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How Firestopping Works
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FAQ's and general information on firestop chemistry, system technology and industry test data.How do "intumescent" materials work to prevent the spread of smoke or fire? |
This expert advice section has been developed with the help of designers, installers, inspectors and firestop manufacturers. It is a compilation of frequently asked questions on firestop technology, code compliance, UL system information and installation recommendations. We welcome your questions and/or suggestions for additional content.