
The 4 Main Purposes of the Roofing Soffit
- Physical Barrier. The most well-known purpose of the soffit is to act as a physical barrier against the wind, moisture and debris.
- Roof Ventilation. The soffit may be slanted and can also contain the roof vents that allow air to circulate in and out of the roof’s inner structure.
- Moisture Damage Prevention. ...
- Improved Aesthetic. ...
What purpose does a soffit serve on a house?
What is soffit made of?
- Aluminum
- Vinyl
- Fiber Cement
- Wood
- Steel
How to install Soffit for beginners?
How to Install Soffit
- Determine How Much Soffit You Will Need. Measure and calculate the total square footage needed for the areas requiring...
- Prep the Area. Check surfaces to make sure they are uniform and straight. Reattach any loose boards or shingles that...
- Install Soffit. Insert the soffit panel into the channel. Make sure the panel forms a 90-degree angle with...
What is soffit used for?
cement siding or metal siding Able to use different shapes and sizes on the side of the house, which will separate the levels on the house and make it a superior curb appeal with and much more attractive to a homeowners Nowadays, with COVID- 19 ...
What is the point of soffits?
What Is The Point Of Soffits? Functionally, the fundamental mission of soffit is to guard rafters from the weather. Keeping moisture away from the rafters reduces the prospect of mould, and helps protect the lifetime of the supplies. Aesthetically, soffit is a simple means so as to add character.

Do you need a soffit?
Soffits have an important job on the outside of a house. They protect the underside of the eaves from moisture and rot. Moisture can cause big problems, not only to the eaves, but also to the attic. In fact, soffits can be essential to a properly vented attic.
What is the purpose of soffit and fascia?
Soffit & Fascia Provide: Protection for your rafters and eliminates the possibility of structural damage that could cause you to have to replace your entire roof.
Should soffits be covered?
The most common mistake homeowners make when installing insulation is to block the flow of air at the eaves. NEVER COVER ATTIC SOFFIT VENTS WITH INSULATION — use rafter vents and soffit vents to maintain airflow.
Is soffit and fascia necessary?
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.
Do soffits lead to attic?
Soffit vents are roof ventilation devices installed underneath the eaves of a roof that extend past the warm wall line. When properly combined with other roof ventilation devices, soffit vents allow fresh air to enter into an attic creating air flow.
Should my soffits be vented?
Soffit vents are required to cool the attic space and help circulate air from outside. 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.
What happens when soffit vents are blocked?
If your soffit vents are blocked, this can cause many problems. The first problem is that the temperature in your attic will increase. It can cause the shingles on your roof to deteriorate and can also lead to ice dams in the winter. Another problem is that the moisture in the air will increase.
What is the difference between soffit and fascia?
The soffit helps regulate your home's temperature, allowing your roof to “breathe.” Cool, dry air is drawn into the soffit vent, and hot moist air is forced out of roof exhaust vents. The fascia is the attractive board along the side of the overhang and the roof that helps your roof appear finished.
How do I know if my soffits are vented?
The only way to be sure is to crawl up into the attic and go near the roof edge to see if you can see any daylight indicating open soffit venting. You might see a little light where the roof sheathing meets the fascia board but that might be it.
What's under a soffit?
What is Fascia? If 'soffit' is the horizontal base area that covers the eaves, 'fascia' is the vertical. Fascia board is placed on the ends of the eave rafters and under the roof shingle or tile.
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 install soffit without fascia?
Yes. You can install a soffit without installing a fascia. By using J channels instead of a fascia board, a soffit can be installed under the roof without a fascia.
Why is fascia important on a house?
Fascia is meant to protect the roof and the interior of the home from moisture by blocking it from entry. It does have an aesthetic role as well; it creates an even appearance along the roof's edge. If water gets behind the fascia board, it is vulnerable to damage.
Are fascia boards necessary?
The Best Fascia Tips You Will Read This Year. The short answer to this question is, “Yes!” They are undoubtedly necessary because they help cap the edges of the rafters, hold gutters in place to help ensure proper water drainage, and more.
Can you install soffit without fascia?
Yes. You can install a soffit without installing a fascia. By using J channels instead of a fascia board, a soffit can be installed under the roof without a fascia.
What is the purpose of a fascia?
What is fascia? Fascia is a thin casing of connective tissue that surrounds and holds every organ, blood vessel, bone, nerve fiber and muscle in place. The tissue does more than provide internal structure; fascia has nerves that make it almost as sensitive as skin. When stressed, it tightens up.
Why do we need soffit?
Functionally speaking, soffit protects your rafters from the weather elements. If your rafters are exposed in any areas, you’ll likely have mold buildup and rotting beams to replace — which definitely won’t make for a fun (or cheap) Spring. Plus, mold in a home is never healthy. Also, soffit helps your building breathe.
