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depiction:

AW36a_

 Wall: exposed to outside air – back-ventilated (BG1) – IBO benchmarks 2020
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0,142 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)4
B
mass 84,6 kg/m²
PENRT 806 MJ/m²
GWP total -32,4 kg CO2/m²
AP 0,332 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 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 (3-lagig) (binderholz Brettsperrholz BBS (Fichte)) 9,00 0,120 0,75 14
4 homogene Schichthomogene Schicht Mineralwolle vollflächig (ISOVER INTEGRA AP BASIC AUFSPARRENDÄMMPLATTE) 16,00 0,035 4,57 45
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, plattenförmig ohne Fugen (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: 1,2%) = 7,138 / 6,967  
    building element 39,17   7,053 66
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