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Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrtxn07a-00

floor towards attic (uninhabitable) timber frame construction, not suspended, dry, other surface

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/m²  
Classified by HFA  
Fire performance Germany
Classification: F30  
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) 42 dB (-2; -6)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 40,8 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 19,0 particleboard 0,130 50-100 700 1,700 D
B 220,0 construction timber (80/..; e=625) 0,120 50 450 1,600 D
C 220,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
D vapour barrier sd≥ 8m 1000
E 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
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 28,0 kg
Share of renewable materials of total weight 68,57 %
Global warming potential (GWP-T) -29,227 kgCO2Äqv.
Energy use of Primary Energy 377,9 MJ
Share of renewable Primary Energy 16,1 %
∑ΔOI3 17,6
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 16,930 -46,157 -29,227 60,968 473,735 534,703 316,947 33,674 350,621 0,081 0,036 1.4349073E-6 0,020

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 28,8 kg
Biogenic carbon 42,0 kgCO2Äqv.
Energy use of Primary Energy 377,5 MJ
Share of renewable Primary Energy 26,6 %
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 -30,660 0,088 0,014 1.22E-6 0,012 99,674 453,983 555,179 261,290 29,218 290,643
C1 - C4 47,722 0,002 0,002 8.58E-8 0,000 0,369 -447,705 -447,336 9,461 -11,166 -1,705
A1 - C4 19,554 0,092 0,017 1.32E-6 0,013 100,430 6,538 108,489 277,087 18,104 295,326

Last update 02.08.2023/hfa.eco2soft