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Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrtxn04a-01

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  
Thermal performance U 0,20 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 42 dB (-1; -5)
Ln,w (Cl)
Mass per unit area m 64,9 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 50,0 Magnesite-bound lightweight wood wool board 0,120 2-5 700 1,400
B 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
C 200,0 construction timber (80/..; e=*) 0,120 50 450 1,600 D
D 200,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
E vapour barrier sd≥ 2m 1000
F 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
G 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
G 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 34,2 kg
Share of renewable materials of total weight 63,66 %
Global warming potential (GWP-T) -19,255 kgCO2Äqv.
Energy use of Primary Energy 409,5 MJ
Share of renewable Primary Energy 17,9 %
∑ΔOI3 20,7
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 23,892 -43,147 -19,255 73,504 426,380 499,884 336,016 4,459 340,475 0,094 0,040 1.9373077E-6 0,018

Last update 02.08.2023/hfa.eco2soft