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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddmxxn01-00

floor towards attic (uninhabitable) solid wood construction, without lining, wooden surface

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 0,6 kN/m²  
Classified by HFA  
Fire performance Germany
Classification: REI60  
Load Ed,fi according to the German certification document
Proof: manufacturer-specific  
Thermal performance U 0,11 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 106,0 kg/m2
 
Download ddmxxn01-0.ifc
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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 membrane (airtight)
C 140,0 cross laminated timber 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

Built-in renewable materials 65,5 kg
Share of renewable materials of total weight 62,03 %
Global warming potential (GWP-T) -5,873 kgCO2Äqv.
Energy use of Primary Energy 1368,9 MJ
Share of renewable Primary Energy 4,8 %
∑ΔOI3 124,1
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 96,473 -102,346 -5,873 66,064 957,600 1023,664 1302,831 28,512 1331,343 0,606 0,181 5.1733669E-6 0,248

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 65,6 kg
Biogenic carbon 94,4 kgCO2Äqv.
Energy use of Primary Energy 1239,5 MJ
Share of renewable Primary Energy 25,8 %
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 -41,985 0,398 0,058 4.88E-6 0,033 318,506 1117,721 1433,547 893,863 74,533 967,649
C1 - C4 110,245 0,006 0,012 1.72E-7 0,001 1,168 -1110,860 -1109,692 24,256 0,000 24,256
A1 - C4 71,591 0,405 0,070 5.06E-6 0,035 319,686 6,861 323,867 919,850 74,533 993,636

Last update 02.08.2023/hfa.eco2soft