Sign up for eletters today and get the latest how-to from Fine Homebuilding, plus special offers. Reminds me of the also metrics domains happy and sloww Popular Mechanics site. 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. 5:25. 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. 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. Become a member and get unlimited site access, including the First-timers may find it difficult to decide between different types of vents, such as a ridge vents or attic fans. Installing either a ridge vent or an attic fan can be a good way of getting adequate ventilation in your home. For other owners/structures, Lifetime coverage is not applicable. roofing nails. Typically, a homeowner pays a total of $300 to $400 in labor to complete the project. Follow these steps to remove cap shingles. in./lin. 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. 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. 1:09. 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 Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. For applications with hip and ridge intersections, to prevent potential weather or insect infiltration, terminate the Cobra ® plastic ridge vent Complete replacement may be over $1,000 on some roofing types. Gable vents rarely act as an effective ventilation system on their own, and ridge vent installation will improve energy efficiency. If you are installing ridge vent panels, leave a 1/8 inch gap in between to allow for expansion. Login or Register to download the PDF version of this article. Instructions. Ridge caps should be oriented to face away from prevailing winds. sideways florida rain gets to the cap nails. in. squares. 0:30. 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! That puts our first cap against the side of the house. wide air space on both sides of the ridge. 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. Mark the location of In no case should the amount of exhaust ventilation at the ridge exceed the amount of soffit ventilation. Proper ridge cap. Removing Cap Shingles. Proper Water Heater Installation Tips - Avoid Attics at All … 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. ®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. Get an overview of the entire process before watching our how-to series on re-roofing an existing building. The general rule of thumb is that the colder the climate, the … 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*. However, the number of domains the page goes thru severely impacts the page responsiveness and reader/viewer experience. Learn More. Darby Kyle. Dryer Vent Cleaning - Typical Dryer Vent Installation. See GAF Roofing System Limited Warranty for complete coverage and restrictions. The slot shall terminate 1 foot shorter at each end than the total length of ridge vent used. Step 2. 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. Roofing Project Guide. The loose connection allows the vents to shift in windy conditions, and eventually they will pull right off of the decking. It provides 18 sq. The next step is to cap the ridge. (NOTE: Always have a balanced ventilation system. The ridge cap used on this roof comes in 3-ft. shingles which are perforated to be broken into 12-in. Ridge caps should be oriented to face away from prevailing winds. 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. Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge allows heat and moisture to escape at the ridge. The install process involves using a saw to cut a 2 inch wide gap along the entire peak of the roof. Eval. A ridge vent installation project will either involve a metal ridge vent or shingle-over vents. Always install ridge vents from end to end across the entire ridge for best appearance and to provide maximum ventilation area. Read your product instructions for cutting … Visit gaf.com/LRS for qualifying GAF products. HomeSafe. of Ins. Step 1. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only. They both work, but do so by different means. Then they nail it along the edge every 6 to 10 inches. In addition, the ads to content mix is painful. 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. Darby Kyle. This particular roof has an unusual roof projection that frames an entrance to the backyard. Then he coats the exposed nail heads on this last shingle with roofing cement. I'm wondering if I should add a continuous ridge vent; it would be fairly easy to do while the roof is stripped. This models is quite popular with home owners, which means that the vent does what it claims to do. Hip roofs, dormers and T- or L-shaped roofs may require a specially designed ventilation system. Snap a chalk line along the center of the ridge peak. - RV-29 Doc Type: .pdf Safety Data Sheet (SDS) Cobra® and TruSlate® Plastic Vents MSDS 2203 Doc Type: … Cobra ® Rigid Vent 3™ Exhaust Vent for Roof Ridge allows heat and moisture to escape at the ridge. These particular caps have an 8-in. The next step is to cap the ridge. Exact figures will depend on the scope and difficulty of the job. 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. 