{"product_id":"imperial-4-in-d-26-ga-galvanized-steel-storm-collar","title":"Imperial 4 in. D 26 Ga. Galvanized Steel Storm Collar","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your roof line with the Imperial 4 in. D 26 Ga. Galvanized Steel Storm Collar. Designed to fit a 4-inch Type A vent, this collar creates a precise, durable seal around the vent pipe where it exits the roof. The galvanized 26-gauge steel delivers dependable rust resistance and long-lasting performance in outdoor conditions, giving you peace of mind through rain, snow, and wind-driven moisture. Packaged boxed for easy handling and storage, it’s a practical choice for both DIY projects and professional installations.\u003c\/p\u003e \u003ch3\u003eKey details that matter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4 inches — compatible with standard 4\" Type A vent pipes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; gauge:\u003c\/strong\u003e Galvanized steel, 26 gauge — sturdy yet lightweight, with corrosion resistance for outdoor roof penetrations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVent type compatibility:\u003c\/strong\u003e Type A — specifically sized to work with common factory-built chimney systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver galvanization provides durable weatherproofing and a clean, low-profile look\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUL listing:\u003c\/strong\u003e No — suitable for installations where UL listing is not a requirement of the project\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Boxed — convenient storage and protection on-site\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this storm collar matters\u003c\/h3\u003e\n\u003cp\u003eWater intrusion at the roof-penetration point is one of the most common causes of ceiling stains, mold, and structural damage. The Imperial storm collar creates a tight seal around the vent pipe, working with your roof flashing to direct rain away from the penetration. Its 4-inch diameter makes it a practical, widely compatible choice for many residential fireplaces, stoves, and other appliances that use Type A venting. The galvanized finish stands up to weather, helping maintain roof integrity year after year.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations where a 4\" Type A vent passes through the roof\u003c\/li\u003e \u003cli\u003eRetrofits to replace aging or leaky collars around chimney pipes\u003c\/li\u003e \u003cli\u003eSeasonal maintenance to ensure a reliable weather seal around the vent\u003c\/li\u003e \u003cli\u003eHomeowners and professionals seeking a straightforward, box-packaged solution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation at a glance\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eConfirm the vent pipe is 4 inches in diameter and compatible with Type A venting.\u003c\/li\u003e \u003cli\u003eSlide the storm collar over the vent pipe so the collar sits around the pipe at the roof line, with the bottom edge resting on the roof surface or flashing as recommended.\u003c\/li\u003e \u003cli\u003eFasten the collar using corrosion-resistant screws into the surrounding substrate or framing as required by your roof assembly.\u003c\/li\u003e \u003cli\u003eSeal the seam or joints with exterior-grade, high-temperature sealant to reinforce the weatherproof barrier.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eCare, longevity, and tips\u003c\/h3\u003e\n\u003cp\u003eInspect the storm collar annually for signs of corrosion or loosening fasteners. If you notice wear or paint chipping, address promptly to maintain the integrity of the seal. Keep debris from accumulating around the collar’s edge, and if you live in an extremely harsh climate, consider re-sealing as part of routine roof maintenance to preserve the barrier against moisture.\u003c\/p\u003e \u003cp\u003eWhether you’re finishing a new installation or upgrading an aging roof line, the Imperial 4 in. D 26 Ga. Galvanized Steel Storm Collar delivers a precise fit, durable weatherproofing, and straightforward installation for reliable, long-term protection around your Type A vent.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eReady to secure your vent with confidence?\u003c\/strong\u003e Add the Imperial 4 in. storm collar to your cart and safeguard your roof penetration today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Imperial","offers":[{"title":"Default Title","offer_id":52199926432018,"sku":"4031456","price":9.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4031456_A.eps_High.jpg?v=1776292840","url":"https:\/\/nationalhardwaregroup.com\/products\/imperial-4-in-d-26-ga-galvanized-steel-storm-collar","provider":"National Hardware Group","version":"1.0","type":"link"}