{"title":"Steel Roof and Floor Decks - Fire Protection Bulletin","description":"","products":[{"product_id":"cssbi-fpb-27-fire-protection-bulletin-27-fire-resistance-and-acoustic-ratings-for-cold-formed-steel-framed-floor-assemblies","title":"CSSBI FPB-27: Fire Protection Bulletin #27: Fire Resistance and Acoustic Ratings for Cold-Formed Steel Framed Floor Assemblies","description":"\u003cp\u003eCSSBI FPB 27 presents fire resistance and acoustic ratings for cold formed steel framed floor assemblies, based on testing conducted by the National Research Council of Canada. It provides essential performance data for assemblies using cold formed C section steel joists, commonly used in small building construction up to six storeys. The bulletin supports compliance with building codes across Canada by offering generic ratings that help designers and builders meet minimum safety and acoustic standards. \u003c\/p\u003e","brand":"CISC Steel Store","offers":[{"title":"Default Title","offer_id":48064938574066,"sku":"SSBI FPB-27","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0475\/7848\/0808\/files\/Addaheading_3_68f078d2-bfc7-4e20-949b-8a195b0c45d2.png?v=1761150894"},{"product_id":"cssbi-fpb-28-fire-protection-bulletin-28-floor-assembly-no-nrc764-f22","title":"CSSBI FPB-28: Fire Protection Bulletin #28: Floor Assembly No. NRC764-F22","description":"\u003cp\u003e\u003cspan\u003eComplimentary PDF Download\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c!--StartFragment --\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis bulletin reports a fire endurance rating of 74 minutes, a Sound Transmission Class (STC) of 44, and Impact Insulation Class (IIC) ratings of 40 and 60, depending on floor finishes. The assembly features cold formed steel joists with softwood plywood subflooring and was evaluated under CAN\/ULC S101 for fire resistance and ASTM standards for acoustic performance. It provides reliable data for those seeking tested solutions for fire and sound control in steel-framed floor systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c!--EndFragment --\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CISC Steel Store","offers":[{"title":"Default Title","offer_id":48064948830450,"sku":"CSSBI FPB-28","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0475\/7848\/0808\/files\/Addaheading_4_e8a564c5-50f1-4fbc-a9ee-8982a30e0b74.png?v=1761151171"}],"url":"https:\/\/steelstore.cisc-icca.ca\/fr\/collections\/steel-roof-and-floor-decks-fire-protection-bulletin.oembed","provider":"CISC Steel Store","version":"1.0","type":"link"}