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Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddrxxa01a-02

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 = 3,5 kN/m²  
Classified by HFA  
Thermal performance U 0,09 W/(m2K)
Diffusion adequate
The stated thermal characteristics in the product data sheet are specified for the hard board intermediate web; the flanges are calculated with solid wood. Calculated by HFA  
Acoustic performance Rw (C;Ctr) 37 dB
Ln,w (Cl)
Assessed by HFA  
Mass per unit area m 42,4 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 15,0 fibreboard (MDF) 0,140 11 600 1,700 D
B 400,0 Light composite wood-based beams (I-beams) with solid wood flanges (60/45) and hard board intermediate web (≥ 6,7) 0,400 20-30 800 1,700 D
C 400,0 mineral wool [034; 18; <1000°C] 0,034 1 18 1,030 A1
D 15,0 OSB 0,130 200 600 1,700 D
E 27,0 metal rail
F 15,0 gypsum plaster board type DF or 0,250 10 800 1,050 A2
F 15,0 gypsum fibre board 0,320 21 1000 1,100 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 24,3 kg
Share of renewable materials of total weight 55,83 %
Global warming potential (GWP-T) -6,747 kgCO2Äqv.
Energy use of Primary Energy 664,9 MJ
Share of renewable Primary Energy 11,1 %
∑ΔOI3 43,0
Calculated using gypsum plaster board type DF  
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 33,402 -40,149 -6,747 73,526 413,606 487,132 591,394 30,435 621,829 0,175 0,081 3.0515023E-6 0,023

Last update 02.08.2023/hfa.eco2soft