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Old 10-09-2015, 07:07 PM
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bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
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Quote:
Originally Posted by blink138 View Post
ah just re read your post, only on one surface then?
pat
Yep, only one..
BTW, for 2 surfaces the attenuation is 11.64%.. or transmission is 100% - 6% = 94%, and minus additional 6% of 94%, total is 88.36%..
11.64% in total
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