{"product_id":"ivent-roto-attic-oblong-mb3-4","title":"IVent ROTO ATTIC Oblong - Active Attic Vent for Metal Exposed Fasteners Roofing with RIB profile 3\/4\" high.","description":"\u003cp\u003e\u003cstrong\u003eiVent ROTO ATTIC\u003c\/strong\u003e The ultimate top-of-the-line of attic ventilation solutions. This advanced active exhaust ventilation system features a wind-powered turbine constructed from unique polypropylene, engineered to deliver reliable and constant airflow in your attic. It effectively maintains optimal temperature and moisture levels, preventing issues such as mold, growth and ice dam formation. Combining innovation and efficiency, iVent ROTO offers unrivaled functionality, durability, and easy installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned Installation Base:\u003c\/strong\u003e Specifically shaped for fast and reliable installation on Exposed Fastener Metal Roofs. Base is shaped for 3\/4” high profile over the rib, equipped with pre-installed 1\/2\" thick butyl tape.\u003c\/p\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Translation\" id=\"tw-target-text\" data-ved=\"2ahUKEwj0hqWUleWMAxUrvokEHUK3Ns0Q3ewLegQICBAV\" dir=\"ltr\" aria-label=\"Translated text: The intentional placement over the rib does not retain water, snow or ice above the vent.\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"en\"\u003eThe intentional placement over the rib does not retain water, snow or ice above the vent.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSuperior Airflow Efficiency: \u003c\/span\u003e\u003cspan lang=\"en\" class=\"Y2IQFc\"\u003eThe aerodynamic design of the polypropylene turbine ensures constant airflow and maximum ventilation performance for your attic.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSilent Operation: \u003c\/span\u003e\u003cspan\u003eOur advanced turbine operates silently, without wailing, rusting, whining, or squeaking, ensuring a peaceful environment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eYear-Round Protection\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e:\u003c\/span\u003e Equipped with an engineered condensation drainage system, the Ivent ROTO protects against moisture and frost, keeping your attic dry and efficient in any weather.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDurability and Longevity\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e:\u003c\/span\u003e The encapsulated bearing system, with two bearings immersed in high-quality oil, guarantees smooth and silent operation, extending the product's life.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation and Maintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBuilt-in Bubble Level\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e:\u003c\/span\u003e Ensures precise vertical positioning during installation, saving time and money by eliminating the need for adjustments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003eInstallation: \u003c\/span\u003e\u003cspan class=\"Y2IQFc\" lang=\"en\"\u003eVery simple and reliable installation thanks to the Installation base which is shaped and ready to be mounted on Exposed Fasteners Metal Roofing.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eHassle-Free Maintenance\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline;\"\u003e:\u003c\/span\u003e Designed for easy disassembly without roof intervention, making inspections and maintenance a breeze.      \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003c\/strong\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003ePeace of Mind: \u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDesigned for easy and reliable installation, allowing for simple disassembly without roof intervention for inspection and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eATTIC VENTILATION PERFORMANCE :\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e1 unit iVent ROTO provides an impressive 450 sq. ft. of Attic Floor Space Area balanced with 120 sq. in. of intake, adhering to the 1\/300 attic ventilation ratio.\u003c\/p\u003e\n\u003cp\u003eAccording to the 2012 International Residential Building Code (IRC), Section R806 – Roof Ventilation: The minimum net free ventilating area must be 1\/150 of the vented space.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eHowever, a ratio of 1\/300 is commonly used when specific conditions are met, such as installing a Class I or II vapor retarder in certain climate zones 6, 7, 8. Or at least 40 percent and not more than 50 percent of the required ventilating area is provided by ventilators located in the upper portion of the attic or rafter space.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor optimal compliance, if your local code requires a ventilation ratio of 1\/150, simply double the request.\u003c\/p\u003e","brand":"Roofivent LLC","offers":[{"title":"Brown","offer_id":50277993578775,"sku":"RLP-A-01-MB3\/4","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":50277993611543,"sku":"RLP-A-02-MB3\/4","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Clay","offer_id":50277993644311,"sku":"RLP-A-06-MB3\/4","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Graphite","offer_id":50277993677079,"sku":"RLP-A-09-MB3\/4","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Light gray","offer_id":50277993709847,"sku":"RLP-A-10-MB3\/4","price":143.0,"currency_code":"USD","in_stock":true},{"title":"Dark brown","offer_id":52295174717719,"sku":"RLP-A-07-MB3\/4","price":143.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4077\/7751\/files\/RLP-A-01-MB34.png?v=1745499135","url":"https:\/\/shop.roofivent.com\/products\/ivent-roto-attic-oblong-mb3-4","provider":"Roofivent","version":"1.0","type":"link"}