DUPLIUM

Construction materials of metal; buildings of metal; fasteners of metal (metal hardware); metal hardware, namely, connectors, couplings and clips of metal for assembling building elements and housing units; hardware of metal.

Non-metallic fasteners (non-metallic hardware); non-metallic hardware, namely non-metallic connectors, couplings and clips for assembling building elements and housing units; small items of non-metallic hardware.