An optical fiber raceway or electrical nonmetallic tubing penetrates a framed assembly with a maximum diameter of two inches. Annular space around the raceway is sealed using Hilti FS-One Max firestop sealant. Installation complies with UL System W-L-2165.
MAX. DIA. INSTALL PER UL SYSTEM W-L-2165 USE HILTI FS-ONE MAX FIRESTOP SEALANT OPTICAL FIBER RACEWAY OR ENT TYPE MAX. DIA. OPTICAL FIBER RACEWAY (INNERDUCT) 2" ENT 2"
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