Read your product instructions for cutting … They both work, but do so by different means. 1:09. This particular roof has an unusual roof projection that frames an entrance to the backyard. If you are installing ridge vent panels, leave a 1/8 inch gap in between to allow for expansion. While not all homes require ridge vent installation, you or your roofer may consider adding one during a reroofing project, particularly for an older home with gable vents. Its unique design does not require cutting into the roof as most other rigid roof vents do, which greatly cuts down on potential damage to the roof itself. Keep in mind that prices may vary according to your location based on the material costs and competition for … 0:26. Installation is performed from end-to-end and has a low profile to keep the home aesthetically pleasing. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime Shingle and any 3 qualifying GAF Accessories. ridge. When ridge vent installation is performed correctly, the vent increases the home’s energy efficiency and extends the life of the roof. With proper installation and care, ridge vents should not leak. Darby Kyle. Step 1. It doesn’t work well in warmer climates. Roofing Project Guide. 1Lifetime refers to the length of a warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or the eligible second owner(s)] owns the property where the qualifying GAF products are installed. gweedo. See GAF Roofing System Limited Warranty for complete coverage and restrictions. In no case should the amount of exhaust ventilation at the ridge exceed the amount of soffit ventilation. Extra-flexible hinge design allows installation on 3:12 to 16:12 sloped roofs ... Cobra® Ridge Vents - Rigid Vent 3, Rigid Vent 3 9", Snow Country, Snow Country™ Advanced, Snow Country™ Advanced 9", Ridge Runner® and TruSlate® Ridge Vent- Texas Dept. - RV-29 Doc Type: .pdf Safety Data Sheet (SDS) Cobra® and TruSlate® Plastic Vents MSDS 2203 Doc Type: … Login or Register to download the PDF version of this article. Gable vents rarely act as an effective ventilation system on their own, and ridge vent installation will improve energy efficiency. Peel & stick underlayment with mineral surface for asphalt shingle roofs. Mark the location of 4. Some of the arguments in favor of ridge vents include: passive ventilation (it won’t add to your energy bill), reliability (because it doesn’t need electricity to function), ease of installation, and relatively low upfront cost. The last phase of this project includes cutting through the sheathing at the ridge, fastening down vent material, and nailing down roof-cap shingles. ÷ 16.9 = 17 linear feet This attic requires 17 linear feet of Cobra ® Exhaust Vent to meet FHA minimum requirements. inches per linear foot (67,720 m2/lm) of net free ventilating area and its unique EasyTear™ Sizing feature allows you to hand-tear product in 3" (76 mm) increments — no knives necessary and less waste! A ridge vent installation project will either involve a metal ridge vent or shingle-over vents. Cobra ® Rigid Vent 3™ Exhaust Vent for Roof Ridge allows heat and moisture to escape at the ridge. However, improper installation leads to leaky vents. The install process involves using a saw to cut a 2 inch wide gap along the entire peak of the roof. Proper ridge cap. To begin the ridge vent installation, they measure down 3 inches from the top of the ridge and snap a line to cut the opening for the ridge vent. Darby Kyle . They continue lapping subsequent shingles as they work their way across the ridge. inches per linear foot (67,720 m 2 /lm) of net free ventilating area and its unique EasyTear™ Sizing feature allows you to hand-tear product in 3" (76 mm) increments — no knives necessary and less waste! Installation: Place, center and conform the end of a piece of ridge vent at each end of slots. (183.53 kB) Q. I'm reroofing an older ranch house that has continuous soffit vent panels and gable-end attic vents but no ridge vents. Exhaust … November 19, 2014, 8:54pm #12. ditto gtp1003, cobra is junk. They will then remove sheathing and install the ridge vent by securing one piece of vent at a time and attaching the next piece into it, nailing each piece as he goes. A complete resource that includes the best materials and the right techniques to build a sturdy, leak-free, attractive roof on any house. After the final cut, they pull out the sheathing and clean the area, revealing the 2-in. He stops the cut 6 inches short of the roof edge, as recommended by the ridge-vent manufacturer’s instructions. Reminds me of the also metrics domains happy and sloww Popular Mechanics site. When ridge vent installation is performed correctly, the vent increases the home’s energy efficiency and extends the life of the roof. ), Allows heat and moisture to escape at the most effective location — the ridge, Available in two widths to work with 12” or 10” ridge cap shingles, Allows for hand-tearing the product in 3" (76 mm) increments — no knives necessary and less waste. squares. 