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Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddmxxi01a-01

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
Acoustic performance Rw (C;Ctr) 44 dB
Ln,w (Cl)
Assessed by HFA  
Mass per unit area m 126,5 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 wood-fibre insulation board [0,045; R=160] 0,045 5-7 160 2,100 E
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 Wood fibre insulation [039; 45] 0,039 1-2 45 2,100 E
F 19,0 3-ply solid wood panel 0,110 50 400 2,500 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 125,9 kg
Share of renewable materials of total weight 96,28 %
Global warming potential (GWP-T) -123,201 kgCO2Äqv.
Energy use of Primary Energy 1528,4 MJ
Share of renewable Primary Energy 15,5 %
∑ΔOI3 75,0
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 82,555 -205,757 -123,201 236,572 2012,937 2249,508 1291,782 129,083 1420,866 0,362 0,159 6.7417098E-6 0,081

Last update 02.08.2023/hfa.eco2soft