November 2007
Intermediate to advanced
736 pages
46h 32m
English
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SOUND INSULATION
Sound insulation or sound proofing is used to indicate the reduction in the level of sound when it passes through a building component. Sound insulation and sound absorption are quite different terms. The purpose of a sound-insulated construction is to prevent the sound from passing through it. Hard materials in general are poor sound absorbers but they are good sound insulators.
The purpose of a sound absorbent material is to reduce the sound reflected from a surface. Hence, porous materials in general are good sound absorbers, but they are poor sound insulators.
Insulation of sound is measured in an adjoining room while absorption of sound is measured in the same room.
Table 6.4 shows the desirable levels of sound between individual ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.