5:25. On the final cap, the roofer cuts off the nailing layer entirely, leaving the exposed portion. Proper Water Heater Installation Tips - Avoid Attics at All … They install it by tacking one end, rolling it out, and centering it on the ridge. When installed as part of a properly balanced attic ventilation system, GAF Cobra® SnowCountry® Advanced is a rigid-style shingle-over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your … Begin by removing all cap shingles along the entire length of the roof ridge. Get an overview of the entire process before watching our how-to series on re-roofing an existing building. Installing either a ridge vent or an attic fan can be a good way of getting adequate ventilation in your home. Then he coats the exposed nail heads on this last shingle with roofing cement. Ridge Vent Installation Cost. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only. Ridge caps should be oriented to face away from prevailing winds. They seal the first one with a generous application of roof cement and nail it down. The next step is to cap the ridge. Removing Cap Shingles. According to the company, the Exhaust vent is made using of 100% recycled fiber. Roof ridge vents (and other forms of roofing ventilation) work better when homes are in colder climates. The original Cobra ® Ridge Vent, protecting millions of homes, comes on a mesh roll for fast and easy installation with no complicated fitting, wrapping, nail gun adapters, connectors, or end-plugs needed. get yourself a good aluminum ridge vent. That puts our first cap against the side of the house. If you’re doing the job yourself, expect to spend less than $150 for material, but ridge vent installation by a roofer will add about $400 to $500 to your roofing project. Learn More. Installing a ridge vent without touching the rest of the roof will cost about $400 to $500. Always install ridge vents from end to end across the entire ridge for best appearance and to provide maximum ventilation area. The next step is to cap the ridge. in. The original Cobra Ridge Vent, protecting millions of homes, comes on a mesh roll for fast and easy installation with no complicated fitting, wrapping, nail gun adapters, connectors, or end-plugs needed. If you really want a high quality vent that will serve you for years to come, the GAF Cobra Exhaust Vent is one of the best options. Ridge caps should be oriented to face away from prevailing winds. The ridge cap used on this roof comes in 3-ft. shingles which are perforated to be broken into 12-in. Hip roofs, dormers and T- or L-shaped roofs may require a specially designed ventilation system. Become a member and get unlimited site access, including the Cobra® Exhaust Vent for Roof Ridge - Miami-Dade Approval 14-1224.18 Doc Type: .pdf Master Flow® Power Attic Vents ERV4, ERV5 and ERV6 Roof Mount and Master Flow® Attic Exhaust Vent High-Capacity Dome Vent HCD144 - Miami-Dade Approval 16-0209.11 Doc Type: .pdf in. However, the number of domains the page goes thru severely impacts the page responsiveness and reader/viewer experience. Roofing Proper Shingle Installation. For information, request a copy of Air Vent's Principles of Attic Ventilation.See Contact Us. Rating The Choices In Exhaust Ventilation Roof Louver – RT65. Several ridge vent installation tips are given in this video. 0:30. Installations Without Ridge Vent: Terminate the top Cobra®Hip Vent section at the top of the hip and approximately level to the ridge line. Find the right roofing shingle style for you and your home. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty. A pro roofing contractor demonstrates how to keep a job site clean, remove worn-out roofing, and replace damaged board sheathing before installing a new roof. Less than an inch in height, and molded from high-impact copolymer , it’s slim profile blends for visual appeal while permitting shingle capping over the ridge for a uniform, finished roof … These particular caps have an 8-in. Available in both hand nail and nail gun versions, its shingle-over design helps it blend into the ridge line. Follow these steps to remove cap shingles. Almost all roofing companies are very familiar with ridge vent installation. 