R0Li84
2016-04-06 22:27:31
- #1
-> Allianz / Interhyp (I do not know the bank from offer 2 yet - I also suspect Allianz).
-> For me, it is solely the controlled residential ventilation. The wall construction (with Ytong 36.5cm; lambda 0.09 or U-value 0.23) has become significantly better by now (and more expensive). The only thing I could save is the controlled residential ventilation - but I want it anyway (otherwise you inevitably have mold problems, since hardly any air exchange takes place).
-> For me, it is solely the controlled residential ventilation. The wall construction (with Ytong 36.5cm; lambda 0.09 or U-value 0.23) has become significantly better by now (and more expensive). The only thing I could save is the controlled residential ventilation - but I want it anyway (otherwise you inevitably have mold problems, since hardly any air exchange takes place).