Metal doors and components, namely, sectional doors, rolling doors, fire doors, counter doors, security doors, high speed doors, high performance doors, high cycle doors, entry doors, and hardware in the form of hinges, door panels, tracks, latches, rollers, and mechanical locks; metal doors including glass; metal fencing and fencing components in the form of mounting brackets, couplers, panels, and rails; metal windows and window shutters; metal fire doors and components in the form of hinges, panels, tracks, latches, rollers, and mechanical locks; metal security gates, garage doors and garage door components in the form of hinges, panels, tracks, latches, rollers, and mechanical locks; metal bug screens; metal loading dock boards and ramps; metal dock shelters; metal safety railings; door protectors in the form of metal door plates and metal chain door guards; metal loading dock bumpers; metal protective barriers for loading docks; metal post protectors and guards

Hydraulic and pneumatic lift tables and platforms; Hydraulic and pneumatic dock levelers; hydraulic and pneumatic door, gate, window, and fence actuators and operators; Mechanical and hydraulic lifts in the form of stationary scissor lifts; Mechanical lifts and levelers for loading docks; Automatic electric door and gate openers; Mechanical lifts in the form of dock levelers; Mechanical axle restraints for securing vehicles or trailers to the face of a loading dock

Security systems comprised of security alarms, cameras, motion sensors, door sensors, pressure sensors, glass-break sensors, smoke and fire sensors, temperature sensors, through-beam sensors, sirens, indicator and warning lights, keypads, and control panels; electronic access control systems for interlocking doors; keypads for electric door openers and closers; remote controls for electric door openers and closers, interlocks, security alarms, and security systems; electric and electronically-operated locks; electric dock locks and interlocks; electrical and electronic safety components and systems, namely, proximity sensors, photoelectric sensors, electronic interlocks for controlling doors; light curtains consisting of laser sensors and detector units for use in controlling the actuation and operation of safety apparatus and equipment; communication equipment and components, namely, modems, routers, servers, network switches, antennas, transmitters, and cellular access points; dock signaling systems comprised of warning lights and proximity sensors

Lighting fixtures; Lighting installations; door lights; Lights for illuminating stairs, doors, fencing, access points, and other portions of buildings; dock loading lights; industrial ventilating fans

Loading dock rubber bumpers; insulation panels and insulation retrofit kits for doors; non-metal seals for use in building doors and windows; rubber wheel chocks

Non-metal doors and components, namely, sectional doors, rolling doors, fire doors, counter doors, security doors, high speed doors, high performance doors, high cycle doors, and entry doors; non-metal protective barriers for loading docks; non-metal post protectors and guards; non-metal dock shelters; non-metal gates; non-metal windows and window shutters; insulated non-metal doors; rubber doors; extruded non-metal doors

Rubber curtains

Installation, maintenance, repair and/or replacement of doors, garage doors, shutters, fencing, loading docks, dock shelters, dock locks and levelers, windows, security gates, warehouse doors, actuators, openers, lighting, ventilation, controls, safety, security, and surveillance systems, weather seals and hardware; providing information and technical support services related to the installation, maintenance, and repair of doors, garage doors, shutters, fencing, loading docks, dock shelters, dock locks and levelers, windows, security gates, warehouse doors, actuators, openers, lighting, ventilation, controls, safety, security, and surveillance systems, weather seals and hardware

Monitoring of doors, garage doors, shutters, fencing, loading docks, dock shelters, dock locks and levelers, windows, security gates, warehouse doors, actuators, openers, lighting, ventilation, controls, safety, security, and surveillance systems, weather seals and hardware to ensure proper functioning

Monitoring of garage doors, shutters, loading docks, dock locks and levelers, windows, security gates, warehouse doors, actuators, openers, lighting, ventilation, controls, safety, security, and surveillance systems for fire detection and burglar prevention, security and physical safety of persons and security of tangible property