GB-London: T1205 Relationship between train horn test measurements and perceived sound levels on the track

Description

NOTE: This notice was updated on 26 March 2020 for the following reason: Addendum - Guidance Notes to Tenderers - Relationship between train horn test measurements and perceived sound levels on the track (T1205)) Due to the escalating COVID-19 (Coronavirus) situation, RSSB has extended the submission deadline for 'Relationship between train horn test measurements and perceived sound levels on the track' (T1205-02) by one week, to provide more time for tenderers. Tenderers are now asked to explicitly outline the approach they would undertake if COVID-19 restrictions have not lifted by June 2020. Included below are the following updated sections: •Weighted award criteria •Procurement timeline Changes are highlighted in bold italics and supersede previously published material and can be found in the document section for the tenderbox T1205 in Delta. If you have any queries please submit via the Delta message centre.(Building upon documented requirements and previous studies, this project sets out to ascertain the distance(s) at which train horns installed and set within prescribed standards can be effectively heard by track workers, considering the range of external factors that affect horn audibility.) Additional information: The contracting authority considers that this contract may be suitable for economic operators that are small or medium enterprises (SMEs). However, any selection of tenderers will be based solely on the criteria set out for the procurement.

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