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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmtxn01-00

intermediate floor solid wood construction, without lining, dry, with filling

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: REI60  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U
Diffusion adequate
Acoustic performance Rw (C;Ctr) 62 dB (-5; -13)
Ln,w (Cl) 50 dB (-1)
Rating by Müller-BBM  
Mass per unit area m 202,5 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 25,0 dry screed 0,210 8 900 1,050 A1
B 30,0 impact sound absorbing subflooring MW-T [s' = 40MN/m³] 0,040 1 160 0,840 A2
C 60,0 elastic bonded fill (m' aprrox. 90 kg/m²) elastic bonded, m' = 90 kg/m² 0,700 1 1500 1,000 A1
D 0,2 trickling protection E
E 140,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 66,6 kg
Share of renewable materials of total weight 33,15 %
Global warming potential (GWP-T) -60,710 kgCO2Äqv.
Energy use of Primary Energy 693,2 MJ
Share of renewable Primary Energy 6,3 %
∑ΔOI3 41,4
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 42,355 -103,065 -60,710 43,510 957,600 1001,110 649,662 27,875 677,538 0,217 0,079 3.3661833E-6 0,069

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 68,5 kg
Biogenic carbon 98,6 kgCO2Äqv.
Energy use of Primary Energy 968,0 MJ
Share of renewable Primary Energy 31,2 %
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 -71,715 0,127 0,023 3.67E-6 0,020 297,826 1161,286 1456,312 618,702 42,774 660,692
C1 - C4 113,766 0,016 0,004 1.68E-7 0,001 4,314 -1160,600 -1156,286 46,970 0,000 46,970
A1 - C4 42,385 0,143 0,026 3.83E-6 0,022 302,141 0,686 300,027 665,844 42,774 707,835

Last update 02.08.2023/hfa.eco2soft