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Scope

Geprüftes/zugelassenes Bauteil

flat roof fdmbi01a-02

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 99,2 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdmbi01a-02 (pdf, 250 KB)

Note

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

Download fdmbi01a-2.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 mineral wool MW-WD [040; 130; <1000°C] (2*100) 0,040 1 130 1,030
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; 11; <1000°C] 0,040 1 11 1,030 A1
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 59,0 kg
Share of renewable materials of total weight 57,96 %
Global warming potential (GWP-T) -9,050 kgCO2Äqv.
Energy use of Primary Energy 1270,5 MJ
Share of renewable Primary Energy 4,9 %
∑ΔOI3 110,4
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 82,743 -91,793 -9,050 62,058 855,000 917,058 1208,480 198,054 1406,533 0,488 0,158 7.083309E-6 0,180

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 64,9 kg
Biogenic carbon 93,5 kgCO2Äqv.
Energy use of Primary Energy 1292,8 MJ
Share of renewable Primary Energy 24,3 %
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 -43,778 0,317 0,048 4.29E-6 0,030 312,926 1110,601 1420,796 948,485 144,455 1092,242
C1 - C4 108,762 0,005 0,009 1.87E-7 0,001 1,038 -1100,559 -1099,522 23,284 0,000 23,284
A1 - C4 68,168 0,325 0,057 4.49E-6 0,032 314,353 10,301 321,923 978,465 144,507 1122,274

Last update 02.08.2023/hfa.eco2soft