{"product_id":"selkirk-ultimateone-ceiling-extension","title":"Selkirk - 6\" to 8\" Ceiling \/ Cathedral Support Extension (UltimateONE)","description":"\u003cp\u003eEnhance your chimney's performance and aesthetic appeal with Selkirk's UltimateONE 6\" to 8\" Cathedral Support Extension. Designed for steeper pitch applications, this extension seamlessly attaches to your Ceiling\/Cathedral Support, opening up a world of possibilities for superior chimney function and captivating design.\u003c\/p\u003e\n\u003cp\u003eCrafted with precision and attention to detail, the decorative matte black finish adds a touch of sophistication to your chimney system. The included Hardware Pack ensures compatibility with both Square and Round configurations, offering flexibility and convenience in every installation.\u003c\/p\u003e\n\u003cp\u003eElevate your home's ambiance while enjoying the assurance of Selkirk's quality and durability. The UltimateONE 6\" to 8\" Cathedral Support Extension is more than a functional addition; it's a statement of excellence in chimney design.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAchieve steeper pitch applications effortlessly.\u003c\/li\u003e\n\u003cli\u003eEnhance your chimney's aesthetic with a decorative matte black finish.\u003c\/li\u003e\n\u003cli\u003eVersatile compatibility with both Square and Round configurations.\u003c\/li\u003e\n\u003cli\u003eQuick and secure installation with the included Hardware Pack.\u003c\/li\u003e\n\u003cli\u003eDurable 304 stainless steel construction for superior strength.\u003c\/li\u003e\n\u003cli\u003eSuperwool insulation ensures continuous protection.\u003c\/li\u003e\n\u003cli\u003eSmart Choice Warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll-welded 304 stainless steel inner liner and outer casing.\u003c\/li\u003e\n\u003cli\u003eWeb coupler design with 1\" Superwool insulation for continuous protection.\u003c\/li\u003e\n\u003cli\u003eAllows for pipe expansion and eliminates cold air infiltration.\u003c\/li\u003e\n\u003cli\u003eLatch-type locking band for tool-free, quick, solid, and secure installations.\u003c\/li\u003e\n\u003cli\u003eAdjustable lengths for ease of installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple support kits.\u003c\/li\u003e\n\u003cli\u003eSmart Choice Warranty on all components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 6\" to 8\"\u003c\/li\u003e\n\u003cli\u003eInner Liner: 304 Stainless Steel (316 Stainless available for some products)\u003c\/li\u003e\n\u003cli\u003eOuter Wall: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eInsulation: 1\" Solid Pack Superwool\u003c\/li\u003e\n\u003cli\u003eFuel Compatibility: All residential fuels\u003c\/li\u003e\n\u003cli\u003eWarranty: Smart Choice Warranty on all components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003ctable width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eProduct Code\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePart No\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e6U1-RBCSE\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0844806\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e6-Inch (Round)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e7U1-RBCSE\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0844807\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e7-Inch (Round)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e8U1-RBCSE\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0844808\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e8-Inch (Round)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e6U1-CSES\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0842906\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e6-Inch (Square)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e7U1-CSES\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0842907\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e7-Inch (Square)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 23%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 23%; height: 19px;\"\u003e8U1-CSES\u003c\/td\u003e\n\u003ctd style=\"width: 25.7134%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 25.7134%; height: 19px;\"\u003e0842908\u003c\/td\u003e\n\u003ctd style=\"width: 91.2866%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 91.2866%; height: 19px;\"\u003e\u003cspan\u003e8-Inch (Square)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarranty: \u003c\/strong\u003eLifetime Limited Warranty\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRefer to the Smart Choice Warranty for full warranty details.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/em\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"complete\" data-mce-fragment=\"1\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eDownloads:\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Large_Diameter_Chimney_Catalog.pdf?v=1702739918\" style=\"color: #ff8000;\"\u003eDownload Product Catalog\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Installation_Instructions_edcf8c48-583d-4cee-87c8-051e4a97b637.pdf?v=1702740044\" style=\"color: #ff8000;\"\u003eDownload Installation Instructions\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Smart_Choice_Warranty_34386b5b-06fb-4d35-87df-3db4270c7ed2.pdf?v=1702637072\" style=\"color: #ff8000;\"\u003eDownload Smart Choice Warranty Information\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Product_List_UltimateONE_Chimney.pdf?v=1702216896\" style=\"color: #ff8000;\"\u003eDownload Product List (Ultimate One Chimney)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout The Manufacturer:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e     \u003cimg height=\"69\" width=\"115\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Selkirk-Logo-500_480x480.jpg?v=1673097353\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/9912\/7740\/files\/Selkirk-Logo-500_480x480.jpg?v=1673097353\" data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSelkirk products set themselves apart from the competition with their proven quality, safety, ease of installation, and lasting performance.  Selkirk is one of the most trusted brands in the industry because we stand behind everything we do.  From assisting with product selection, providing education and installation assistance, to our industry-leading warranties, we ensure your success every step of the way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"complete\" data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Selkirk","offers":[{"title":"Round \/ 6-Inch","offer_id":53065722233131,"sku":"6U1-RBCSE","price":125.46,"currency_code":"USD","in_stock":true},{"title":"Round \/ 7-Inch","offer_id":53065722265899,"sku":"7U1-RBCSE","price":127.42,"currency_code":"USD","in_stock":true},{"title":"Round \/ 8-Inch","offer_id":53065722298667,"sku":"8U1-RBCSE","price":129.33,"currency_code":"USD","in_stock":true},{"title":"Square \/ 6-Inch","offer_id":53065722331435,"sku":"6U1-CSES","price":206.55,"currency_code":"USD","in_stock":true},{"title":"Square \/ 7-Inch","offer_id":53065722364203,"sku":"7U1-CSES","price":208.46,"currency_code":"USD","in_stock":true},{"title":"Square \/ 8-Inch","offer_id":53065722396971,"sku":"8U1-CSES","price":210.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/8491\/6523\/files\/round-6-inch-selkirk-6-to-8-ceiling-cathedral-support-extension-ultimate-one-chimney-6u1-rbcse-33648235577514.jpg?v=1775158420","url":"https:\/\/nationfireplace.com\/products\/selkirk-ultimateone-ceiling-extension","provider":"nationfireplace.com","version":"1.0","type":"link"}