September 21, 20233 yr Hi Folks The time has come to think about how we convert and insulate our attic. I have lots of glasswool, and not much money so want to use the glasswool as far as possible. My concern is whether the insulation will sag over time, and if it needs support where the blue line is. Possibly 9 or 11mm OSB, chicken wire or 25x50mm battens at 400mm centers?
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