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depiction:


DE21a_

Ceiling, roof: ceiling within heated residential and office unit not subject to a U-value requirement (BG1) – IBO benchmarks 2020
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mass 227,3 kg/m²
PENRT 877 MJ/m²
GWP total -37,6 kg CO2/m²
AP 0,280 kg SO2/m²
no. type layer d
cm
λ
W/mK
R
m²K/W
ΔOI3
pts/m²
1 homogene Schichthomogene Schicht Zementestrich (Quarzolith Zementestrich E400) 6,00 1,520 0,04 13
2 homogene Schichthomogene Schicht Trittschalldämmung (Isover Akustik EP2) (ISOVER Akustic EP 2) 3,00 0,034 0,88 14
3 homogene Schichthomogene Schicht Rigips Ausgleichsschüttung (Lightweight concrete with expanded clay or slate chippings as light stone graining (600 kg/m³)) 6,00 0,180 0,33 9
4 homogene Schichthomogene Schicht Rieselschutz (Sisalex™ 30) 0,01 0,180 0,00 ¹ 0
5 homogene Schichthomogene Schicht Brettsperrholz BBS (5-lagig) (binderholz Brettsperrholz BBS (Fichte)) 15,00 0,120 1,25 24
    building element 30,01   60

¹ layer is OI-relevant from BG1