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Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrtxa01b-00

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

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 3,66 kN/m² (without floor construction)  
Classified by HFA  
Thermal performance U 0,18 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 63 dB (-4; -11)
Ln,w (Cl) 55 dB (0)
[CI50-2500] = [6] dB  
Rating by HFA  
Mass per unit area m 54,0 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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timber frame construction
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 18,0 OSB 0,130 200 600 1,700 D
B 240,0 spruce wood floor joists (80/*); e=625 0,120 50 450 1,600 D
C 240,0 mineral wool [038; ≥30] 0,038 1 30 1,030
D vapour barrier sd≥ 15m 1000
E 60,0 acoustic direct hanger decoupled with CD-profile (a=400)
F 25,0 gypsum plaster board type DF (2x12,5 mm) or 0,250 10 800 1,050 A2
F 25,0 gypsum fibre board (2x12,5 mm) 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 26,6 kg
Share of renewable materials of total weight 46,63 %
Global warming potential (GWP-T) -10,421 kgCO2Äqv.
Energy use of Primary Energy 682,7 MJ
Share of renewable Primary Energy 15,1 %
∑ΔOI3 41,1
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 32,809 -43,231 -10,421 102,878 442,034 544,912 579,786 18,553 598,339 0,172 0,077 3.1743663E-6 0,028

Last update 02.08.2023/hfa.eco2soft