|Fire Rating||4 hr.|
|Includes||Sleeve, Putty, Brackets, and Screws|
- Sleeve Kits
- Kits are ready-to-install and provide both fire and smoke protection for code-compliant installation. All kits include sleeves, brackets, screws, and putty. 3M brand includes oversized brackets that allow sleeves to be installed in both smooth and irregular-shaped openings. Ends are rolled to help prevent damage to cables.
- UL Classified. STI brand is UL Classified and FM Approved.