FSFLFRK500P

FL-FRK-500P

FSR

The FL-FRK-500P Firestop Box Assembly Kit from FSR is used to create a fire-resistant floor box system. The Firestop Box Assembly can be affixed to the decking by means of welding, or TEK screws. When used together with the FSR Firestop Box, the Firestop Box Assembly maintains the fire-resistant rating for up to 3 hours. The kit is UL Listed and complies with UL 263 Fire Resistance ratings and UL 514 Scrub Water requirements.