basti009
2021-05-18 12:05:30
- #1
With 14cm EPS 035 you get 0.24 W/m²K, which is supposedly the limit value, as another user wrote.
With 14cm EPS 032 even 0.22 W/m²K
This only considers the insulation layer and not the (unknown) masonry or a possibly applicable insulating plaster
It's really tight. Actually, with the parapet you want to realize a 2-3cm overhang so that the water drips off and doesn't run down the facade.
What would be cheapest in your case will then be calculated by the energy consultant.
Is there also material with fewer cm, but for example 023? We also have that on the roof. Then 2-3 cm less should be enough, right?
Ok, what could happen in the worst case?
That the parapet has to be extended? Would that be a big cost factor? Semi-detached house with 87 sqm roof area..