tb111
2016-07-06 19:10:42
- #1
Hello,
I also received the KfW calculation today.
It is supposed to be a KfW55 house with a 9 by 11m floor area.
The annual primary energy demand is stated as 76 kwh/m2a for the reference building, ours is 33.8. That is less than 55% of the reference building, so it seems okay to me.
I do not understand the transmission heat loss. For the reference building, 0.376 is specified, for us 0.249. Shouldn't that be less than 55% of the reference building?
Thank you
I also received the KfW calculation today.
It is supposed to be a KfW55 house with a 9 by 11m floor area.
The annual primary energy demand is stated as 76 kwh/m2a for the reference building, ours is 33.8. That is less than 55% of the reference building, so it seems okay to me.
I do not understand the transmission heat loss. For the reference building, 0.376 is specified, for us 0.249. Shouldn't that be less than 55% of the reference building?
Thank you