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depiction:

AWm 03 a Wood chip concrete outside wall, with plaster

 Wall: exposed to outside air – not back-ventilated (BG1) – IBO benchmarks 2012
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0,115 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)²
A
mass 206,7 kg/m²
PENRT 713 MJ/m²
GWP total -12,2 kg CO2/m²
AP 0,247 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 CR lime cement finish plaster (1800 kg/m³) 1,50 1,050 0,01 3
2 homogene Schichthomogene Schicht Holzmantelbetonstein - Materialkennwert (roh <= 600 kg/m³) (Wood concrete block (650 kg/m³)) 20,00 0,160 1,25 15
3 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 4,00      
    58,5 cm (94%) Rock wool MW(SW)-W (30 kg/m³) 4,00 0,042 0,95 3
    4 cm (6%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 4,00 0,120 0,33 0
4 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 22,00      
    61,1 cm (98%) Rock wool MW(SW)-W (30 kg/m³) 22,00 0,042 5,24 19
    1,4 cm (2%) OSB boards (650 kg/m³) 22,00 0,130 1,69 1
5 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 4,00      
    58,5 cm (94%) Rock wool MW(SW)-W (30 kg/m³) 4,00 0,042 0,95 3
    4 cm (6%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 4,00 0,120 0,33 0
6 homogene Schichthomogene Schicht Klebespachtel Dickbett (Mineral adhesive) 0,50 1,000 0,01 3
7 homogene Schichthomogene Schicht Wood wool panel WW, magnesite-bonded (350 kg/m³) 5,00 0,110 0,45 4
8 homogene Schichthomogene Schicht Silicate plaster (without synthetic resin additive) 0,50 0,800 0,01 3
    Rsi / Rse = 0,130 / 0,040  
    R' / R'' (max. relative error: 0,9%) = 8,770 / 8,612  
    building element 57,50   8,691 55
¹ U value (Heat transfer coefficient) calculated according to ÖNORM EN ISO 6946.
² For the OI class, the U-value of the component is taken into account in addition to the ecological key figures