Ridge vent only 6 Installation shall result in minimum net free ventilation area requirements set forth in FBC Sections 1203. If only it were that simple! We believe that the most effective ventilation uses a ridge vent and soffit venting for the attic. He checked all his code manuals just to be certain for sure and yes, the corners of the LVLs can be cut the 3/4" ONLY MAX. This will allow direct air fl ow from the attic. Builder said it wasn’t necessary due to special soffit that provides double the code required for ventilation. Jun 4, 2010 · I have read one study (provided at a seminar two years ago) that shows that the additional roof vents can reduce ventilation of the total attic space. " It’s a simple yet effective addition to many roofing systems, and it can have a significant impact on the lifespan and efficiency of your roof. They are installed on the underside of the roof overhang, known as the soffit. 5 ft² high and 4. This particular vent is a UV-45 Universal Vent available from Active Ventilation Products, Inc (discussed at the bottom of this section). It is not recommended to nail vent to ridge prior to cap shingle installation. I’ve had two different roofing Nov 29, 2024 · How to install roof ridge vent? Ridge vents are a popular choice to ensure your residential properties have ample roof and attic ventilation. Mike the Pole Barn Guru reviews building code requirements for ridge and eave ventilation. Looks. That's the way to describe the real and true opening of an attic vent after all blockage & obstruction, such as screening & weather protection, has been deducted. 2. Everyone installs a ridge vent when a new roof is installed, but no one is installing soffit vents. Our 3 different roofers have given 3 different exhaust ventilation recommendations - one is recommending just replacing the box vents that are there already, one is recommending an attic fan, and one recommended putting in a ridge vent. Aug 3, 2024 · Soffit Vents As opposed to ridge vents or exhaust vents, soffit vents are intake vents that work to draw the outside air inside an attic. For Cobra® Snow Country Jun 5, 2019 · To do a permitted roof replacement requires adding either ridge venting or a bunch of "eyebrow vents". Dec 6, 2013 · If a roof has only soffit vents and no ridge vents, most codes require 1 square foot of net free ventilation area for every 150 square feet of attic floor area. What is a roof ridge vent? A roof ridge vent is a type of ventilation system installed at the peak of a sloped roof. The added vents a few feet away from the ridge can be providing the replacement air instead of or more than the soffit vent, as originally intended. Ridge Vents The most common type of exhaust vent for your roof is a ridge vent, which provides extensive coverage across the entire roof. Nov 15, 2024 · Is a roof ridge vent necessary? This article provides detailed insight into home ventilation and debunks the societal myths of ridge vents. We explain why. XLP is also available with an internal filter option for extra protection against extreme weather, XLP Xtra. One is only a foot lower that the roof peak and Feb 6, 2019 · My suggestion is to air-seal the ceiling as you are doing, remove the motorized fan, which is probably making things worse by de-pressurizing the attic and drawing air from the house, and install several roof vents near the ridge. While it is helpful to know that ridge vents are a good and often-used option, they are not always the easiest option, so it is also important to know what the codes say about ridge vents specifically. Learn about combining an attic vent fan with a roof ridge vent in this comprehensive guide. Compare gable end vents vs ridge vents for optimal roof ventilation, learn which is best for your home's unique needs and climate. SmartRidge I is a lift side and a no-lift side ridge vent product that is revolutionizing how ridge ventilation works. Mar 10, 2025 · What is a ridge vent? It allows air to flow in your attic, dissipating heat and humidity buildup. Grasp attached nails by the head and peel back. During this inspection, we found that the roofers who installed this roof 6–7 years ago never shingled all the way up to the ridge vent. Pro: One of the great things about a ridge vent is that it is at the topmost point of your roof, with hot air constantly rising, it is bound to make it way out of the top of your vents thus bringing in cooler air through your soffit vents and into your roof, cooling it down. . Or, the air that the added vents are Mar 11, 2022 · A ridge vent acts as an exhaust outlet for the attic. If there aren’t enough soffit vents, the