{"product_id":"8-firestop-radiation-shield","title":"8-Inch Firestop Radiation Shield (Floor Penetration)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eDesigned for multi-story installations, the 8-Inch Firestop Radiation Shield is installed wherever the chimney passes through a floor\/ceiling framing (not the roof). It serves two vital functions: it stops fire from spreading between floors and physically blocks joists to maintain the required 2-inch safety clearance from the Class A chimney pipe.\u003c\/p\u003e","brand":"Shasta Vent","offers":[{"title":"Default Title","offer_id":46624099893442,"sku":"8A-FS","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/4128\/9410\/files\/Screenshot_2025-09-15_at_6.33.12_PM_382ea3b8-e9d0-442a-810e-9c8095a8f124.png?v=1757975650","url":"https:\/\/shastavent.com\/products\/8-firestop-radiation-shield","provider":"Shasta Vent","version":"1.0","type":"link"}