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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxn02-02

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  
Thermal performance U 0,43 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 55 dB
Ln,w (Cl) 60 dB ()
Assessed by TU-GRAZ  
Mass per unit area m 301,8 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] 0,033 1 70 1,030 A1
D 60,0 bonded chippings 0,700 1 1800 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) -47,424 kgCO2Äqv.
Energy use of Primary Energy 820,9 MJ
Share of renewable Primary Energy 6,8 %
∑ΔOI3 48,9
calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements;  
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 54,935 -102,359 -47,424 56,097 957,600 1013,697 764,832 31,697 796,529 0,227 0,104 3.7513813E-6 0,061

Last update 02.08.2023/hfa.eco2soft