| 摘要 |
Fireblock devices, wall assemblies and related methods useful for retardin g the spread of smoke and fire through dynamic head-of-wall construction joint s and gaps are disclosed herein. In one embodiment, the fireblock device is characteriz ed by an elongated angled channel member having an elongated intumescent material strip, wherein the angled channel member is defined by an elongated top flange member connected to an elongated side flange member along a lengthwise edge, and wherein the top an d side flange members define a right angle and a lengthwise interior corner region, and wherein the top and side flange members each have inner flange member surfaces that face inwardly with respect to the interior corner region, and outer flange member surfaces that face outwardly with respect to the interior corner region, and wherein the intumescent material strip is affixed on the outer flange member surface of the side flange member.
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