![]() NOTE 2: Cables installed in or on steel cable containment systems are deemed to meet the requirements of this regulation. NOTE 1: Wiring systems hanging across access or egress routes may hinder evacuation and firefighting activities. “ 521.10.202 Wiring systems shall be supported such that they will not be liable to premature collapse in the event of a fire. It is down to the engineering judgement of the designer how they comply with clause 521.10.202. ![]() That aside, there is no temperature rating for the components required. ![]() If you are doing it, you also need to be taking design responsibility for the installation by signing the EIC’s relevant part. The selection of components to form the electrical installation is down to your electrical design engineer to specify. The requirement is that they do not suffer from premature collapse.ĭon’t ask what is defined as a premature collapse because that is not defined anywhere either.įor me, this isn’t a function for the H&S department. ![]() The requirement is not that the clips survive a fire. You will not find a definitive survivability temperature for such fixings. ![]()
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