Large duct penetration


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A through-penetration firestop system is a specific . subdivide large floor areas of buildings; and fire- . duct penetrations to the previous editions which.

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| Consulting-Specifying Engineer

Firestopping electrical systems

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1 May Improving Firestopping for HVAC Duct Penetrations in Fire-Rated Walls On larger ducts, even the most aggressive intumescent firestop.

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Description:May 1, Firestopping non-dampered heating, ventilation, and air-conditioning HVAC duct penetrations in fire-rated walls is more involved than installing that ubiquitous red caulk into the space between the duct and the periphery of the opening. Because of the nature of thin sheet metal ductwork and the physics that come into play during the course of a fire, additional steps are required to ensure that such penetrants are properly protected. Today, a search would yield total systems for HVAC duct penetrations through walls.

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Views: 7081 Date: 2018-05-30 Favorited: 46 favorites

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