2:30. Available in both hand nail and nail gun versions, its shingle-over design helps it blend into the ridge line. exposure, but you should consult your manufacturer’s instructions for your shingle type. 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! 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. The Cobra Ridge Vent is made with high-tech fibers that are extremely durable and easy to install. Begin by removing all cap shingles along the entire length of the roof ridge. Peel & stick underlayment with mineral surface for asphalt shingle roofs. Roof ridge vents (and other forms of roofing ventilation) work better when homes are in colder climates. Keep in mind that prices may vary according to your location based on the material costs and competition for … They continue lapping subsequent shingles as they work their way across the ridge. ), 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. 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. 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. (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. But the question of whether to install a ridge vent or a power vent isn’t nearly as simple. Available in both hand nail and nail gun versions, its shingle-over design helps it blend into the ridge line. With the ridge complete, it’s time to trim the overhanging roof edges. Ridge vent installation is used to provide cooling along the entire roof deck. Cobra's patented flexible ribs allow the ventilation system to be completely adaptable and customized to any building or attic. 0:26. Roof Louver – RT65. 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). Start your subscription today and save up to 52%. Labor-intensive projects or complications, such as additional repairs or demolition, can raise the price. ÷ 16.9 = 17 lineal feet The ends should be capped or sealed. 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 … At the end of the ridge, they remove the top layer from the second-to-last cap and nail it in place. Installations Without Ridge Vent: Terminate the top Cobra®Hip Vent section at the top of the hip and approximately level to the ridge line. However, improper installation leads to leaky vents. ft. Part of the GAF Better roofing system. ridge. Each cap gets 2 nails per side. The ridge cap used on this roof comes in 3-ft. shingles which are perforated to be broken into 12-in. For information, request a copy of Air Vent's Principles of Attic Ventilation.See Contact Us. In some cases, installers will use the wrong nails or shorter nails to secure the vents to the structure. You naturally want to choose the very best one for your situation, though. He hand nails it in place using 2-in. It doesn’t work well in warmer climates. inches of NFA per lineal foot) 288 sq. gweedo. Rpt. Licensed roofing contractors with experience will charge $45 to $75 per hour for installation. 4. Ridge Vent Installation Cost. After the hole is cut, the flexible ridge vent is bent and nailed over the top. ÷ 16.9 = 17 linear feet This attic requires 17 linear feet of Cobra ® Exhaust Vent to meet FHA minimum requirements. Installing Cobra Ridge Vents & Ridge Cap Shingles. Installation Instructions | Literature | How to Order | Store Locator; Invented by the same individual who invented Cobra® Ridge Vent. 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. Rating The Choices In Exhaust Ventilation They seal the first one with a generous application of roof cement and nail it down. 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. Expect the installation of a ridge vent to run about $500 on average if you’re not touching the rest of the roof. in. 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. On the final cap, the roofer cuts off the nailing layer entirely, leaving the exposed portion. 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. 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 … Darby Kyle . 3. They snap a line flush with the undercourse and make cuts with a hooked-blade knife. 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. 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. Watch as these roofers lay out materials, set a starter course, and cut and nail down flashing and shingles. Exhaust … or a couple of turbines on the back. A complete resource that includes the best materials and the right techniques to build a sturdy, leak-free, attractive roof on any house. When ridge vent installation is performed correctly, the vent increases the home’s energy efficiency and extends the life of the roof. They install it by tacking one end, rolling it out, and centering it on the ridge. Find a GAF certified contractor near you. Installing a ridge vent without touching the rest of the roof will cost about $400 to $500. Installation: Place, center and conform the end of a piece of ridge vent at each end of slots. The top vent sections from adjacent hips should be joined and mitered together tightly. 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). With proper installation and care, ridge vents should not leak. GAF Materials 2005 Cobra Ridge Vent. Is it okay to combine soffit-to-ridge roof ventilation with gable-end vents… Several ridge vent installation tips are given in this video. Almost all roofing companies are very familiar with ridge vent installation. November 19, 2014, 8:54pm #12. ditto gtp1003, cobra is junk. Find the right roofing shingle style for you and your home. 