Sebastian79
2015-01-19 13:31:01
- #1
For KFW70, the construction does not need to be supervised like Kfw55 - the 70 proof has now cost us 350 euros plus VAT. However, the gentleman, like myself as the builder, naturally stands by the fact that the construction is done as calculated (at a minimum).
We have now calculated a KFW56 house, with the planned windows it will probably be below that, but it is not worthwhile because of the requirements.
We have now calculated a KFW56 house, with the planned windows it will probably be below that, but it is not worthwhile because of the requirements.