The Natural Philosopher wrote:
Adrian C wrote:

I'm got the stuff used for a partition wall and celing in an unheated
garage. Not expecting too many problems with damp when heating the
enclosed and (kingspan/rockwool) insulated area (my workshop). But do
I need to paint or skim the bare boards?

But if you're using the area as a workshop, it would probably make a
massive difference to the quality of the lighting therein if you were to
splash a couple of coats of cheap emulsion over it - wouldn't take any
time at all and would be well worth it IMHO.

David