This head-of-wall firestop system accommodates joint widths from three-quarters of an inch to one inch maximum. The assembly achieves one- and two-hour fire resistance ratings per the manufacturer system specifications. The detail includes numbered item callouts for components such as the floor or roof assembly, framing, and joint seal materials.
1 2C 2A 3 2D 2B System No. BW-S-0023 Assembly Ratings — 1 and 2 Hr (See Item 2) Joint Width — 3/4 and 1 in. Max (See Item 3)
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