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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxa03a-02

intermediate floor solid wood construction, suspended, wet, with filling

Building physical assessment

Fire performance REI 90
maximum span = 5 m; maximum load Ed,fi = 6,5 kN/m² (without floor construction)  
Classified by HFA  
Thermal performance U 0,26 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 76 dB (-5; -12)
Ln,w (Cl) 46 dB (2)
[CI50-2500] = [7] dB  
Rating by HFA  
Mass per unit area m 340,2 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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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 60,0 cement screed m' ca. 150 kg/m² 1,330 50-100 2500 1,080
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 elastic bonded (PUR) chippings, m' approx. 98 kg/m² 0,700 1 1600 1,000 A1
E trickling protection E
F 160,0 cross laminated timber 5-ply (first layer minimum 40 mm) 0,130 50 500 1,600 D
G 70,0 acoustic direct hanger with CD-profile (a=400)
H 50,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
I 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
I 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 75,4 kg
Share of renewable materials of total weight 23,53 %
Global warming potential (GWP-T) -49,795 kgCO2Äqv.
Energy use of Primary Energy 1044,0 MJ
Share of renewable Primary Energy 6,5 %
∑ΔOI3 64,1
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 67,568 -117,363 -49,795 67,664 1094,400 1162,064 976,332 52,971 1029,303 0,285 0,129 4.8050352E-6 0,074

Last update 02.08.2023/hfa.eco2soft