Acoustic Treatment

How to use REW, What is a Bass Trap, a diffuser, the speed of sound, etc.

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thedug
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Joined: Fri Feb 07, 2003 1:35 am
Location: Austin
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Acoustic Treatment

Post by thedug »

What is the best cost-effective material for wall treatments?

I plan on using an insulation type material with a cloth covering. I haven't decided if I will go with an expensive gilford type cloth or not.
John Sayers
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Post by John Sayers »

Hi thedug - welcome to the forum.

The best insulating material for wall treatment is a semi-rigid fibreglass. There are various companies that manufacture it which can be found at these links.

http://www.knauffiberglass.com/index.cf ... tail&ID=12

http://www.owenscorning.com/around/soun ... uboard.asp

http://www.rockwool.ltd.uk/web/index.cfm

For the cloth cover just make sure it is not a tight weave. Burlap or equivalent is a good start.

BYW I've attached a picture that compares the auralex foam with other rigid fibreglass products. Compare the absorption coefficients of each product. The higher the number the greater the absorption.

Cheers
JOhn
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