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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdhbvnxa01a-01

intermediate floor Holzbetonverbund, suspended, wet, with 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 0,29 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 86 dB (-5; -13)
Ln,w (Cl) 28 dB (3)
[CI50-2500] = [26] dB  
Rating by HFA  
Mass per unit area m 448,4 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 60,0 cement screed m' approx. 150 kg/m² 2,300 80-130 2500 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 1 105 1,030 A2
D 90,0 Loose chippings in cardboard honeycomb, m' ca. 114 kg/m² 0,700 1 1260 1,000 A1
E 80,0 2,000 80-130 2400 1,000 A1
F 160,0 cross laminated timber 5-ply 0,130 50 500 1,600 D
G 75,0
H 50,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
I 15,0 gypsum plaster board type DF or 0,250 10 800 1,050 A2
I 15,0 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 76,2 kg
Share of renewable materials of total weight 13,10 %
Global warming potential (GWP-T) -27,879 kgCO2Äqv.
Energy use of Primary Energy 1242,9 MJ
Share of renewable Primary Energy 6,3 %
∑ΔOI3 78,7
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 89,976 -117,856 -27,879 78,298 1094,400 1172,698 1164,593 31,311 1195,904 0,326 0,156 5.6661866E-6 0,080

Last update 13.01.2025/hfa.plb