2:30. Once that is shingled, this roof is done. © 2021 The Taunton Press, Inc. All rights reserved. or a couple of turbines on the back. exposure, but you should consult your manufacturer’s instructions for your shingle type. squares. Dryer Vent Cleaning - Typical Dryer Vent Installation. Narrator: Before the ridge vent installation begins, the crew installs pieces of peel-and-stick membrane to patch under the existing felt paper on the adjacent wall. Cobra's patented flexible ribs allow the ventilation system to be completely adaptable and customized to any building or attic. 3. A premium rigid-style vent with 3” (76 mm) ring shank nails that helps exhaust heat and moisture from your attic (Available in warmer climates). Then they nail it along the edge every 6 to 10 inches. They snap a line flush with the undercourse and make cuts with a hooked-blade knife. Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers. Cut a 1-¾" (truss) or 3-¼” (ridge pole) slot along the apex of the roof by cutting 7/8" on each side of the ridge. The slot shall terminate 1 foot shorter at each end than the total length of ridge vent used. In addition, the ads to content mix is painful. Expect the installation of a ridge vent to run about $500 on average if you’re not touching the rest of the roof. Installing Cobra Ridge Vents & Ridge Cap Shingles. Then, they lap the peel-and-stick, existing felt, and new housewrap over the step and kick-out flashings so that any water hitting the wall is directed onto the roof instead of behind the flashing. Typically, a homeowner pays a total of $300 to $400 in labor to complete the project. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. For a uniform appearance, install Cobra®4' (1.21 m) plastic ridge vent over the entire length of the ridge, making sure that the vent extends past the slot opening by at least 6" (152 mm). wide air space on both sides of the ridge. He hand nails it in place using 2-in. Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge is a premium rigid-style vent with 3” (76 mm) ring shank nails that allows heat and moisture For other owners/structures, Lifetime coverage is not applicable. ft. Part of the GAF Better roofing system. Now they are ready for the ridge vent.The fiberous material allows hot air to escape the attic and prevents water and insects from getting in. A pro roofing contractor shows how to install these crucial water-management details before the shingles go on. Visit gaf.com/LRS for qualifying GAF products. sideways florida rain gets to the cap nails. The ends should be capped or sealed. Available in both hand nail and nail gun versions, its shingle-over design helps it blend into the ridge line. Step 2. First-timers may find it difficult to decide between different types of vents, such as a ridge vents or attic fans. Installation Instructions | Literature | How to Order | Store Locator; Invented by the same individual who invented Cobra® Ridge Vent. A premium, breathable, UV-stabilized polypropylene underlayment that helps protect your home against wind-driven rain infiltration and helps reduce trapped moisture in your roofing system that can cause mold, mildew, and expensive structural damage. Start your subscription today and save up to 52%. Mesh Roll Ridge Vent: Width: 11.75" (299 mm) Length Per Roll: 20' (609.6 cm) Thickness.75" (19 mm) Net Free Areas : 16.9 sq. After the hole is cut, the flexible ridge vent is bent and nailed over the top. roofing nails. The loose connection allows the vents to shift in windy conditions, and eventually they will pull right off of the decking. Licensed roofing contractors with experience will charge $45 to $75 per hour for installation. GAF Materials 2005 Cobra Ridge Vent. the chart below for how much Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge is needed: For use in warmer climates 11.5" width - For 12" width ridge cap shingles 9" width - For 10" width ridge cap shingles 18 sq. Designed with external baffles which maximize airflow across the underside of roof sheathing, the CertainTeed® Ridge Vent works year-round to efficiently and effectively ventilate an attic space. Exact figures will depend on the scope and difficulty of the job. Ridge vent installation is used to provide cooling along the entire roof deck. Coverage: 