ridge vent cannot properly exhaust hot air, and the system won’t function as intended. Oct 22, 2014 · He said that I can actually cut down normally from the peak to enable cutting ONLY (and he meant ONLY) a 3/4" corner off of each side of each of the outside LVLs so a normal ridge vent can go on. We replaced the roof recently and when we did we added a ridge vent. Oct 16, 2023 · Ridge vents paired with soffit vents are a cost-effective solution that works in most homes. When we install Atlas shingles on ABC Supply is a wholesale distributor of roofing vent products, also referred to as roof vents, ridge vents and exhaust vents. Jan 27, 2025 · Learn how to achieve a well-ventilated attic without traditional soffits, using a ridge venting system for improved airflow and energy efficiency. Attic fan vs Ridge Vent Only vs Ridge Vent w/ Edge Vent I am in the process of getting quotes for having my roof redone and have received conflicting advice regarding what I should do for ventilation. Without intake vents, the ridge vent may act as There should be lots of vents on the roof because your ridge (top of roof) is smaller than the bottom. The roof also doesn't have a soffit intake. like they did a ridge vent but it's not nearly enough especially in Texas. Using Ridge Vents Without Adequate Soffit Venting Ridge vents are only effective when they have sufficient intake airflow from soffit vents. I have a finished room with 2 knee walls on both sides. Gable vents probably won't do much you need the square ones directly on the roof. Nails should penetrate the wood roof deck at least 3⁄4”. Attic fan person said that we don't have enough ridge length for a ridge vent. Aug 10, 2024 · Over time, ridge vents can become damaged or worn out, leading to issues with your roof and home. Aug 22, 2023 · Forum Jump:Users browsing this thread: 1 Guest (s) Ridge vents are often dislodged or lifted off roofs in hurricanes and this damage can lead to significant water intrusion. For optimal performance, ridge vents only work effectively with soffit intake vents along the eaves. One of the roofers said that where the ridges intersect there isn’t enough distance between them maybe only a couple feet , so he didn’t recommend a ridge vent and said just add one extra fan should be plenty of ventilation. It also would not allow birds to enter or nest in your attic ( common problem with can vents) . Nov 17, 2025 · Ridge vents are low-profile ventilation systems installed along the roof peak that allow hot air and moisture to escape from attics while remaining nearly invisible from ground level. If not, the air pathway through the attic will be short-circuited, flowing only from 2 days ago · Calculate the perfect length of ridge vent you need. Ridge Vent Installation Place, center, and conform the Cobra® 4' (1. I notice the soffit has soffit vents but is partly covered with paint. There are 2 gable vents and a continuous ridge vent. Honestly, any type of “holes” in the top of the attic will work. The ridge vent creates a draw which pulls from the soffit vents along the underside of the roof the keep the roof at the same temperature. They are easy to install, maintain, or replace as the shingles protecting them wear out over time. Jan 31, 2022 · Tip A ridge vent is a static roof vent that straddles the roof ridge. Some back of hand calculations with your 1. Jul 19, 2025 · What is a ridge vent? A ridge vent is a continuous ventilation system installed along the peak of your roof. Air moving over the ridge vent draws air from the attic. 1. Ridge Vents feature external wind baffle to enhance airflow, while built-in ventilating end plugs provide a secure installation and prevent air and water infiltration. With an attic floor area of 1360 you would need a total NFA of 9 ft², 4. It allows warm, humid air to escape from the attic, promoting better air circulation and helping to regulate temperature and moisture levels. Jul 15, 2008 · The ridge vent instructions will specify the net free vent area per linear foot and the width of the opening to be cut at the ridge. Cost wasn't much different between the options, so we are going with the ridge vent. Jan 20, 2023 · Hi all. Apr 8, 2025 · Proper attic ventilation is vital for home energy efficiency. If you add gables the ridge will create draw from the easiest path which would be large vents that are placed higher than the soffits. Though they sound similar in name, an off-ridge vent is only similar to a ridge vent because they both sit close to the crest of your roof. So, what exactly is a ridge vent? Do you really need one? And if so, why? Let’s break it down in plain English. What