Series 22 EZ-Path Fire-Rated Pathway Kits EZ Path Series 22 Fire Rated Pathway is designed for easy installation in walls. Tested and approved cable capacities range from 0 to 100% visual fill. EZ Path Series 22 Fire Rated Pathway when installed with provided wall plates is designed for new cable installations. In these installations, the device does not require mechanical attachment to either the wall or the wall framing and may be installed after the wallboard has been installed. EZ Path Series 22's split body design also allows the device to be easily disassembled and installed around previously installed cables in existing construction. EZ Path Series 22 Fire Rated Pathway provides exceptional cable capacity. A single unit installed in a wall has an equal cable carrying capacity of a 2" (50 mm) diam sleeve utilizing typical putty firestop systems (35% cable loading).