The aim of this service is to determine noise levels in neighbouring rooms due to
common ductwork. It is an internal desktop assessment and part of our Mechanical Services Noise Control advice. For RIBA stage 3/4, BREEAM assessment method HEA05 and complies with Standards BS8233, BCO & BB93.
Data required Ductwork layouts and internal noise criteria
Outcome Schedule of crosstalk attenuator requirements