are my options in terms of properly venting this house? This has left me stumped! Thank you Mar 18, 2005 · The roof only have one side so the ceiling is a slope with a low point and a high point. May 24, 2019 · As I remember some ridge vents provide a ¾" gap on each side, thus 1. First time poster here. You don't need one if you already have enough attic ventilation, but because it's the most efficient type of roof vent, you might consider one if you need to add venting or you're redoing your roof. I would not recommend power vents only so long as there is some ridge. When utilizing a ridge vent it must be the only attic exhaust method and cannot be mixed with other exhaust ventilation types. Step-by-step roof vent installation guide comparing static, turbine & ridge vents. Replacing a ridge vent is a manageable DIY project if you have the proper tools and follow the correct steps. Jul 27, 2021 · There are various types of vents to use, but one of the most commonly seen is the ridge vent. They are so well integrated into the roof that they are often visible only to a trained eye. Curious why one roof would get ridge ventilation and another would incorporate power vents or a roof louver? Watch this video for a great introduction to the art and science of choosing the right attic ventilation components for your roof. If an attempt is made at installing soffit vents they usually fall the way of the ridge vent and are almost always installed incorrectly. 21 m) plastic ridge vent over the slot with the vent resting firmly against the roof surface. Especially in Texas. *Note: nfa means "net free area". Apr 18, 2009 · I have used both power vents and ridge vent when there's a lot of hips in the design of the roof, thus not enough ridge area. Roofing contractors consider ridge vents to be the most preferred option when ventilating the roof of any home. It is a hip roof. They create an opening at the bottom and top of the roof, creating a convective airflow helping hot air, which naturally rises in the building system, to escape. Jan 4, 2021 · What is a ridge vent? A ridge vent is an air exhaust vent installed on the peak of a roof. The house has three gable vents, two vent fans and it isn’t walled in so you can see rafters and insulation. May 13, 2021 · I inspected a seven-year-old home today that had ridge ventilation only. For what it’s worth, I have Vent Sure ridge vent. My house is only 6 years old. Aug 14, 2023 · Ridge vents are a type of exhaust ventilation system designed to optimize the airflow within your attic space. So your air flow comes in through each gable and flows immediately to the closest air outlet the ridge vents NEAREST the gables. Here are some tips for installing ridge vents! Ridge vents work best on a house with a 3:12 roof pitch or higher. One moment, pleasePlease wait while your request is being verified Oct 21, 2021 · Static exhaust vents like ridge vents or roof louvers hinge on adequate intake, but the same also goes for powered exhaust vents, which will have to work too hard to pull air through the attic space, resulting in the premature failure of the power vent's motor. Install adequate Intake Ventilation for a Balanced System (50% Exhaust & 50% Intake) in accordance with state and local code require-ments. In fact, providing exit venting (at a roof ridge or at gable end vents) on a building with no intake venting at the building eaves will increase the building heating costs and can also add to attic or under-roof VentSure® Rigid Roll Ridge Vents are shingle-over, low-profile ridge vents designed for effective performance of ventilation for an energy efficient roofing system and provide year-round protection and consistent ventilation in the attic, while achieving a natural, finished look for your roof. While ridge vents are commonly installed on gable roofs, homeowners with hip roofs may wonder if they can also benefit from this Mar 10, 2025 · What is a ridge vent? It allows air to flow in your attic, dissipating heat and humidity buildup. Problems With Roofs Lacking Any Overhang - No Soffit? Don't give up on providing roof intake ventilation openings just because your building was constructed with no roof overhangs. It allows for the free flow of air in and out of the attic, preventing the buildup of heat and moisture. If the fasteners seem loose or the ridge vent comes out of the roof easily, you will have to strengthen the fasteners or even replace them. Explore why ridge vents have become a standard, how they are installed, the various types available, and what homeowners should know before making the switch. These vents are typically made of