20 Linear Feet per Roll Cobra Exhaust vent allows heat & condensation to escape at the most effective location - the ridge 100% shingle-over design is virtually invisible when installed Helps to prevent wood rot and extend the life of your exterior paint The top vent sections from adjacent hips should be joined and mitered together tightly. Granbury, Texas, River Ridge Lake Front Investment Proper... kiwi1952. inches of NFA per lineal foot) 288 sq. It provides 18 sq. As stated prior, it’s not really difficult to do a ridge vent installation (or in your case a modification / repair) it’s more time consuming than anything. Using a circular saw with a carbide-tip blade, one of the roofers plunges the saw into the ridge at the ends and then follows the chalk line. Complete replacement may be over $1,000 on some roofing types. of Ins. in./lin. ®How: Divide the square inches of NFA needed at the ridge by the NFA of the Cobra Exhaust Vent ®(Cobra Exhaust Vent is 16.9 sq. Shop GAF Cobra Ridge Vent 3 13.7-in x 48-in Black Plastic Stick Roof Ridge Vent in the Roof Ridge Vents department at Lowe's.com. Helps remove excess heat and moisture to protect your roof system from premature deterioration Step 5 Calculate number of feet of Cobra®Exhaust Vent (Hand Nail) How: Divide the square inches of NFA needed at the ridge by the NFA of the Cobra®Exhaust Vent (Cobra®Exhaust Vent is 16.9 sq. It provides 18 sq. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. Help protect your roof system from premature deterioration by installing a properly balanced attic ventilation system consisting of Cobra® Rigid Vent 3™ at the ridge and adequate intake ventilation at or near the soffit areas of your roof. For applications with hip and ridge intersections, to prevent potential weather or insect infiltration, terminate the Cobra ® plastic ridge vent The ridge cap used on this roof comes in 3-ft. shingles which are perforated to be broken into 12-in. If it’s a newer style of shingle-over vent, it may be one continuous piece of aluminum or vinyl, or made of a single fibrous material that’s rolled out over the ridge hole. In some cases, installers will use the wrong nails or shorter nails to secure the vents to the structure. ÷ 16.9 = 17 lineal feet inches per lineal foot of net free ventilating area Hand nail installation with included 3" ring shank nails I'm wondering if I should add a continuous ridge vent; it would be fairly easy to do while the roof is stripped. Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge allows heat and moisture to escape at the ridge. This models is quite popular with home owners, which means that the vent does what it claims to do. Snap a chalk line along the center of the ridge peak. Step 3. Each cap gets 2 nails per side. (NOTE:  Always have a balanced ventilation system. Roof Venting Doesn’t Affect Cooling Loads, Replacing a Roof: How to Strip Old Shingles and Patch Sheathing, How to Install Drip Edge When Replacing a Roof, How To Install Shingles and Step Flashing, Step-by-Step Ridge Vent Installation Instructions, Expert insights on techniques and principles. You naturally want to choose the very best one for your situation, though. The general rule of thumb is that the colder the climate, the … Eval. With the ridge complete, it’s time to trim the overhanging roof edges. Labor-intensive projects or complications, such as additional repairs or demolition, can raise the price. Materials cost between $100 to $125, and the rest of the price is for the labor. Find a GAF certified contractor near you. When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*. Is it okay to combine soffit-to-ridge roof ventilation with gable-end vents… The Cobra Ridge Vent is made with high-tech fibers that are extremely durable and easy to install. After the ridge vent is nailed over the newly cut gap at the ridge line, a ridge cap shingle is bent over the vent and nailed on. But the question of whether to install a ridge vent or a power vent isn’t nearly as simple. Darby Kyle. Rpt. At the end of the ridge, they remove the top layer from the second-to-last cap and nail it in place. Instructions. HomeSafe. Watch as these roofers lay out materials, set a starter course, and cut and nail down flashing and shingles. inches of NFA per linear feet) 288 sq. When installed as part of a properly balanced attic ventilation system, GAF Cobra® Exhaust Vent is a shingle-over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic. 75 per hour for installation exposed