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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

flat roof fdmoko01-00

flat roof solid wood construction, not ventilated, without dry lining, without lining

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m²  
Classified by HFA  
Thermal performance U 0,10 W/(m2K)
Diffusion adequate
Calculated by IBO  
Acoustic performance Rw (C;Ctr) 51 dB (-1; -5)
Ln,w (Cl) 45 dB (1)
Rating by HFA  
Mass per unit area m 293,2 kg/m2
 
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solid wood construction
Cross-section of 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 160,0 wooden grating/wooden terrace mounted on adjustable feet on a sound-insulated base 0,130 50 500 1,600 D
B 80,0 gravel between the levelling feet 0,700 1 1800 1,000 A1
C separation nonwoven
D 1,8 sealing sheet sd≥ 100m eg EPDM
E (sliding/separating layer)
F 30,0 impact sound absorbing subflooring MW-T [s' = 40MN/m³] 0,040 1 160 0,840 A2
G 360,0 laid on a slope 0,042 40000 120 1,100 A1
H 0,230 1100 E
I 150,0 cross laminated timber 5-ply (first layer mind. 30mm) 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 89,2 kg
Share of renewable materials of total weight 30,42 %
Global warming potential (GWP-T) 36,070 kgCO2Äqv.
Energy use of Primary Energy 3109,2 MJ
Share of renewable Primary Energy 5,2 %
∑ΔOI3 209,2
Calculated by IBO  

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 176,303 -140,233 36,070 160,131 1347,605 1507,736 2949,110 260,065 3209,176 0,722 0,352 1.70009021E-5 0,115

Last update 05.08.2024/hfa.plb