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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxa04a-00

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

Building physical assessment

Fire performance REI 90
maximum span = 5 m; maximum load Ed,fi = 5 kN/m²  
Classified by HFA  
Thermal performance U 0,26 W/(m2K)
Diffusion adequate
Calculated by IBO  
Acoustic performance Rw (C;Ctr) 79 dB (-7; -16)
Ln,w (Cl) 44 dB (1)
Rating by HFA  
Mass per unit area m 332,1 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 70,0 cement screed 1,100 50-100 1800 1,080 A1
B plastic separation layer (PE) 0,200 100000 1400 1,400 E
C 30,0 impact sound absorbing subflooring MW-T [100; s'≤10 MN/m³] 0,038 1 100 1,030 A1
D 60,0 Kalksplittschüttung in Pappwabe, ungebunden (108kg/m²) 0,700 1 1800 1,000 A1
E trickling protection E
F 150,0 cross laminated timber 5-ply (first layer minimum 40 mm) 0,130 50 500 1,600 D
G 70,0 battens 40/40 on acoustic suspension (a=400) 0,120 50 450 1,600
H 60,0 sheep wool [040; 30] 0,040 1 30 1,720 E
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 83,8 kg
Share of renewable materials of total weight 25,24 %
Global warming potential (GWP-T) -64,680 kgCO2Äqv.
Energy use of Primary Energy 960,1 MJ
Share of renewable Primary Energy 7,1 %
∑ΔOI3 56,2
Calculated by IBO  

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 66,220 -130,900 -64,680 68,539 1257,057 1325,596 891,531 30,307 921,838 0,272 0,118 4.3758762E-6 0,085

Last update 05.08.2024/hfa.plb