{"product_id":"roof-vent-sm-rib-panel-rbv-12-c4-sm-rib","title":"Round Back Roof Vent for SM-Rib Panel | 12\" Diameter | 4\" Tall Collar | Metal Roof | 113 Sq. In. NFA","description":"\u003ch2 dir=\"ltr\"\u003e\n\u003cspan\u003eRound Back Roof Vent for SM-Rib Panel | Model RBV-12-C4-SM-Rib | \u003c\/span\u003e\u003cspan\u003e12-inch Diameter | 4-inch Collar\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003eRBV-12-C4-SM-Rib\u003c\/strong\u003e\u003cspan\u003e is a premium 12-inch round-back static roof vent engineered specifically for metal roofs. This is done by featuring a 16” x 24” sub-base that is fabricated to the profile of the \u003c\/span\u003e\u003cstrong\u003eSM-Rib\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003eTuff Rib\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003ePanel-Loc Plus\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eAG-Rib\u003c\/strong\u003e,\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003eMaster Rib \u003c\/strong\u003eexposed fastener metal \u003cspan\u003eroof designs. Having the roof vents base match the shape of the \u003cstrong\u003eSM-Rib\u003c\/strong\u003e roof ensures a watertight, professional fit. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e\u003cb id=\"docs-internal-guid-b44cd72c-7fff-7abd-ebcc-f839045565a2\"\u003e\u003c\/b\u003eHigh-Performance Ventilation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eOptimal Airflow:\u003c\/strong\u003e\u003cspan\u003e A 4-inch tall collar provides critical clearance between the roofline and the internal louvers, maximizing exhaust efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e\u003cspan\u003e With \u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e113 square inches of Net Free Area (NFA)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e, a single vent effectively exhausts up to\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e470 square feet\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eof attic space (based on the IBC 1\/300 rule).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eStrategic Placement:\u003c\/strong\u003e\u003cspan\u003e Designed for roof pitches of \u003c\/span\u003e\u003cstrong\u003e2\/12 or greater\u003c\/strong\u003e\u003cspan\u003e. For maximum performance, you may install the roof vent down to 4 feet maximum from the ridge cap to capture and release the hottest air and moisture.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDurability \u0026amp; Protection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eWeather-Ready Design:\u003c\/strong\u003e\u003cspan\u003e Spun from a single piece of heavy-duty, corrosion-resistant aluminum, the aerodynamic lid provides superior structural strength against high winds and harsh weather.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003ePest \u0026amp; Debris Shield:\u003c\/strong\u003e\u003cspan\u003e Precision-engineered internal louvers prevent rain and snow intrusion while keeping birds, insects, and wildlife out of your attic.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eLifetime Build:\u003c\/strong\u003e\u003cspan\u003e All-aluminum construction ensures the unit will remain\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003erust-free\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003efor the life of the roof.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eEnergy Efficiency \u0026amp; Aesthetics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eYear-Round Comfort:\u003c\/strong\u003e\u003cspan\u003e By exhausting radiant heat in the summer and moisture-laden air in the winter, these vents help protect your roof structure and lower energy costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eLow-Profile Finish:\u003c\/strong\u003e\u003cspan\u003e The clean, round design blends effortlessly with metal panels. Choose from a variety of \u003c\/span\u003e\u003cstrong\u003edurable powder-coated colors\u003c\/strong\u003e\u003cspan\u003e that offer superior UV and weather resistance compared to standard wet paint.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo calculate the exact number of vents needed for your project, please use our \u003c\/span\u003e\u003cstrong\u003e[Vent Calculator].\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor technical support or sizing questions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e\u003cspan\u003e sales@roofvents.com\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003ePhone:\u003c\/strong\u003e\u003cspan\u003e 845-565-7770\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003e\n\u003cp role=\"presentation\" dir=\"ltr\"\u003e\u003cstrong\u003eVisit:\u003c\/strong\u003e\u003cspan\u003e [FAQ Page]\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNote: For duct ventilation, please see our \u003c\/span\u003e\u003cstrong\u003eRound Back Roof Jack\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e.\u003c\/strong\u003e For installations requiring a roof curb, view our \u003c\/span\u003e\u003cstrong\u003eCurb Mount Static Vents.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Active Ventilation Products","offers":[{"title":"Aluminum Unpainted","offer_id":48490192044282,"sku":"RBV-12-C4-SM-rib","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Standard Colors","offer_id":48490192077050,"sku":"RBV-12-C4-SM-rib","price":245.0,"currency_code":"USD","in_stock":true},{"title":"Premium Colors","offer_id":48490192109818,"sku":"RBV-12-C4-SM-rib","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/1869\/1578\/files\/RBV-12-C4-SM-rib_Side.jpg?v=1773947653","url":"https:\/\/roofvents.com\/products\/roof-vent-sm-rib-panel-rbv-12-c4-sm-rib","provider":"Active Ventilation Products","version":"1.0","type":"link"}