PK-30 SYSTEM

metal doors for use in offices and residential settings, namely, metal sliding doors, metal folding doors, metal pocket doors, metal pivot doors, metal sliding-stacking walls; metal sliding walls for use in offices and residential settings, namely, metal sliding walls, metal folding walls, metal sliding-folding walls; metal frames for sliding doors and metal frames for sliding walls; metal infill panels for doors and walls; metal runners for sliding doors; metal spacer brackets for building walls; metal expansion joints for walls; wall panels of metal; metal bonding fasteners for mounting and demounting of wall panels; metal curtain walls; building wall framing made primarily of metal; metal door frames; metal door hardware, namely, metal door tracks, metal fittings, metal latches, and metal pivot hinges; door closers of metal, non-electric

non-metal doors; non-metal door frames; Non-metal infill panels for doors and walls; non-metal sliding doors; non-metal folding doors; non-metal folding walls; non-metal runners for sliding doors