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Geprüftes/zugelassenes Bauteil

flat roof fdmbi01a-00

flat roof solid wood construction, not ventilated, with dry lining, suspended

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m²  
Classified by HFA  
Fire performance Germany
Classification: REI30; Attention: REI60 (from inside) possible with 2x12,5mm gypsum plaster board type DF/gypsum fibre board  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,16 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 50 dB (-3; -9)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 105,7 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdmbi01a-00 (pdf, 250 KB)

Note

Attention: REI60 (from inside) in Germany possible with 2x12,5mm gypsum plaster board type DF/gypsum fibre board

Download fdmbi01a-0.ifc
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solid wood construction
Cross-section of standard configuration
solid wood construction
Standard configuration

Register of building materials used for this application, cross-section (from outside to inside)

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A sealing sheet sd≥ 100m e.g. EPDM membrane
B 200,0 wood-fibre insulation board [0,045; R=160] (2*100) 0,045 5-7 160 2,100 E
C sealing sheet e.g. bitumen
D 125,0 cross laminated timber ≥ 125,0; at least 5-layers, top layer at least 27,5 mm) 0,130 50 500 1,600 D
E 70,0 acoustic hanger (suspension); e=415;
F 60,0 mineral wool [040; 20] 0,040 1 20 1,030 A2
G 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
G 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 93,2 kg
Share of renewable materials of total weight 81,35 %
Global warming potential (GWP-T) -75,623 kgCO2Äqv.
Energy use of Primary Energy 1319,3 MJ
Share of renewable Primary Energy 8,4 %
∑ΔOI3 81,3
calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements;  
Calculated by HFA  

Global warming potential Share of renewable Primary Energy Resources
Lifecycle
Phase		 GWP-F
[kgCO2Äqv.]		 GWP-B
[kgCO2Äqv.]		 GWP-T
[kgCO2Äqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]
A1 - A3 74,494 -150,117 -75,623 111,434 1445,414 1556,849 1207,842 253,825 1461,667 0,339 0,145 8.0257393E-6 0,077

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 110,9 kg
Biogenic carbon 159,4 kgCO2Äqv.
Energy use of Primary Energy 1477,9 MJ
Share of renewable Primary Energy 34,7 %
Calculated by TUM  

Resources
Lifecycle
Phase		 GWP
[kgCO2Äqv.]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]
A1 - A3 -106,534 0,168 0,033 3.44E-6 0,033 510,739 1611,451 2119,460 928,617 142,026 1069,943
C1 - C4 154,085 0,003 0,001 1.82E-7 0,000 1,944 -1605,983 -1604,039 30,641 -35,374 -4,733
A1 - C4 48,514 0,173 0,035 3.63E-6 0,033 513,065 5,727 516,061 964,801 106,705 1070,805

Last update 02.08.2023/hfa.eco2soft