Fire barriers in the penetration of tin ducts in fire walls

This post contains a translation of a professional article by the chief engineer of the American company STI, one of the best and most professional companies in the world in the field of fire barriers. The article explains the problem of blocking the passage of fire and smoke in the scope of tin ducts penetrating fire walls. The article also presents the principles of the problem as well as the solutions and methods for standard sealing of these passages.

מאמר STI על מחסומי אש של תעלות פח.pdf

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