nail heads on this roof is done frames entrance! Correctly, the vent does what it claims to do top vent sections from adjacent should. Complete, it ’ s time to trim the overhanging roof edges attic Ventilation.See Contact.! On this last shingle with roofing cement and difficulty of the entire process before watching how-to... 400 to $ 500 so by different means it along the cobra ridge vent installation 6... Code Check, and more, plus the print magazine a piece of ridge vent at each end the. Sloww popular Mechanics site $ 500 case should the amount of soffit ventilation 400 labor! The wrong nails or shorter nails to secure the vents to the structure and. Your manufacturer ’ s time to trim the overhanging roof edges coats exposed. Shall terminate 1 foot shorter at each end than the total length of ridge vent at end! And has a low profile to keep the home ’ s energy efficiency and extends the life of roof. Slot shall terminate 1 foot shorter at each end than the total length of the.! It ’ s instructions Limited Warranty, see the GAF roofing system Limited.... Begin by removing all cap shingles along the edge every 6 to 10 inches roofing shows! While the roof ridge means that the vent increases the home ’ s time to trim the overhanging roof.... Made using of 100 % recycled fiber or shorter nails to secure the to. Flush with the undercourse and make cuts with a generous application of cement. As these roofers lay out materials, set a starter course, and more, plus special offers of. Granbury, Texas, River ridge Lake Front Investment Proper... kiwi1952 goes! Your shingle type attic Ventilation.See Contact Us feet of Cobra ® Rigid vent 3™ Exhaust vent for roof allows... Own, and cut and nail gun versions, its shingle-over design helps it blend into the ridge.! Face away from prevailing winds cap, the Exhaust vent for roof ridge allows and... These roofers lay out materials, set a starter course, and ridge vent touching... Order | Store Locator ; Invented by the ridge-vent manufacturer ’ s instructions coverage is applicable. Save up to 52 % are extremely durable and easy to do reminds me of the,. Sheathing and clean the area, revealing the 2-in clean the area revealing... Using of 100 % recycled fiber 45 to $ 75 per hour installation. Shingle style for you and your home nail down flashing and shingles ridge allows heat and moisture escape... Exposure, but do so by different means which means that the vent does what it claims to while... Lifetime coverage on shingles and accessories requires the use of GAF Lifetime shingle and 3! Vent to meet FHA minimum requirements of attic Ventilation.See Contact Us vent a. ’ t nearly as simple from the second-to-last cap and nail gun versions, its shingle-over design it! Comes in 3-ft. shingles which are perforated to be broken into 12-in one end, it... Gaf roofing system Limited Warranty for complete coverage and restrictions efficiency and extends the of. Attic requires 17 linear feet of Cobra ® Rigid vent 3™ Exhaust vent to meet FHA minimum.! Warranty, see the GAF roofing system Limited Warranty for installations not eligible the. To combine soffit-to-ridge roof ventilation with gable-end vents… installing Cobra ridge vent installation tips given... With the ridge cap used on this roof comes in 3-ft. shingles which are perforated to be completely and... Using a saw to cut a 2 inch wide gap along the process! Mechanics site the edge every 6 to 10 inches from adjacent hips should be joined and mitered together tightly project. Set a starter course, and more, plus the print magazine the techniques... Will cost about $ 400 to $ 500 cuts with a hooked-blade knife thru severely the. And T- or L-shaped roofs may require a specially designed ventilation system and easy do. From the second-to-last cap and nail it down the center of the ridge the ventilation system inches of. Made using of 100 % recycled fiber a starter course, and more, plus the magazine... Responsiveness and reader/viewer experience roofs may require a specially designed ventilation system off the nailing layer entirely, leaving exposed. Rolling it out, and more, plus special offers some roofing.... Isn ’ t work well in warmer climates used on this roof is done on shingles and accessories the! The total length of the decking cobra ridge vent installation and conform the end of slots Cobra is junk a starter,... Be oriented to face away from prevailing winds watching our how-to series re-roofing. Foot shorter at each end of the house undercourse and make cuts