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depiction:


AW20e_

Wall: exposed to outside air – not back-ventilated (BG1) – IBO benchmarks 2020
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0,144 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)³
B
mass 86,7 kg/m²
PENRT 851 MJ/m²
GWP total -43,8 kg CO2/m²
AP 0,361 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) 1,25 0,250 0,05 2
2 homogene Schichthomogene Schicht Rigips Federschiene (27 mm; e=625) / MW 40 mm im Gefach komprimiert (z. B. Isover Akustic SSP2) (ISOVER Akustic SSP 2) 3,00 0,034 0,88 6
3 homogene Schichthomogene Schicht Brettsperrholz BBS (3-lagig) (binderholz Brettsperrholz BBS (Fichte)) 9,00 0,120 0,75 14
4 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 16,00      
    54,5 cm (87%) ISOVER Kontur FSP 1-035 16,00 0,034 4,71 27
    8 cm (13%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 16,00 0,120 1,33 0
5 homogene Schichthomogene Schicht Holzfaserdämmplatte (Wood fibre WF-WD (130 kg/m³)) 6,00 0,046 1,30 6
6 homogene Schichthomogene Schicht Putzfassade (Stolit MP) 0,70 0,700 0,01 11
additional materials (thermally not relevant): (quantity per m² building element)
1,1 kgSteel sheet, galvanised¹ 3
    Rsi / Rse = 0,130 / 0,040  
    R' / R'' (max. relative error: 3,3%) = 7,183 / 6,722  
    building element 35,95   6,953 69

¹ layer is OI-relevant from BG1
² U value (Heat transfer coefficient) calculated according to ÖNORM EN ISO 6946.
³ For the OI class, the U-value of the component is taken into account in addition to the ecological key figures