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Dubai Building Code Part H: Indoor environment H 96 H.11.3.3 Landlord and tenant cabling infrastructure The landlord and tenant ICT cabling infrastructure shall be based on ISO/IEC 11801 and ISO/IEC 14763. All fixed and permanently installed telecom cables within a building shall be halogen-free, achieve a minimum rating of Euroclass Cca-s1b, d2, a2 when tested in accordance with BS EN 13501-6 and be CE marked. NOTE 1: CE marking represents a manufacturer's declaration that products conform to the applicable manufacturing and testing standard. All other cables, microduct and conduit including patch cords shall meet the minimum requirements of IEC 60332-1-2. The designer shall specify the fire performance of cables according to IEC 60332-1-2 for single wire installations and IEC 60332-3 for vertically mounted bunched cables. landlord ICT systems within the building. The landlord ICT systems are deemed essential, irrespective of the need to enable a smart building. a backbone cabling system, typically comprising optical fibre cables, and optionally copper cables by exception (see Note 2); and b) a horizontal cabling system, typically comprising copper category 6 A (or higher performance), and optionally optical fibre cables by exception (see Note 2). NOTE 2: Where the designer considers that category 6 copper data cabling is suitable for all foreseen applications during a 10 year life of the cabling infrastructure, and that use of power over ethernet (PoE++, IEEE 802.3bt – part of the IEEE 802.3 standards suite) is not foreseen, then it may be used in the design. A tenant or occupier cabling system shall also follow the standards ISO/IEC 11801 and ISO/IEC 14763. The extent of the tenant or occupier cabling system shall be determined according to the extent of their occupancy in a building (i.e. whether part floor, whole floor, multiple floors or whole building). Depending on the level of ownership and occupancy, a tenant cabling system shall include: a backbone cabling system, comprising optical fibre cables, and optionally copper cables by exception (see NOTE 2 ); and 2) a horizontal cabling system, comprising copper category 6 A, and optionally optical fibre cables by exception (see NOTE 2 ). As a minimum, the landlord SCS (see Figure H.34) shall enable spatial safeguarding and connectivity for: areas, and by exception to cover tenant areas where a need arises; ii) wired sensors and instrumentation; building, e.g. reception and visitor management services; v) ICT devices for back of house operations, security and facilities management services; and vi) devices associated with enabling smart building applications, e.g. interactive displays, information kiosks, digital signage and advertising displays in public areas. |