When we replaced the heat pump, I took the opportunity to take a picture through the old hole. The house is an "Egnahemshus" timber house from 1932 and the wall is on the upper floor.
We are planning a facade replacement and additional insulation and are calculating heat coefficients. Can anyone figure out how the wall is constructed?
Here's my amateur interpretation (from inside to outside):
| Råspånt | 23 mm |
| Råspånt | 23 mm |
| Insulation planed shavings | 25 mm |
| Råspånt | 23 mm |
| Panel (marks from old battens visible here) | 23 mm |
| Battens 45x50 (old insulation) | 45 mm |
| Metal sheet | 22 mm |