What is soffit made of?
It is commonly made in aluminum and vinyl, as well as fiber cement, wood, and steel. For this article, we’ll focus on soffit for its primary use — the roof overhang. Soffit serves both an aesthetic and functional purpose for a building’s roofing system.
What is the material that connects the roof overhang and the side of a building?
The material connecting the roof overhang and the side of your building? That’s soffit. The word “soffit” is derived from the French language, and literally means “something fixed underneath.”. It’s most commonly used around a building’s main roof, but soffit can also be used under porches, under arches or columns, ...
What is the phone number for soffit?
If you have more questions for us, just give a call and we’d be happy to help. Our phone number is 1-610-779-1357. Also you can shoot us a quick message if that is easier.
Is steel soffit better than aluminum?
Steel will be much more durable than any of the alternatives, including aluminum. Some suppliers also carry steel soffit in a variety of colors. Steel will just run about 25-40% higher in cost than aluminum – but overall, steel could be a great option for your soffit.
Is wood soffit more expensive?
Wood is more expensive and will ultimately rot over time. However, I am personally a fan of wood — it looks natural and timeless. It adds tremendous warmth. If you choose to install wood soffit, just be prepared for the time and money to replace the panels over time.
Is soffit good for mold?
Plus, mold in a home is never healthy. Also, soffit helps your building breathe. With vented soffit, air can flow through the vents to provide regular air circulation to your attic. Air flow is tremendously important for your entire home.
Is the Soffit Part of the Roof?
Yes, and it is typically matched with the siding. The soffit is located on the underside of the eaves, sometimes referred to as the roof overhang. Without the soffit, the eaves or overhang would be exposed to the elements, and the aesthetics wouldn’t be as consistent with the siding.
Where Is the Soffit Located?
You’ll find the soffit between the roof’s eaves where the fascia and gutters are placed on the wall. Roofs that do not have overhangs do not have soffits. Stand just outside your front door, and look up. Do you see what looks like a part of your siding that veers out from the façade of your home? You’ve found your home’s soffit.
How Much Does a Soffit Replacement Cost?
Cost can add up quickly, especially if you’re a novice and have never previously attempted a soffit replacement installation. Ask your local contractor to get an estimate.
What Type of Soffit Is Right for My Home?
While soffit comes in wood and aluminum, they are most commonly made of vinyl for durability.
Why do we need soffit?
Why does my home need soffit? Soffit acts as a passive ventilation unit for your attic. It keeps warm moisture in the air from entering the attic air and condensing and creating mold. Before soffit became a popular method of circulating air though a roof area, homes used gable vents or a hood vent to create air flow.
What is soffit on a roof?
Soffit is the material between the roof’s eaves where the fascia and gutters are placed to the wall. Roofs that do not have overhangs do not have soffits. Stand just outside your front door and look up. Do you have what looks like your home’s siding that veers out from the facade of your home?
What is the meaning of soffit on a roof?
If a roof had an underbelly, soffit would be it. Soffit comes from the Latin word suffixus meaning fixed underneath which perfectly describes where a soffit is located on your home. It’s not made to stand out or be flashy, but exterior soffit has its role nevertheless.
What is fascia used for?
Along with pressure treated timber, fascia can be utilized to support the ends of tiles which protrude into the gutter, allowing rainwater to drop directly into the gutter down drainage pipes attached, and away from the building via drainage systems.
What is the purpose of eaves?
Their main purpose is to divert water clear of the construction, but they can also be included into the architecture to enhance the design of a structure.
Where is fascia board placed?
Fascia board is placed on the ends of the eave rafters and under the roof shingle or tile.
Why are older homes with open eaves?
There are older homes which are built with open eaves; where the ends of the roof beams are prominent and purposely left without soffit. Older architectural design experimented to ensure airflow and to inhibit mold growth and prevent moisture in the roof.
What is a soffit?
Soffits and fascia are part of your roofing system. They assist with ventilation of the attic, help secure your gutter system, and add to your home’s exterior aesthetics. Immortal Exteriors in Calgary specialize in eavestrough, soffit and fascia installation. They share the purpose of these essential exterior components.
Where are soffits installed?
Soffits are installed on the underside of your eaves. If your house doesn’t have a roof with eaves, like a house with a flat roof, you will not have soffits. Depending on the age of your home, the soffit board could be made up of wood, PVC, aluminum, fibre cement or steel. Soffit has air vents in it and allows your attic to properly circulate air.
What is the purpose of fascias?
The purpose of fascias. The fascia is the board that runs along the roofline, along the edge. This is where the gutters are attached, which is why they are so essential to your roof’s drainage system, running perpendicular with the soffits.
What is fascia made of?