durable materials such as metal or plastic and are carefully engineered to withstand various weather conditions while Here is your problem Gable Vents and Ridge Vents do not go together period. BEFORE YOU INSTALL - Install only one type of exhaust vent, remove or plug any existing vents (gable vents, roof louvers, wind turbines and power fans). Learn how to avoid these issues and maintain effective attic ventilation. Types of Ridge Vents There are two types of ridge Apr 15, 2022 · Both are vital for your roof to function properly. It is positioned at the highest point to effectively regulate airflow within the attic. Cut underlayment and roofi ng materials back from peak of ridge by (2” each side for 4” vent) and (4” each side for 8” vent). For Cobra® Snow Country® Advanced and Cobra® Rigid Vent 3TM only, use the E-Z NailTM system. But is it really necessary for your home? Here, we’ll break down the 7 key benefits of roof ridge vents and why they could be a game-changer for Mar 14, 2025 · In contrast, power vents use a fan to force air out but require electricity. When installing this vent, an air slot is first cut in the roof deck at the roof's peak. All products listed herein shall have a quality assurance audit in accordance with the Florida Building Code and Rule 61G20-3 of the Florida Administrative Code. Do you think I'd better keep my fan in addition to the ridge vent or not, and why? They include soffit vents (and usually a ridge vent) along with ventilation baffles that provide open pathways for air to travel from the soffit vents along the underside of the roof sheathing to the ridge. Is that sufficient? My house only has soffit on one side only which is currently not vented. Learn professional techniques for optimal attic ventilation. According to the guy who writes the home-improvement column in the local paper, if you add a ridge vent, you should close off the gable vents. I’m experiencing three roof leaks at three separate nail penetrations along my ridge vent. Dec 27, 2018 · Soffet and ridge vents only allow hot outside air to penetrate into the attic space and if not properly sized, installed or blocked, heat will build up. The air would then flow from soffit, up along the rafters and out the ridge, also keeping the roof cool. In fact, “off ridge vents” are much A ridge vent is an essential component of your roofing system, allowing hot air and moisture to escape from the attic and promoting proper airflow. My concern is the venting. What Are Ridge Vents? Jan 31, 2022 · Tip A ridge vent is a static roof vent that straddles the roof ridge. Replacing a ridge vent might seem daunting, but with the right guidance, it can be a manageable task. Replacing our roof & adding a ridge vent, but only have soffit on one side of house? Hi! Getting quotes to replace the roof on our very old home in NJ and have some ventilation questions. Do NOT install on hip sections of the roof. Since an attic that has spray foam insulation in it cannot be vented, it doesn’t need any intake vents. XLP ridge vent is designed specifically for fast installation with the use of a nail gun. Ridge vents are not required by code. Although the essential components for attic ventilation are straightforward, mistakes are common. Ridge Vents ensure efficient airflow for attic ventilation to regulate temperature and reduce moisture. Prior to installing the ridge vent, a 1 inch wide strip of roof decking is cut out along both sides of the ridge line to allow for air movement through the vent. Sep 25, 2018 · Is it really a problem to mix or combine different types of attic exhaust ventilation (ridge vents, wind turbines, gable louvers, box vents and power fans) on the same roof above a common attic? And if it is, why will you see it so often driving through any city in North America? CertainTeed Ridge LLC Vent 12” Filtered, and CertainTeed LLC Ridge Vent 9” Filtered Ridge Vents shall not be installed on roof mean heights greater than 33 feet. Roof vent: Soffit vents are only essential if you were to install the ridge vent. However, sometimes the residence doesn’t have any soffit or eave vents. Ridge Vent Installation Over Metal Ridge vents for metal roofs are sold in kits with connectors and end plugs. So the Air flow in the center of the Attic is basically NON-EXISTENT . They work in tandem with ridge vents which are exhaust vents. Why? Ridge vent is the best option for attic exhaust ventilation , has clean look and leak proof if installed correctly . Ventilation calculator Use this worksheet to calculate how much actual ventilation your attic has. Does a Roof Need a Ridge Vent? How and where you vent