Sound Control and Noise Reduction for Home Interiors
Noise / Sound Transference in the home
For an interior to be harmonious we need to consider all the factors, such as the floor coverings, the walls, the ceiling and treat them as a whole.
While the issue of floor coverings and the sound absorption or reflection will be covered in a future article, generalising, soft floor coverings absorb sound and hard floor coverings such as timber reflect sound.
As this section is concerned with the construction of walls we will demonstrate a number of methods of reducing sound through walls.
Sound as you probably know is a series of vibrations at different speeds. This gives the various pitches. The vibrations in turn vibrate the wall and the sound gets transferred through the wall via this vibration. What we try to do is stop or reduce this vibration.
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We can use sound insulation or sound absorption.The way sound travels is either as Airborne sound -The sound travelling directly through the air Flanking sound - Sound leakage through windows and doors etc Impact sound - Sound transmitted by the structure
e.g. footsteps |
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This means Sound Transmission Class. STC ratings for walls are as follows:25 Db represents the normal speech that can be
heard easily Sound Absorbtion and Noise Reduction for Home Interiors |
Construction Contents | House Insulation - Energy Efficiency | Construction for Interior Design | Proportion & Balance | Home Theater Design | Foundations, the Substrate | Forces on Buildings | Framed Members and Structure | Walls | Openings In Walls | Windows | Glass | Stairs | Sound Control | Ceilings | Creative Ceilings |