Fascia can also be made of a range of materials including vinyl, wood, composite and aluminum.
Is soffit bad for you?
Soffit has air vents in it and allows your attic to properly circulate air. Without them, moisture could build up in the attic and cause mildew, mould and other damage. Mould is especially bad, as it is a health hazard and will require professional remediation.
What is a soffit?
Visible from street level, the soffit is the horizontal underside of a roof eave that extends past the exterior wall. You can think of a soffit as your roofs “ceiling”. While soffits are available in either solid or vented styles, vented soffits allow for air circulation within the attic and rafters.
Where does the word "soffit" come from?
The term “soffit” originates from a combination of a French word meaning “ formed as a ceiling ”, and a Latin word for “ to fix underneath ”. While not all properties may have soffits installed, the roofing structures that do are generally pretty easy to spot.
What is a roof made of?
Your roof is made up from a variety of unique and important structures.#N#All of these structures must be functioning properly for the roof to remain secure, functional and efficient – so it’s important to know what you should be looking out for!#N#The following guide will help you identify and understand the purpose of each roofing component:#N#Attic – the space below the roof.#N#Chimney – a noncombustible structure that protrudes from the roofline to exhaust smoke and fumes. Typically made from brick or stone.#N#Chimney Cap – a metal or stone cap placed above a chimney flue to protect it from the elements.#N#Decking (or sheathing) – typically made from 1/2-inch plywood to reinforce the roofing structure. The decking also provides a nail bed for securing shingles.#N#Dormer – the structure around a vertically set window that projects from a sloping roof.#N#Downspouts – channels attached to the fascia that carry rainwater away from the roof and foundation.#N#Drip Edge/Gutters – installed along the outside of the roof to drain water from the roof and towards the downspouts.#N#Eaves – the lower edge of a roof that extends beyond the exterior walls.#N#Fascia – protective boards running along the edge of the roof or eaves.#N#Fasteners – attaches the roofing to the underlayment and deck. Can be made from roofing nails, tar, or even glue depending on the roofing material.#N#Flashing – thin waterproofing metal sheets that are installed around any vertical structures that intersect the roof (such as a chimney).#N#Gable – the triangular wall beneath any space where two roofing planes meet.#N#Hip – the space where two roof faces connect and project outward.#N#Ridge – the peak of two intersecting roofing planes.#N#Saddle – waterproof structure designed to divert rainwater away from projections (such as the higher side of a chimney).#N#Shingles – protective topical layer (most commonly asphalt) to protect the roofing structure. Also available in a variety of materials such as wood, metal, fibreglass and tile.#N#Soffit – the horizontal underside of a roof eave that extends past the exterior wall. Often fitted with vents to allow for air circulation within the attic and rafters.#N#Underlayment – protective fabric-like layer (typically made from asphalt-saturated felt) placed between the deck and the roofing material.#N#Valley – the angled intersection of two sloping roofs. Designed to help water drain towards the gutters.#N#Vent Pipe –protruding pipes that allow fresh air into the home’s plumbing system.#N#Vents – intake vents are situated below the eaves (or soffit) to help air circulation and moisture protection within the attic.
What are the two parts of a roof?
Your roof, for example, can be made up of a variety of different parts that each play an essential role! Although seemingly minor, soffit and fascia are actually two very important parts of a roof that not many people are as familiar with.
What is the eaves of a roof?
Eaves – the lower edge of a roof that extends beyond the exterior walls. Fascia – protective boards running along the edge of the roof or eaves. Fasteners – attaches the roofing to the underlayment and deck. Can be made from roofing nails, tar, or even glue depending on the roofing material.
What is the layer of asphalt that protects the roof?
Shingles – protective topical layer (most commonly asphalt) to protect the roofing structure. Also available in a variety of materials such as wood, metal, fibreglass and tile. Soffit – the horizontal underside of a roof eave that extends past the exterior wall.
Why is fascia important?
While fascia block the risk of weather damage from entering your roof and home interior, it is very important that it remains properly sealed and caulked. When properly maintained, fascia provide the following key benefits to your home: – Protection from the elements. – Prevents water damage and moisture buildup under the roof boards .
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.
Why do you need soffit in your attic?
Aside from keeping moisture out, soffit helps release heat from your attic during the hot summer months. Soffit also helps keep animals and insects out of your home. Bees and wasps love to nestle up in soffit, so you need to keep it maintained to prevent them from invading.
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 ...
What is soffit made of?
Soffit can be made from wood, aluminum 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. 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.
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.
What is fascia on a roof?
Fascia consists of the long straight board along the lower edge of the roof, so how can it be so important? For starters, it’s the last line of support for the lower edge of the bottom row of roof tiles or shingles. Plus, it’s what your gutters are installed on.
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.
