STC Levels of concrete block

How thick should my walls be, should I float my floors (and if so, how), why is two leaf mass-air-mass design important, etc.

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jibber99
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Joined: Sat Aug 30, 2003 6:47 am

STC Levels of concrete block

Post by jibber99 »

I need some info on stc levels of concrete block or blocks with and without various filler materials like air, sand, styrofoam etc.
John Sayers
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Post by John Sayers »

"Concrete Block STC" into google gave this
http://irc.nrc-cnrc.gc.ca/practice/noi1_E.html

cheers
JOhn
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