back Open print view Show page as PDF

depiction:


AWh 01 b Stacked wood outside wall, rear ventilation

Wall: exposed to outside air – back-ventilated (BG1) – IBO benchmarks 2012
login and edit copy of this building element
0,119 W/m²K
A++
A+
A
B
C
D
E
F
G
OI-Class (BG1)4
A++
mass 105,4 kg/m²
PENRT 455 MJ/m²
GWP total -144 kg CO2/m²
AP 0,170 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 Brettstapelwand verdübelt (Timber (475 kg/m³ - e.g. spruce/fir) - planed, technically dried) 12,00 0,120 1,00 3
2 homogene Schichthomogene Schicht Dampfbremse PE (Polyethylene (PE) sealing sheeting) 0,02 0,500 0,00 ¹ 1
3 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 4,00      
    58,5 cm (94%) Cellulose vertical cavity wall insulation (54 kg/m³) 4,00 0,041 0,98 1
    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%) Cellulose vertical cavity wall insulation (54 kg/m³) 22,00 0,041 5,37 6
    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%) Cellulose vertical cavity wall insulation (54 kg/m³) 4,00 0,041 0,98 1
    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 PE-Folie diffusionsoffen (Polyethylene (PE) sealing sheeting) 0,01 0,500 0,00 ¹ 0
7 homogene Schichthomogene Schicht Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 2,40 0,120 0,20 0
8 inhomogene Schichtinhomogene Schicht inhomogeneous (parts vertical) 5,00      
    72 cm (90%) Vertical air layer, horizontal heat flow 45 < d <= 50 mm 5,00 ² ² ¹ 0
    8 cm (10%) Timber (475 kg/m³ - e.g. spruce/fir) - rough, technically dried 5,00 ² ² ¹ 0
9 homogene Schichthomogene Schicht Timber (525 kg/m³ - e.g. larch) - planed, technically dried 2,50 ² ² ¹ 1
    Rsi / Rse = 0,130 / 0,130  
    R' / R'' (max. relative error: 0,9%) = 8,476 / 8,321  
    building element 51,93   8,398 14

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