Hello everyone in the forum,
how exactly does it work? What are the requirements for a house to achieve KfW 70 standard? I have read up a bit about KfW, but I still don't fully understand what is necessary for KfW 70.
Can someone here help me out?
how exactly does it work? What are the requirements for a house to achieve KfW 70 standard? I have read up a bit about KfW, but I still don't fully understand what is necessary for KfW 70.
Can someone here help me out?
Hello,
Best regards.
seb79 schrieb:It is now compared with a reference building. However, the verification according to DIN 18599 is finally no longer accepted by the KfW.
...But since the calculation basis has somehow changed, no one really understands it anymore....
seb79 schrieb:There are different ways to legally adjust the value. These are not actual square meters, but areas calculated based on the heated volume.
...Does anyone have experience? An order of magnitude of +/- 5 kWh/(a·m²) would be enough for me.
Best regards.