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Geprüftes/zugelassenes Bauteil

flat roof fdmbi01a-01

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  
Thermal performance U 0,13 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 48 dB (-3; -9)
Ln,w (Cl)
Assessed by TU-GRAZ  
Mass per unit area m 89,4 kg/m2
Calculation based on gypsum plaster board type DF GKF
 

data sheet flat roof
fdmbi01a-01 (pdf, 250 KB)

Note

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

Download fdmbi01a-1.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 Polystyrene EPS-W [R=15] (2*100) 0,040 20-50 15 1,450 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 59,0 kg
Share of renewable materials of total weight 72,19 %
Global warming potential (GWP-T) -35,658 kgCO2Äqv.
Energy use of Primary Energy 967,2 MJ
Share of renewable Primary Energy 5,0 %
∑ΔOI3 70,5
calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements; if using XPS: OI3 61; GWP -46,25; AP 0,35; PEI ne 1749,10; PEI e 1422,7; EP 0,06; POCP 0,11  
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 56,139 -91,797 -35,658 47,900 855,000 902,900 919,291 323,190 1242,480 0,263 0,097 6.0210249E-6 0,088

Last update 02.08.2023/nu.ge