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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddmxxi01a-02

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

Building physical assessment

Fire performance REI 30
maximum span = 5 m; maximum load Ed,fi = 0,6 kN/m²  
Classified by HFA  
Fire performance Germany
Classification: REI30  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,09 W/(m2K)
Diffusion adequate
Calculated by TUM  
Acoustic performance Rw (C;Ctr) 44 dB (-2; -7)
Ln,w (Cl)
Rating by Müller-BBM  
Mass per unit area m 115,6 kg/m2
 
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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] 0,040 1 130 1,030
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 16,0 3-ply solid wood panel 0,110 50 400 2,500 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 73,3 kg
Share of renewable materials of total weight 64,13 %
Global warming potential (GWP-T) -14,087 kgCO2Äqv.
Energy use of Primary Energy 1548,3 MJ
Share of renewable Primary Energy 9,9 %
∑ΔOI3 130,0
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 102,076 -116,163 -14,087 153,708 1106,311 1260,020 1394,621 43,205 1437,826 0,633 0,194 5.7441403E-6 0,251

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 80,6 kg
Biogenic carbon 116,0 kgCO2Äqv.
Energy use of Primary Energy 1500,4 MJ
Share of renewable Primary Energy 28,9 %
Calculated by TUM  

Resources
Lifecycle
Phase		 GWP
[kgCO2Äqv.]		 AP
[kgSO2Äqv.]		 EP
[kgPO4Äqv.]		 ODP
[kgR11Äqv.]		 POCP
[kgEthenÄqv.]		 PERE
[MJ]		 PERM
[MJ]		 PERT
[MJ]		 PENRE
[MJ]		 PENRM
[MJ]		 PENRT
[MJ]
A1 - A3 -69,390 0,428 0,065 5.23E-6 0,040 431,910 1474,447 1902,577 1033,819 88,021 1121,175
C1 - C4 144,171 0,006 0,012 2.0E-7 0,002 1,681 -1467,643 -1465,962 31,263 -14,168 17,095
A1 - C4 78,111 0,435 0,077 5.44E-6 0,042 433,603 6,803 436,627 1066,813 73,853 1140,001

Last update 02.08.2023/hfa.eco2soft