6/19/2023 0 Comments Lightning protection system types![]() 8 brass wood screws and rawlplugs, the saddles being spaced at not less than 1.00m intervals. Lightning protection for building - Earth ElectrodeĬonductor tape saddles shall be fixed to the walls by Round-head 37.5mm x No. The installation shall comprise air networks connected to roof and down conductors and finally terminated in earth electrodes, via structural re-bars and suitable test points in accordance with the details included on the attached drawings or in the following Specification Section.Įach component shall be suitable for application and as specifically detailed in the following Specification Sections and/or drawings. The Contract shall include for the supply and installation of all necessary components to provide a complete lightning protective system to the Tower structure as detailed in the following Specification Sections in order that the building(s) may be protected against the effects of a lightning discharge in accordance with British Standard BS.6651. Provide complete shop drawings as produced in conjunction with the appointed specialist sub-contractor. Shop Drawings For Lightning Protection System The other end shall be connected on to the lightning protection system conductor tapes by the other Contractor. ![]() The cladding Contractor is responsible for providing and connecting earth tails on to the cladding primary support structure where necessary. The piling Contractor is responsible for ensuring the pile steelwork/reinforcement is electrically continuous and shall also be responsible for the verification of the testing of joints etc during construction of the cage mesh and prior to the concrete pour.Įnsure suitable tails are provided by the contractor at the pile cap/raft slab point for future connection/extension onto the steel reinforcing of the system by the other Contractors. The Structural Contractor is responsible for providing continuous structural steelwork and reinforcement bars which are electrically continuous and also shall be responsible for the verification of the testing of joints etc to the satisfaction of the appointed specialist sub-contractor prior to concrete pours. linking the substation earth bar network to the lightning protection system.miscellaneous bonds to structural steelwork, lift guide rails, BMU track, grilles, spire structure, glazing mullions and any other exposed metallic conductive parts.provision of test points and reference electrodes.testing the whole system in conjunction with the cladding and structural package contractors.linking the conductor system to the structural steelwork and reinforcing bars.vertical and horizontal copper aluminium tape conductors as detailed in the specification and drawings.The MEP contractor shall assume responsibility for the overall system including: Where necessary, engage a specialist to undertake the design, installation, testing and commissioning of the lightning protection system. ![]() Responsibilities to Lightning Protection System Installation This includes the supervision and testing the provision of dedicated reinforcing bars and also the bonding of the building cladding system to the network of down tapes and equipotential conductors. Whilst other Divisions are providing (by nature of their work) components of the lightning protection system, the contractor is responsible for the overall system. Coordination for Lightning Protection SystemĬontractor to allow for coordination with other contractors and employing a specialist supplier to ensure that a comprehensive lightning protection installation is provided. The entire installation shall be installed and tested in accordance with the relevant British and International Standards and any requirements of local authority. Provide a lightning protection system in accordance with BS 6651 and IEC 61024 to protect the building structure and personnel from the risk of a lightning strike.Īll electrical installations shall be carried out in accordance with the best International Standards and Codes of Practice specifically with the current issue of the IEE Regulations (BS 7671) and the requirements of the supply authority. ![]() Reference Standards for Lightning Protection System ![]() Provide all labour, materials, products, equipment and services to supply and install the lightning protection systems as indicated on the drawings and specified in these specifications. ![]()
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