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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddmxxi02a-00

floor towards attic (uninhabitable) solid wood construction, not suspended, dry, other surface

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 0,6 kN/m²  
Classified by HFA  
Thermal performance U 0,10 W/(m2K)
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 46 dB
Ln,w (Cl)
Rating by HFA  
Mass per unit area m 116,2 kg/m2
Calculation based on gypsum plaster board type DF GKF
 
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solid wood construction
Cross-section of standard configuration
solid wood 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 300,0 mineral wool [040; 130; ≥1000°C] 0,040 1 130 1,030 A1
B foil (air tight)
C 125,0 cross laminated timber ≥ 125mm; 5-ply at least, surface layer at least 27,5 0,130 50 500 1,600 D
D 80,0 spruce wood battens (50/80; e=400) 0,120 50 450 1,600 D
E 80,0 mineral wool [040; 20] 0,040 1 20 1,030 A2
F 12,5 gypsum plaster board type DF / gypsum fibre board 0,250 10 800 1,050 A2

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 63,8 kg
Share of renewable materials of total weight 54,92 %
Global warming potential (GWP-T) 1,025 kgCO2Äqv.
Energy use of Primary Energy 1462,4 MJ
Share of renewable Primary Energy 5,5 %
∑ΔOI3 130,5
Calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements;  
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 100,616 -99,591 1,025 80,431 936,890 1017,321 1381,977 25,935 1407,912 0,625 0,190 5.698322E-6 0,248

Last update 02.08.2023/hfa.eco2soft