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Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrxxa01a-05

floor towards attic (uninhabitable) timber frame construction, suspended, dry, other surface

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 3,5 kN/m²  
Classified by HFA  
Fire performance Germany
Classification: F30 (from below/from above)  
Load Ed,fi according to the German certification document
Proof: DIN 4102-4:2016-05, Tabelle 10.12, Zeile 1 in conjunction with 10.7.5 (to attic no floating screed necessary)  
Thermal performance U 0,19 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 43 dB (-3; -11)
Ln,w (Cl) 75 dB (0)
Rating by Müller-BBM  
Mass per unit area m 51,6 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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timber frame construction
Cross-section of standard configuration
timber frame 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 16,0 fibreboard (MDF) 0,140 11 600 1,700 D
B 220,0 construction timber 0,120 50 450 1,600 D
C 220,0 Cellulose fibre [040; 50] 0,040 1 50 2,000 E
D 15,0 OSB 0,130 200 600 1,700 D
E 27,0 metal rail
F 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
F 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 36,8 kg
Share of renewable materials of total weight 74,39 %
Global warming potential (GWP-T) -34,483 kgCO2Äqv.
Energy use of Primary Energy 410,9 MJ
Share of renewable Primary Energy 21,3 %
∑ΔOI3 20,1
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 20,955 -55,439 -34,483 87,622 575,530 663,152 323,283 30,095 353,378 0,106 0,045 1.5393168E-6 0,017

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 47,2 kg
Biogenic carbon 65,8 kgCO2Äqv.
Energy use of Primary Energy 551,1 MJ
Share of renewable Primary Energy 28,9 %
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 -49,967 0,078 0,015 1.45E-6 0,022 157,883 741,245 900,617 374,347 23,409 397,891
C1 - C4 73,183 0,005 0,007 9.63E-8 0,001 0,704 -578,440 -577,737 12,507 -22,467 -9,960
A1 - C4 23,578 0,085 0,022 1.55E-6 0,023 158,966 163,064 323,518 392,083 0,994 393,213

Last update 02.08.2023/hfa.eco2soft