your roof depends on a lot of factors, including what type of roof you have, where you live, and what existing vents you have. Gable vents will alter the air flow around the ridge vent and, especially when wind is parallel to the ridge (at right angles to the gable), can actually reverse air flow through the ridge vent, pulling rain or snow into the attic. A low-profile externally bafled ridge vent, Xtractor Vent® XLP works in conjunction with a sofit system to extract heat and moisture out of the attic. It releases heat and moisture from your home to prevent damage and extend your roof's life. The vents are very sturdy and are designed to provide resistance against extreme heat, storms, rain BEFORE YOU INSTALL - Install only one type of exhaust vent, remove or plug any existing vents (gable vents, roof louvers, wind turbines and power fans). Ensure your attic ventilation is balanced and up to code for maximum effectiveness. Mar 16, 2025 · The primary (highest point) ridge peak must have enough linear feet of ridge surface to allow for the adequate exhaust opening needed for your entire homes calculated exhaust air need. It is installed by first cutting an air slot in the deck area at the peak of the roof. However, this doesn’t mean that if you don’t use a ridge vent your ventilation is kaput. When considering using a ridge vent that might work on a manufactured home, you may find the No ridge vent Buying a new construction and this came up in the inspection report. Others will benefit from this unique design structure without needing to worry about the composition of their roof. Q: As built, the attic of our 22-year-old house was ventilated with gable vents and soffit vents. This air slot is then covered by the ridge vent itself. Soffit vent covers will also provide the NFVA. Most roofs on new houses seem to have continuous ridge vents, which have largely replaced the louvered gable vents commonly installed a generation ago. The only current attic ventilation is soffit venting on one side of the house. Ridge vents help remove excess heat and moisture from the attic space. In this blog post, we’ll walk you through the process of replacing a ridge vent. Over time, ridge vents can wear out or become damaged, compromising your home’s ventilation. When installing over Mar 23, 2014 · The purpose of the intake or soffit vents is to draw or allow air in. If I have roof vents, I have good attic ventilation. When more than one level of roof ridge existing over a single attic space, use ridge vents only at the high ridge. Explore our Ridge Vent Installation Cost Guide to understand the price range and benefits for your roofing needs. 5 ft² low. I seen no repercussions because of this, would this be considered a defect? If so, how should I advise my client… soffit ventilation needed? Jan 6, 2019 · These roof ridge vents pros and cons are essential to review when you’re thinking above a roofing upgrade. As part of this project, I am attempting to determin Nov 1, 2019 · In reroofing situations, a common request from a homeowner is a new continuous ridge vent, or a contractor will recommend one because the roof never had one. The vents are very sturdy and are designed to provide resistance against extreme heat, storms, rain Sep 19, 2023 · After that, apply asphalt shingle tops over the vent using the manufacturer-recommended nails. Discover how proper roof ventilation improves comfort and energy efficiency. But what about a house that already has gable vents? When it needs a new roof, should it get a ridge vent at the same time? Apr 18, 2020 · A roof ridge vent is a ventilation system that is installed along the peak, or ridge, of a roof. If a window/s is/are located and open in the attic, they, the vents, are moot. Roofs with Ridges & Hips — Install the ridge vent only on the horizontal ridge portions of the roof. Aug 10, 2025 · A single off-ridge vent provides ventilation for only a portion of your attic, meaning multiple units are typically necessary to achieve adequate airflow throughout the space. Since there isn’t any provision for the intake of air, the ridge vent is basically ineffective. 3. We’ll help you learn what it can do for your home. Assuming not, can a ridge vents be used in this structure? 