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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdhbvtxa01b-00

intermediate floor Holzbetonverbund, suspended, dry, without filling

Building physical assessment

Fire performance REI 90
maximum span = 4,7 m; maximum load Ed,fi = 5,5 kN/m² (without floor construction)  
Classified by HFA  
Thermal performance U 0,32 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 73 dB (-5; -12)
Ln,w (Cl) 36 dB (2)
[CI50-2500] = [13] dB  
Rating by HFA  
Mass per unit area m 322,9 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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Holzbetonverbund
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 23,0 0,320 11 1150 1,100 A2
B 20,0 impact sound absorbing subflooring [s' ≤30 MN/m³] 0,036 1 130 1,030 A1
C 80,0 2,000 80-130 2400 1,000 A1
D 160,0 cross laminated timber 5-ply 0,130 50 500 1,600 D
E 75,0
F 50,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
G 25,0 gypsum plaster board type DF 2x12,5mm or 0,250 10 800 1,050 A2
G 25,0 gypsum fibre board 2x12,5mm 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 78,3 kg
Share of renewable materials of total weight 25,20 %
Global warming potential (GWP-T) -49,332 kgCO2Äqv.
Energy use of Primary Energy 1168,0 MJ
Share of renewable Primary Energy 12,5 %
∑ΔOI3 67,7
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 74,932 -124,264 -49,332 146,522 1094,400 1240,922 1021,449 27,489 1048,938 0,307 0,130 5.1890441E-6 0,084

Last update 30.09.2024/hfa.plb