{"product_id":"duravent-05arf-b-vent-adjustable-roof-flashing-5-inches","title":"Duravent 05ARF B-vent Adjustable Roof Flashing 5 Inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe DURAVENT 05ARF is an adjustable roof flashing designed for 5-inch B-vent gas appliance venting systems. It creates a weathertight seal where the vent pipe exits through the roof deck, accommodating roof pitches from flat up to 6\/12. This flashing is a critical component in any B-vent installation, preventing water intrusion at the roof penetration point. Licensed HVAC technicians and gas appliance installers working on natural gas or propane heating equipment will encounter this fitting on standard residential and light commercial venting jobs.\u003c\/p\u003e\u003cp\u003eThis flashing is suited for residential and light commercial applications where Type B double-wall gas vent pipe passes through a sloped or flat roof. It is sized for 5-inch B-vent pipe and handles the range of common roof pitches found in typical residential construction. It is typically used with gas furnaces, boilers, water heaters, and other Category I gas appliances that require Type B venting.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable design accommodates roof pitches from flat up to 6\/12\u003c\/li\u003e\n\u003cli\u003eSized for 5-inch B-vent pipe diameter\u003c\/li\u003e\n\u003cli\u003eProvides a weathertight seal at roof penetrations\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Type B double-wall gas vent systems\u003c\/li\u003e\n\u003cli\u003eSupports code-compliant venting installations for Category I gas appliances\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and new-installation component for 5-inch Type B double-wall gas vent systems on residential and light commercial gas appliances.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician or qualified gas appliance installer in accordance with NFPA 54 and local mechanical codes. Shut down and allow the appliance to cool before beginning any venting work. The flashing must be properly sealed to the roof deck using appropriate roofing materials to prevent water intrusion. Always verify the final vent assembly meets the appliance manufacturer clearance requirements and local authority having jurisdiction guidelines.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoof Pitch Range\u003c\/strong\u003e: Flat to 6\/12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent Type\u003c\/strong\u003e: Type B Double-Wall Gas Vent\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DURAVENT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 05ARF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DURAVENT","offers":[{"title":"Default Title","offer_id":51344361455922,"sku":"05ARF","price":31.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310555434.jpg?v=1782033959","url":"https:\/\/voomisupply.com\/products\/duravent-05arf-b-vent-adjustable-roof-flashing-5-inches","provider":"Voomi Supply","version":"1.0","type":"link"}