💧 Why this roof is leaking — and it didn’t have to. Can I use ridge vents without intake vents? Using a ridge vent without adequate intake venting raises a number of potential problems. Instead of a watertight transition, there’s just: Exposed roof decking sitting directly under the ridge vent No shingles No protection Nothing to stop water from pouring in A ridge vent only works Aug 9, 2023 · Ridge vents are only as good as their accompanying soffit vents Most houses with ridge vents don't have enough airflow from below to make this an effective single ventilation solution. Soffit vents are intake vents of an attic. With compatibility ranging from 3/12 to 16/12 roof pitches and featuring an internal weather filter to prevent weather Jan 15, 2024 · Before deciding the type of vent to use in the roof of your home, it is essential to understand why roof vents are necessary in the first place and, after that, to understand how each type of roof vent works. Your Gable vents are acting as Inlet Air Ducts for your Ridge Vents. However, not all manufactured houses have a 3:12 roof pitch or more. Insufficient intake air will restrict the stack effect, rendering the ridge vent largely ineffective. I have an unfinished walk up attic with a roof that is ~1100 sq ft that currently only has an attic fan. That way, you can potentially prevent any roof leaks that may occur. 25" gap I came up at just over 4 ft² for high area. Ridge vent or box vent? Find out how these two roofing vents compare in cost, installation, efficiency and more from the experts at IKO. Rotate nail to vertical position for easy removal (Figure E). Jul 24, 2020 · However, because I have a powered vent for now, I am considering these options only 1) ridge vent only, 2) fan only or 3) both of them. Don't know whether there is exhaust vents at the high point of the roof. to allow for air flow. These connecting and finishing parts are installed to ensure that the ridge vent is watertight and that no pests can enter the attic space. Only ridge vents use thermal effect efficiently and effectively, because only ridge vents provide continuous and uniform air movement along the full length of a roof. First, it's important to understand that ventilation is a system of intake and exhaust. Jun 1, 2003 · But should you add a ridge vent to a roof with gable vents? No way — that’s a prescription for disaster. A ridge vent runs across the highest point of your roof. Similarly, we have been made aware of a number of instances where off-ridge vents leak for certain wind directions and others where off-ridge vents have broken loose and water has poured in through the hole in the roof. Also, drive two nails through the vent and foam end cap to hold foam in place on the ends of the ridge only. A ridge vent is a vital component of a well-ventilated roof system. Vent Placement on Ridge Attach vent to the roof deck by driving a nail in each of the two corners on both ends of the vent. Feb 7, 2023 · Do you need soffit vents with spray foam? You do not need soffit vents with spray foam insulation. Jul 25, 2014 · With soffit vents only, the required minimum net free vent area is twice that of soffit and ridge or off ridge vents, I would not even add wind turbines into the venting area calculation. We have some vaulted ceilings, so we only have attic over about 1/4 of the house. I would set the power vents at the highest setting so they only kick on when absolutely needed, except for the power vents that are on sections far away from the ridge vents, they would be set to A metal off-ridge vent installed on a roof with three-tab asphalt shingles. They consist of a narrow, low-profile vent installed along the ridge of your roof – the highest point where the two slopes meet. Just wanted to hear some opinions on pros? If you’ve been researching roofing solutions, you've likely come across the term "roof ridge vent. Multiply that times 12" and you get their claimed 18 in² per linear foot (9 on each side). It should only be 20 degrees hotter than outside max. For best aesthetics, the vent should be installed as close to the hip/ridge junction as possible. A ridge vent is a ventilation strip that is placed along the ridge line of your home. It does run end to end on the highest peak but it's not on any of the three front and rear facing gable roofs I have. Click on the magnifying glass symbol for a larger view, then print out the sheet and start measuring. I hate Jan 15, 2024 · Installing ridge vents on your manufactured home can be a great way to help improve airflow and keep the home cooler. These may be installed by placing a few different box vents near the ridge, but the most efficient ridge vent is installed right along your roof’s ridge. I want the additional venting because I'm also planning to add a whole house fan which will require more vent area for the exhaust. Manufacturers of soffit vents and ridge vents usually specify the net free vent area of their products on product packaging or in specifications available online. How to decide if ventilation is adequate in pole building eave and ridge areas. However, if your house doesn’t have an overhang to install soffit vents, you can choose alternatives like an electric-powered ventilation system. The ridge air slot below the vent must be kept at least 12" (305 mm) away from hip/ridge intersections for maximum weather resistance and to provide a Jan 20, 2012 · Many roofing contractors discourage using a gable vent with ridge vent and soffit vents because a gable vent interrupts the proper airflow and can cause the air current to flow perpendicular and unevenly throughout the attic. The ridge vent is designed to cover the slot completely. 