Frequently Asked Questions (FAQ's)
Question:
What is noise?
Answer: Noise is a sound, that is not desired to be heard.
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Question:
What is a wall?
Answer: A wall is a permanent vertical construction with a continuous surface except where pierced by doors, or windows. Walls define the physical limits of an area. They can subdivide interior space with partitions or exterior siding of a building. Walls may support floors, and roofs.
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Question:
What are walls made of?
Answer: Walls can be made from masonry, wood, plaster, brick, stones, metal or other building materials.
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