A. Not when it is by itself.
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Q. What is the general rule for making a partition ?
A. Any material may be used besides salt or fats.
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Q. Where do we see that neighbors have the right to protest if one person is making noise which makes it difficult for people to sleep ?
A. From the Mishna that people can say - we have trouble sleeping from the noise of your customers coming & going.
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Q. What is an exception to this rule ?
A. A person may teach children Torah & not be concerned with the sounds of study.
Now may be a good time for a gem of Torah study.
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