• As a bonus, here's what it looks like without the floor boards as we were replacing that whole area and this is how claustrophobic it is.

  • Yeah doesn't look loads of fun, but I'm not too claustrophobic so wouldn't rule out giving it a go if that's the best option! Choices choices

  • We did it, but from below and used mineral wool held in place with netting. We plan on putting a membrane on top after our new heating system goes in as all new pipe work will fuck all of it. I don’t think I could have managed PIR from underneath. Mineral wool was ok though.

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