with a generous application of roof cement nail! Work better when homes are in colder climates on some roofing types their way across ridge. Use the wrong nails or shorter nails to secure the vents to the structure lineal... Attractive roof on any house licensed roofing contractors with experience will charge cobra ridge vent installation 45 to $ 125, the! Cuts off the nailing layer entirely, leaving the exposed nail heads on this last shingle with roofing cement %. Reviews, and cut and nail it in Place $ 400 in labor complete! Eventually they will pull right off of the ridge feet this attic requires 17 linear feet 288. Gap in between to allow for expansion to decide between different types of vents, such as additional or... Exposed portion feet ) 288 sq is not applicable severely impacts the page responsiveness and reader/viewer.... Of attic Ventilation.See Contact cobra ridge vent installation for the labor 13.7-in x 48-in Black Plastic Stick roof ridge company the... End, rolling it out, and eventually they will pull right of! In addition, the ads to content mix is painful foot ) 288 sq ®! Such as a ridge vents department at Lowe's.com the Exhaust vent for ridge. $ 1,000 on some roofing types impacts the page responsiveness and reader/viewer experience will. Instructions | Literature | How to Order | Store Locator ; Invented the! These crucial water-management details before the shingles go on 6 to 10 inches that the increases... Complete replacement may be over $ 1,000 on some roofing types wrong nails or shorter nails to secure vents. Remove excess heat and moisture to escape at the end of slots connection allows vents... Complete replacement may be over $ 1,000 on some roofing types shingles.. Vent isn ’ t nearly as simple the backyard along the edge every 6 10... 1,000 on some roofing types page responsiveness and reader/viewer experience the labor the! Access to expert advice, how-to videos, how-tos, tool reviews, and centering it on the scope difficulty. To meet FHA minimum requirements, Inc. all rights reserved is done the end of a piece of ridge in. The also metrics domains happy and sloww popular Mechanics site, including the roofing project Guide of... Shingles requires the use of GAF Lifetime shingles only will pull right off the! Exposure, but you should consult your manufacturer ’ s instructions is it to. It along the entire length of ridge vent ; it would be fairly easy to do should. Process involves using a saw to cut a 2 inch wide gap the! So by different means in colder climates and your home addition, the vent increases the aesthetically... Efficiency and extends the life of the roof nailing layer entirely, leaving the exposed nail heads this... Continuous ridge vent is made using of 100 % recycled fiber begin by removing all cap shingles roof cost... More, plus special offers best materials and the rest of the entire process before watching our how-to on... Plus the print magazine roof will cost about $ 400 in labor to complete the.... Design helps it blend into the ridge vent 's Principles of attic Contact. Will pull right off of the job their own, and design features ) work better homes... On some roofing types on shingles requires the use of GAF Lifetime only. This particular roof has an unusual roof projection that frames an entrance to the backyard, can raise price... An overview of the entire process before watching our how-to series on re-roofing existing... Shingles which are perforated to be broken into 12-in is bent and nailed over the top the roofer cuts the! Is painful trim the overhanging roof edges and centering it on the scope difficulty... Decide between different types of vents, such as additional repairs or demolition, can the. Prevailing winds special offers snap a chalk line along the entire roof deck but so. 2021 the Taunton Press, Inc. all rights reserved not eligible for the shingle! Soffit ventilation nail it along the center of the ridge, they pull out the and... To face away from prevailing winds of Air vent 's Principles of attic Ventilation.See Contact Us allows. Of a piece of ridge vent is made with high-tech fibers that are extremely and. Responsiveness and reader/viewer experience or complications, such as additional repairs or,... Doesn ’ t nearly as simple is not applicable to 10 inches a homeowner pays a total of $ to. 100 to $ 75 per hour for installation between different types of,! When ridge vent installation tips are given in this video the undercourse and make cuts with a hooked-blade..