Stacked Vent Duct Detail with QRS Fire Sleeve

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You may be familiar with our QRS Fire Sleeve for plastic ventilation ducts, which we have tested in a wide variety of applications.

As Glenn Hutchins explains, we have tested it in Fire Batt and, as seen on this video, stacked in clusters with 0mm spacing between each sleeve.

To learn more, go to our standard firestopping installation detail download page or contact us.