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About This Item

 

Full Description

This document specifies methods for measuring:

— the aerodynamic characteristics of cowls, fan assisted cowls and roof outlets;
— the electrical and acoustic characteristics of fan assisted cowls.

This document is applicable to cowls, assisted cowls and roof outlets used in natural, hybrid or mechanical ventilation and that are meant to be fitted onto ducts which project above the roof surface.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS EN 13141-5:2020

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    Ventilation for buildings. Performance testing of components/products for residential ventilation-Cowls, assisted cowls and roof outlet terminal devices

    • Most Recent
  2. BS EN 13141-5:2004


    Ventilation for buildings. Performance testing of components/products for residential ventilation-Cowls and roof outlet terminal devices

    • Historical Version