5" total opening to the air. Oct 24, 2024 · Ridge vents are openings that run the entire length of the roof along the ridge. Mar 24, 2025 · 4. Using its unique patented design and installation method, SmartRidge I single sided ridge vent eliminates the most prevalent and unsightly problem with ridge vents, Street Side Lift! Nov 1, 2003 · We thought you would find it helpful to hear answers to the five most frequently asked questions about attic ventilation. Jun 20, 2024 · Discover the six most common problems homeowners face with roof ridge vents. ideally you want to add about 1/3rd of the vent area you have at the soffits in these new higher vents. Aug 25, 2023 · Keep your home cool and healthy with roof ridge ventilation! Learn how it works and why it matters for your home and energy bills. Learn the difference between ridge vents and soffit vents. Sep 10, 2023 · The only way to prevent ridge vent leaking is by properly checking the ridge installation and how strong the fasteners are. Some homes don’t need them, especially if you have soffit and gable vents. How to fix it? Aug 10, 2024 · Over time, ridge vents can become damaged or worn out, leading to issues with your roof and home. Jan 9, 2024 · Can you combine gable vents with ridge vents within the structure of your roof? When it comes to attic ventilation, more exhaust is not always better. I have decided to go ahead and install a ridge vent in my house. In simple terms, by Aug 19, 2016 · Jason We stop using can vents (turtle vents) about 3 years ago and only start using ridge vents ( GAF cobra vents or smart vent when there isnt enough of ridge line) . While they are designed to prevent water from entering your house, some vents are less water-resistant than others. Apr 28, 2025 · But there’s an essential part of your roofing system that quietly works behind the scenes to protect your home year-round: the ridge vent. I'd say the installers are at fault they messed up big time Reply reply May 1, 2024 · If your roof already has ridge vents, do you need an attic fan, as well? In this comprehensive article, we're going to answer that question and much more. The vent runs the entire length of your roof's ridge line, creating a uniform exhaust system. Mar 11, 2022 · A ridge vent acts as an exhaust outlet for the attic. Balanced ventilation between ridge and soffit vents allows smooth airflow through the attic space. This mechanism ensures constant and adequate ventilation to the top portion of the attic space. Jul 17, 2007 · I just had my roof replaced today and was told (unless I misunderstood) that the ridge vent (Cobra II) would go along all peaks. 4 days ago · A ridge vent is only effective when paired with an equivalent or greater amount of NFA provided by the intake vents lower on the structure. May 13, 2025 · Ridge vents on roof systems are widely recommended in the United States due to their efficiency, low visibility, and compatibility with diverse architectural styles. We cut a narrow slot into the roof deck at the highest point, then cover it with a low-profile vent that allows hot, humid air to escape from your attic space. Jan 6, 2019 · These roof ridge vents pros and cons are essential to review when you’re thinking above a roofing upgrade. Ridge Vents & Leaks: Stay Informed If you have ridge vents, they may leak during torrential rain combined with strong winds. Oct 19, 2016 · I'm insulating my attic, removing the r11 and replacing it with r30. They are a common type of intake vent used in attic ventilation systems because they provide continuous, and evenly distributed, airflow to the attic space. Hopefully someone can help me with an issue I’m having. Pretty sure we have a ridge vent on the roof, but no gable vents (there is one, but it goes into our garage attic, which I don’t believe is connected to our attic attic, and which I think is only there to vent our radon remediation system), and no vented soffit. 5. We will discuss more about Ridge Vents later.