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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

intermediate floor gdmnxa01a-00

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

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 kN/m²; also REI 60 without 12,5 mm gypsum plaster board type DF or gypsum fibre board  
Classified by HFA  
Fire performance Germany
Classification: REI90 (if cross laminated timber ≥140 mm and suspension ≥85mm)  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,29 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 79 dB (-7; -16)
Ln,w (Cl) 44 dB (1)
Rating by Müller-BBM  
Mass per unit area m 271,2 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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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 50,0 cement screed or anhydrite screed 1,330 50-100 2000 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] 0,035 1 68 1,030 A1
D 50,0 elastic bonded fill elastic bonded, m' = 75kg/m² 0,700 1 1500 1,000 A1
E trickling protection E
F 140,0 solid glued wood (e.g. cross laminated timber); ≥ 134,0; at least 5-layers, top layer at least 26 mm) 0,130 50 500 1,600 D
G 70,0 spruce wood battens (40/50) mounted on resilient clips 0,120 50 450 1,600 D
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 64,8 kg
Share of renewable materials of total weight 24,01 %
Global warming potential (GWP-T) -46,299 kgCO2Äqv.
Energy use of Primary Energy 855,2 MJ
Share of renewable Primary Energy 7,0 %
∑ΔOI3 50,8
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 54,548 -100,847 -46,299 59,948 942,765 1002,713 795,281 30,667 825,948 0,232 0,105 4.0539413E-6 0,060

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 71,3 kg
Biogenic carbon 102,7 kgCO2Äqv.
Energy use of Primary Energy 1003,5 MJ
Share of renewable Primary Energy 31,5 %
Calculated by TUM  

Resources
Lifecycle
Phase		 GWP
[kgCO2Äqv.]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]
A1 - A3 -69,018 0,161 0,028 3.8E-6 0,022 312,074 1214,993 1524,094 642,547 54,077 695,840
C1 - C4 119,549 0,019 0,004 1.97E-7 0,002 3,187 -1208,832 -1204,505 39,588 0,000 55,188
A1 - C4 52,434 0,184 0,033 4.0E-6 0,024 315,644 6,420 320,715 687,850 54,129 764,935

Last update 02.08.2023/hfa.eco2soft