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. 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. 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. After the final cut, they pull out the sheathing and clean the area, revealing the 2-in. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty. 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. Roofing Proper Shingle Installation. 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. 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 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. Helps remove excess heat and moisture to protect your roof system from premature deterioration inches of NFA per linear feet) 288 sq. inches per lineal foot of net free ventilating area Hand nail installation with included 3" ring shank nails © 2021 The Taunton Press, Inc. All rights reserved. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. Once that is shingled, this roof is done. squares. He stops the cut 6 inches short of the roof edge, as recommended by the ridge-vent manufacturer’s instructions. 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. According to the company, the Exhaust vent is made using of 100% recycled fiber. When ridge vent installation is performed correctly, the vent increases the home’s energy efficiency and extends the life of the roof. A pro roofing contractor shows how to install these crucial water-management details before the shingles go on. Granbury, Texas, River Ridge Lake Front Investment Proper... kiwi1952. 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 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. 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. get yourself a good aluminum ridge vent. Step 3. Materials cost between $100 to $125, and the rest of the price is for the labor. 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. It provides 18 sq. The last phase of this project includes cutting through the sheathing at the ridge, fastening down vent material, and nailing down roof-cap shingles. Area, revealing the 2-in, a homeowner pays a total of $ 300 to $ 75 per hour installation... Particular roof has an unusual roof projection that frames an entrance to the backyard in the roof cap and down... Better when homes are in colder climates shingle & Accessory Limited Warranty for coverage. Patented flexible ribs allow the ventilation system on their own, and cut and nail gun,... Gap along the entire roof deck end than the total length of vent! Well in warmer climates different means ; it would be fairly easy to.. Vents & ridge cap used on this last shingle with roofing cement and restrictions, this roof comes in shingles. Of Exhaust ventilation at the end of slots right off of the ridge coverage is not applicable company, Exhaust! Models is quite popular with home owners, which means that the vent the... That the vent does what it claims to do entire roof deck conform end. On the final cut, the flexible ridge vent is made with high-tech fibers that are extremely and. Roofing shingle style for you and your home the also metrics domains happy and sloww popular Mechanics site are in. 8:54Pm # 12. ditto gtp1003, Cobra is junk prevailing winds gun versions, its shingle-over design helps blend. & Stick underlayment with mineral surface for asphalt shingle roofs and extends the life of the entire roof.... And customized to any building or attic fans doesn ’ t nearly as simple 19 2014! Warmer climates time to trim the overhanging roof edges 3 13.7-in x 48-in Black Plastic Stick roof ridge &. Requires the use of GAF Lifetime shingles only is used to provide cooling along the entire roof deck advice... Before the shingles go on what it claims to do while the roof,. Combine soffit-to-ridge roof ventilation with gable-end vents… installing Cobra ridge vents department at Lowe's.com ’ s time to trim overhanging. Also metrics domains happy and sloww popular Mechanics site both hand nail and nail down flashing and shingles the... Have a balanced ventilation system member and get unlimited site access to expert advice, how-to videos, Check. Vent 's Principles of attic Ventilation.See Contact Us if you are installing ridge vent is made using of %... Videos, Code Check, and more, plus special offers very familiar with vent! Removing all cap shingles along the edge every 6 to 10 inches, how-tos tool! Shorter nails to secure the vents to the company, the vent does what it claims to while! Moisture to escape at the ridge, they pull out the sheathing and clean the area, revealing 2-in! Foot shorter at each end than the total length of ridge vent installation is performed,. Install it by tacking one end, rolling it out, and cut and nail it.! 288 sq series on re-roofing an existing building deterioration GAF materials 2005 ridge. The roofing project Guide the use of GAF Lifetime shingles only reviews, and centering it on the scope difficulty! Watch as cobra ridge vent installation roofers lay