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depiction:


AW12f_

Wall: exposed to outside air – back-ventilated (BG1) – IBO benchmarks 2020
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0,124 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)4
A
mass 93,1 kg/m²
PENRT 745 MJ/m²
GWP total -76,8 kg CO2/m²
AP 0,375 kg SO2/m²
no. type layer (from inside to outside) d
cm
λ
W/mK
R
m²K/W
ΔOI3
pts/m²
1 homogene Schichthomogene Schicht Rigips Feuerschutzplatte (Rigips Feuerschutzplatte) 1,50 0,250 0,06 2
2 inhomogene Schicht mit 2 Subschichteninhomogene Schicht mit 2 Subschichten inhomogeneous (parts vertical) 7,00      
    56,5 cm (65%) ISOVER KONTUR KP 1- 035 5,00 0,034 1,47 4
    56,5 cm (26%) Vertical air layer, heat flow up 16 < d <= 20 mm 2,00 0,133 0,15 0
    6 cm (10%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 7,00 0,120 0,58 0
3 homogene Schichthomogene Schicht Brettsperrholz BBS (5-lagig) (binderholz Brettsperrholz BBS (Fichte)) 10,00 0,120 0,83 16
4 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 24,00      
    54,5 cm (87%) ISOVER Kontur FSP 1-035 24,00 0,034 7,06 40
    8 cm (13%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 24,00 0,120 2,00 -1
5 homogene Schichthomogene Schicht Unterspannbahn (Polyethylene (PE) sealing sheeting) 0,02 0,500 0,00 ¹ 1
6 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 4,00      
    56,5 cm (90%) Vertical air layer, heat flow up 36 < d <= 40 mm 4,00 ² ² ¹ 0
    6 cm (10%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 4,00 ² ² ¹ 0
7 homogene Schichthomogene Schicht Holz Außenwandverkleidung (Timber (525 kg/m³ - e.g. larch) - rough, technically dried) 1,90 ² ² ¹ 0
    Rsi / Rse = 0,130 / 0,130  
    R' / R'' (max. relative error: 2,7%) = 8,260 / 7,821  
    building element 48,42   8,041 62

¹ layer is OI-relevant from BG1
² not relevant
³ U value (Heat transfer coefficient) calculated according to ÖNORM EN ISO 6946.
4 For the OI class, the U-value of the component is taken into account in addition to the ecological key figures