Provides 1" separation between the furring channel and joist to allow for the use of Thermafiber® insulation and the attachment of the furring channel to all joists. Provides an efficient sound barrier, and a one hour U.L. listed fire rating.

• UL Listed. See Underwriters Laboratory, Inc. Design No. L530 for USG gypsum board and Weyerhaeuser/TJI® joists.
• Check ICC-ES reports for individual I-joist manufacturer approvals.

Material: 24 gauge (minimum).

Finish: Galvanized

Installation:

• For CSC use 1-8dx1 1/2 nail.
• For FSS use #8 self-tapping steel screw (not provided) into channel, twist 90°, bend upward and fasten to the side of joist bottom flange with screw or nail.

Thermafiber® and TJI® are registered trademarks of US Gypsum Company and Weyerhaeuser, respectively.