Recently we purchased an apartment in an upscale multi-storey building here in Cayman. The entire structure is of poured concrete and appears to be well built. All of the apartments feature marble floors that really look nice but cause the sounds of people walking and running or generally coming in contact with the flooring to resonate to the apartments below them. This occurs on all floor levels, I’m told, and in most, if not all, apartments.

The development company is non-responsive to the plight of the owners. Are there any building laws/requirements that require steps to be taken during construction to mitigate sound resonating through the concrete flooring? If so, is there any recourse if these steps were not taken?


Auntie’s answer: While I (and I think most people in Cayman) do not have to deal with neighbours above them, I can still appreciate how annoying and distracting it would be to hear footsteps and assorted banging and moving of furniture all the time.

I took your question to the Department of Planning, and I am afraid you will not be happy with what I was told. Though the good news is that the newly adopted building code requires compliance according to ASTM standards, this only applies to buildings constructed after 31 December 2016. This code specifically addresses sound transmission and the acceptable level of both air- and structure-borne sound “between adjacent dwelling units or between dwelling units and adjacent public areas such as halls, corridors, stairs or service areas”. The previous code, which applies to buildings before the new rules were adopted, did not require sound-mitigation testing.

In other words, “Structures that predate the adoption of the new code will be exempt from the code requirement for sound transmittal,” an official from the department explained.

And, unfortunately, I was informed that the department does not currently have a policy in place for noise pollution, which also means there is no complaints procedure or relevant regulation you can turn to.

The official suggested you might want to take up the issue of noise with your strata committee.