Arlington FBB900 Mounting Box for Cathedral Ceilings with 80° Angle or Greater. Installed 16″ Steel Mounting Bracket.

Arlington FBB900 Mounting Box for Cathedral Ceilings with 80° Angle or Greater. Installed 16″ Steel Mounting Bracket. The Arlington FBB900 is a floor box bracket kit designed to securely mount power and data floor boxes directly to floor joists during new construction. It ensures precise alignment with finished flooring and meets code requirements for safe installation. Key Features: Installs between floor joists to stabilize round or rectangular floor box housings Adjustable bracket arms fit joist spacing between 12″ to 20″ on-center Equipped with a support strap and easy-to-use locking mechanism for secure placement Compatible with Arlington’s standard floor boxes and many other brands Constructed from durable galvanized steel for long-lasting support Allows the floor box to sit flush with subfloor so final flooring finishes level correctly Applications: Ideal for new-construction projects like kitchen islands, home theater floors, offices, or commercial buildings needing reliable floor box installation.