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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmtxa01a-02

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

Building physical assessment

Fire performance REI 90
maximum span = 5 m; maximum load Ed,fi = 8,81 kN/m²  
Classified by IBS  
Thermal performance U
Diffusion
Acoustic performance Rw (C;Ctr) 65 dB (-4; -12)
Ln,w (Cl) 47 dB (2)
Rating by IFT  
Mass per unit area
 
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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 20,0 Rigidur dry screed 0,200 19 1200 1,100 A1
B 10,0 impact sound absorbing subflooring MW-T [s'= 35MN/m³] 0,035 1 120 1,030 A2
C 60,0 bonded chippings 0,700 1 1500 1,000 A1
D trickling protection E
E 150,0 cross laminated timber BBS 125 5 layer 0,130 50 470 1,600 D
F 95,0 Rigips acoustic direct hanger with CD 60/27
G 75,0 mineral wool [040; 18] 0,040 1 18 1,030 A1
H 15,0 gypsum plaster boards Rigips RF or 0,250 10 900 1,050 A2
H 15,0 gypsum fibre board Rigidur H 0,350 19 1200 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 72,9 kg
Share of renewable materials of total weight 33,45 %
Global warming potential (GWP-T) -62,451 kgCO2Äqv.
Energy use of Primary Energy 935,1 MJ
Share of renewable Primary Energy 12,7 %
∑ΔOI3 51,2
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 52,029 -114,480 -62,451 118,830 1005,480 1124,310 816,264 29,078 845,342 0,251 0,100 4.469558E-6 0,068

Source: Saint-Gobain Austria GmbH

Last update 31.01.2024/hfa.plb