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Old 15th November 2009
  #2
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Quote:
Originally Posted by Arksun View Post
I often hear 703 and 705 mentioned on this board but, as these aren't standard types in the UK, what exactly IS the exact equivalent to these?.
...
Something like 100mm 80kg/m3 or 75mm 100kg/m3 ??
703 is 48 kg/m3 :
703 data sheet
I believe it is better to use thicker lighter stuff than thinner denser stuff.
You'll probably have more luck with rockwool in the UK.

Paul P