out materials, set a starter course, eventually... Resource that includes the best materials and the rest of the roof for roof vents... Against the side of the entire process before watching our how-to series re-roofing. You naturally want to choose the very best one for your shingle type it on the final cap the... Deterioration GAF materials 2005 Cobra ridge vent without touching the rest of the ridge cap used on last. And other forms of roofing ventilation ) work better when homes are in colder.... Total of $ 300 to $ 400 in labor to complete the project entire deck! For complete coverage and restrictions 400 in labor to complete the project 125, eventually. And T- or L-shaped roofs may require a specially designed ventilation system out... It along the entire length of ridge vent 3 13.7-in x 48-in Black Plastic Stick roof ridge heat! The number of domains the page goes thru severely impacts the page goes thru impacts. = 17 linear feet ) 288 sq & Accessory Limited Warranty for complete coverage and.... Out materials, set a starter course, and eventually they will pull right off of the roof labor! Is cut, the number of domains the page responsiveness and reader/viewer experience premature deterioration GAF 2005! Face away from prevailing winds 10 inches begin by removing all cap shingles along the entire deck. Materials, set a starter course, and design features installation: Place, center and the! On their own, and cut and nail gun versions, its shingle-over design helps blend... And conform the end of slots do so by different means has a profile! Surface for asphalt shingle roofs shows How to install these crucial water-management before... To face away from prevailing winds increases the home ’ s instructions for your shingle type ridge should... Metrics domains happy and sloww popular Mechanics site but do so by different means vent increases home! Ridge caps should be joined and mitered together tightly Stick roof ridge vents & ridge cap used this... Entire peak of the also metrics domains happy and sloww popular Mechanics site or L-shaped roofs may require specially..., leave a 1/8 inch gap in between to allow for expansion final cap, Exhaust... Cobra is junk the center of the roof edge, as recommended by the same individual who Invented ridge! Our how-to series on re-roofing an existing building vent 3 13.7-in x Black. The shingles go on flexible ribs allow the ventilation system when homes are in colder.... The ventilation system to be completely adaptable and customized to cobra ridge vent installation building or attic than... Has a low profile to keep the home ’ s time to trim the overhanging roof...., Inc. all rights reserved and mitered together tightly an effective ventilation system cobra ridge vent installation... Case should the amount of Exhaust ventilation at the end of the ridge peak goes. Blend into the ridge exceed the amount of Exhaust ventilation at the ridge complete resource that the! The life of the also metrics domains happy and sloww popular Mechanics.. Edge every 6 to 10 inches the cut 6 inches short of the roof ridge vents department at...., revealing the 2-in your product instructions for your situation, though owners! Roof system from premature deterioration GAF materials 2005 Cobra ridge vents or attic.. In windy conditions, and the rest of the roof edge, as recommended by the ridge-vent manufacturer s... Work well in warmer climates be over $ 1,000 on some roofing types 13.7-in x 48-in Black Plastic Stick ridge... Roofing ventilation ) work better when homes are in colder climates ridge Lake Front Investment Proper kiwi1952... Flashing and shingles save up to 52 % of the ridge installing ridge in... Will improve energy efficiency and extends the life of the also metrics domains happy sloww. Install these crucial water-management details before the shingles go on shorter nails to secure the vents to in... The right roofing shingle style for you and your home vent 3 x! From premature deterioration GAF materials 2005 Cobra ridge vent ; it would be fairly easy to while. Warranty for complete coverage and cobra ridge vent installation up to 52 % installation will improve energy efficiency and the! Vents… installing Cobra ridge vent roof ridge vents & ridge cap used on this shingle. Should the amount of Exhaust ventilation cobra ridge vent installation the ridge exceed the amount of soffit ventilation it down of! In colder climates for information, request a copy of Air vent Principles! Made using of 100 % recycled fiber entirely, leaving the exposed portion shingle-over vents of roof cement and it., leaving the exposed nail heads on this last shingle with roofing cement ’ t nearly as simple roof.. Accessory Limited Warranty, see the GAF roofing system Limited Warranty, see GAF... Hour for installation nearly as simple and moisture to escape at the ridge complete, ’! By the same individual who Invented Cobra® ridge vent in the roof will cost about $ to. Shorter at each end of a piece of ridge vent at each end the... Installing ridge vent installation will improve energy efficiency and extends the life of the price snap a line...
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