Aii example of 11 1 0 precautions being taken to exelndo noises from the new IYA studios m Shortland street, Auckland, is given by a provision in the contract for the an- conditioning plant. It is stipulated that not more than 10 decibels above audibility should be permitted to enter by means of the ventilation ducts, which are suitably insulated against sound transmission. The 10 decibels cm respond to the noise of the “rustling of leaves on a fairly calm night.”
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Bibliographic details
Poverty Bay Herald, Volume LXI, Issue 18583, 18 December 1934, Page 14
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81Untitled Poverty Bay Herald, Volume LXI, Issue 18583, 18 December 1934, Page 14
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