{"product_id":"superior-fst30-firestop-thimble-offset-joist-8-inch-chimney","title":"Superior FST30 Firestop Thimble for Offsetting Through a Joist, 8-Inch Chimney","description":"\u003cp\u003eWhen a chimney run has to dodge a joist, the FST30 firestop thimble maintains the required clearance to combustibles through an offset penetration. It keeps the framing safely separated from the pipe while the 30-degree offset routes the chimney around the obstruction.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaintains required clearance to combustibles at an offset penetration\u003c\/li\u003e\n\u003cli\u003eUsed when the chimney offsets through a joist rather than passing straight through\u003c\/li\u003e\n\u003cli\u003ePairs with the 30-degree offset and return elbow set\u003c\/li\u003e\n\u003cli\u003eFor Superior 8DM standard and 8HT high-temperature double-wall wood-burning chimney\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFST30 (catalog F0912)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eOffset penetration through a joist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eSuperior 8DM \/ 8HT 8\" inner-diameter chimney\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One firestop thimble.\u003c\/p\u003e\u003cp\u003eBacked by Superior Fireplaces' limited component warranty.\u003c\/p\u003e","brand":"Superior","offers":[{"title":"Default Title","offer_id":48342156280066,"sku":"FST30","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0489\/1541\/5207\/files\/Superior-FST30-Firestop-Thimble.jpg?v=1786987812","url":"https:\/\/nycfireplaceshop.com\/products\/superior-fst30-firestop-thimble-offset-joist-8-inch-chimney","provider":"NYC Fireplaces \u0026 Outdoor Kitchens","version":"1.0","type":"link"}