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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxn02-04

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

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without floor construction)  
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
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 73 dB (-2; -8)
Ln,w (Cl) 46 dB (-1)
Rating by Müller-BBM  
Mass per unit area m 300,0 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 60,0 cement screed 1,330 50-100 2000 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C 30,0 impact sound absorbing subflooring MW-T [s'=10 MN/m³] 0,035 1 68 1,030 A1
D 60,0 elastic bonded fill (m' aprrox. 90 kg/m²) 0,700 1 1500 1,000 A1
E trickling protection E
F 140,0 cross laminated timber, minimum 5-ply, d ≥ 140,0; first layer minimum 30mm 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 65,5 kg
Share of renewable materials of total weight 22,05 %
Global warming potential (GWP-T) -48,136 kgCO2Äqv.
Energy use of Primary Energy 816,0 MJ
Share of renewable Primary Energy 6,9 %
∑ΔOI3 48,5
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 54,223 -102,359 -48,136 55,933 957,600 1013,533 760,045 31,697 791,743 0,226 0,103 3.7409381E-6 0,061

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 68,5 kg
Biogenic carbon 98,6 kgCO2Äqv.
Energy use of Primary Energy 942,7 MJ
Share of renewable Primary Energy 31,7 %
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 -65,030 0,144 0,025 3.67E-6 0,021 294,849 1161,286 1453,335 603,790 50,474 653,481
C1 - C4 114,640 0,021 0,004 1.69E-7 0,002 3,579 -1160,600 -1155,653 40,308 0,000 59,028
A1 - C4 50,670 0,168 0,030 3.84E-6 0,022 298,430 0,686 298,264 644,272 50,474 722,450

Last update 02.08.2023/hfa.eco2soft