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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

flat roof fdmnko01-02

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

Building physical assessment

Fire performance REI 30
Classified by HFA  
Thermal performance U 0,21 W/(m2K)
Diffusion adequate
Acoustic performance Rw (C;Ctr) 43 dB (-2; -7)
Ln,w (Cl)
Mass per unit area m 88,5 kg/m2
 
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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 no additional structure gravel
B no additional structure
C sealing sheet sd≥ 100m
D 200,0 mineral wool [040; 130; ≥1000°C] (2*100) 0,040 1 130 1,030 A1
E sealing sheet e.g. bitumen
F 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

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 58,5 kg
Share of renewable materials of total weight 65,15 %
Global warming potential (GWP-T) -15,885 kgCO2Äqv.
Energy use of Primary Energy 1150,6 MJ
Share of renewable Primary Energy 4,9 %
∑ΔOI3 101,3
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 75,585 -91,470 -15,885 56,829 855,000 911,829 1093,756 198,054 1291,810 0,457 0,143 6.4681688E-6 0,175

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 61,2 kg
Biogenic carbon 88,1 kgCO2Äqv.
Energy use of Primary Energy 1195,0 MJ
Share of renewable Primary Energy 24,3 %

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 -41,290 0,296 0,044 4.15E-6 0,028 289,721 1040,824 1328,045 883,615 140,852 1023,769
C1 - C4 101,796 0,004 0,008 1.57E-7 0,001 0,947 -1036,250 -1035,304 19,526 0,000 19,526
A1 - C4 62,726 0,300 0,052 4.31E-6 0,029 290,676 4,574 292,750 904,294 140,852 1044,448

Last update 02.08.2023/hfa.eco2soft