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Regional validity

Scope

Geprüftes/zugelassenes Bauteil

floor towards attic (uninhabitable) ddmxxn01-01

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 110,5 kg/m2
 
Download ddmxxn01-1.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 wood-fibre insulation board [0,045; R=160] 0,045 5-7 160 2,100 E
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 116,8 kg
Share of renewable materials of total weight 96,85 %
Global warming potential (GWP-T) -113,784 kgCO2Äqv.
Energy use of Primary Energy 1319,6 MJ
Share of renewable Primary Energy 10,3 %
∑ΔOI3 68,2
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 76,042 -189,826 -113,784 135,310 1843,222 1978,531 1184,339 112,169 1296,508 0,329 0,144 6.0716241E-6 0,076

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 134,6 kg
Biogenic carbon 193,2 kgCO2Äqv.
Energy use of Primary Energy 1517,1 MJ
Share of renewable Primary Energy 40,7 %
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 -136,119 0,175 0,036 3.6E-6 0,037 615,227 1868,996 2481,542 864,060 70,891 934,201
C1 - C4 178,229 0,002 0,000 1.63E-7 0,000 2,527 -1868,996 -1866,468 35,292 -53,061 -17,769
A1 - C4 42,111 0,177 0,037 3.76E-6 0,037 617,754 0,000 615,074 899,353 17,830 916,432

Last update 02.08.2023/hfa.eco2soft