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depiction:

Baufritz Ceiling Component

 Ceiling, roof: Flat or pitched roof exposed to outside air – not back-ventilated – heat flow ascending (BG1) – IBO benchmarks 2020
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U value? W/m²K
mass 116,9 kg/m²
PENRT 550 MJ/m²
GWP total -26,9 kg CO2/m²
AP 0,122 kg SO2/m²
no. type layer d
cm		 λ
W/mK		 R
m²K/W		 ΔOI3
pts/m²
1 homogene Schichthomogene Schicht Clay Roof Tiles (Clay roof tiles (2000 kg/m³)) 3,00 1,000 0,03 17
2 inhomogene Schichtinhomogene Schicht Battens 3,00      
    56,5 cm (90%) Vertical air layer, horizontal heat flow 25 < d <= 30 mm 3,00 0,176 0,17 0
    6 cm (10%) Cross laminated timber (475 kg/m³) 3,00 0,120 0,25 0
3 homogene Schichthomogene Schicht MDF-Board (AGEPAN® DWD protect) 1,60 0,090 0,18 4
4 inhomogene Schichtinhomogene Schicht HOIZ - Planed Chip Insulation, Insulation between rafters 24,00      
    56,5 cm (90%) Baufritz HOIZ - Hobelspandämmung 24,00     0
    6 cm (10%) Cross laminated timber (475 kg/m³) 24,00 0,120 2,00 4
5 homogene Schichthomogene Schicht vapour retarder (Polyethylene (PE) vapour brake) 0,01 0,500 0,00 0
6 homogene Schichthomogene Schicht Plasterboard with Screen Level (Gypsum plasterboard (700 kg/m³)) 1,25 0,210 0,06 2
7 inhomogene Schichtinhomogene Schicht Rear Ventilation, Battens 3,00      
    59,5 cm (95%) Vertical air layer, horizontal heat flow 25 < d <= 30 mm 3,00 0,176 0,17 0
    3 cm (5%) Cross laminated timber (475 kg/m³) 3,00 0,120 0,25 0
8 homogene Schichthomogene Schicht gypsum plasterboard (Gypsum plasterboard (700 kg/m³)) 1,25 0,210 0,06 2
9 homogene Schichthomogene Schicht Gypsum Filler (Filler - gypsum filler) 0,20 0,400 0,01 0
additional materials (thermally not relevant): (quantity per m² building element)
0 Baufritz-Mineralfarbe0
    building element 37,31   30