Whilst I'm waiting for words of wisdom on my attic (see previous "Here's my attic") thread I've been doing some more searches on this very new to me topic...how about this, if you haven't seen it...bass trap in a dustbin!
http://www.musicplayer.com/CDA/Player/Main/1,2228,Lessons-Engineer_Producer-5000542,00.html
Whatever next, acoustic panels in a Marlboro packet?
http://www.musicplayer.com/CDA/Player/Main/1,2228,Lessons-Engineer_Producer-5000542,00.html
Whatever next, acoustic panels in a Marlboro packet?