4581 Timber fire-rated window, door and frame assemblies (7) Proprietary and non-proprietary fire-rated window, door and timber frame assemblies to provide a specified fire-resistance, with manual or automatic operation 4582 Metal fire-rated window, door and frame assemblies (4) Proprietary and non-proprietary fire-rated window, door and metal frame assemblies to provide a specified fire-resistance, with manual or automatic operation. 4583 Fire-rated screen assemblies (1) Proprietary fire-rated screen assemblies incorporating doors, windows, fixed lights, hatches, shutters, panels, etc., to provide a specified fire-resistance 4584 Sound insulated door and frame assemblies (1) Proprietary and non-proprietary sound insulated door and frame assemblies to provide a specified level of sound attenuation 4585 Sound insulated windows (6) Proprietary and non-proprietary windows to provide a required level of sound attenuation 4586 Special function windows and doors (11) Doors, windows and door and window frame assemblies, designed to suit special functions and to meet specific criteria 4587 Special function screens, door grilles and shutters (8) Screens, door grilles, shutters and frame assemblies, designed to suit special functions and to meet specific criteria 4588 Loading dock door seals and shelters (10) Door seal units and door shelters for internal and external doors to restrict the entry of air, rain, heat, dust, animals and insects 4589 Turnstiles and movement control barriers (0) Turnstiles and movement control barriers