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Old 15th November 2009
Lives for gear
PaulP's Avatar

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