OT: Question on Lesson Studios

[Don]

Hi Ron,

I agree about the choice of materials--but cost does enter into this too.

At 10:17 PM 8/6/02 -0500, you wrote:
>
>>Fiberglass increases the effective "size" by a multiplier of approximately
>>1.6 so your 6 inch wall "acts" like about a ten inch one. Separate plates
>>rather than one six inch one isolated from each other. Do it right the
>>first time!
>
> From what I've read, a closed cell foam, mass loaded vinyl, or lead 
>sheeting is more effective than fiberglass. But that's just what I've read.
>
>
>Ron N
>
>
>

Regards,
Don Rose, B.Mus., A.M.U.S., A.MUS., R.M.T., R.P.T.

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