Questions?
For partitions with particle-board or other solid core, provide sheet-metal screws or through-bolts, nuts, and washers. For hollow-core metal partitions, provide solid backing into which sheet-metal screws can be secured. If two units are installed back-to-back, then provide threaded sleeves and machine screws for the full thickness of partition. For plaster or dry wall construction, provide concealed backing to comply with local building codes, then secure unit with sheet-metal screws. For other wall surfaces, provide sheet-metal screws and fiber plugs or expansion shields, or provide 1/8" (3mm) toggle bolts or expansion bolts