that would leave 2cm of space for actual insulation material :)
not a whole lot!
Sounds to me like the best idea would be remove the polys. as a bad idea, and replace with something else - e.g. that metal backed bubble wrap stuff you can get maybe? Any other suggestions from people?
im...
Hopefully someone here can offer some sage advice :)
About 1.5 months ago some insulation was put in part of my loft. No problems. Till today - with snow outside melting on the roof (which may or may not be related)
There are droplets of water coming through my insulation and dripping into...