money in the long-run.

Where is the eave in an attic?

In most attics, you'll find part of the eave visible. It's the angle where the roof meets the outside wall and it's a good place for insulation, as long as it doesn't get into your soffit.

Is soffit the same as eaves?

Some people refer to soffit and eaves as one and the same.

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