Fire rated floor boxes
Legrand's Evolution Series Floor Box has a 3-hour rating and boxes are available in 6-, 8-, and 10-gang configurations and they accept existing cover plated and service fittings.
Legrand's Evolution Series Floor Box has a 3-hour rating and boxes are available in 6-, 8-, and 10-gang configurations. Its unique design allows the boxes to be installed in carpet, tile, and wood-covered concrete; terrazzo; and polished concrete floors without additional parts or accessories for above-grade fire-classified applications. These boxes also accept existing cover plates and service fittings to present a more consistent and aesthetic finish. Evolution Series steel floor boxes are designed to eliminate the guesswork for inspectors and provide reassurance for building owners and property managers by meeting or exceeding the UL Fire Classification Standards.