Skip to main content
Regional validity

Scope

Building physical assessment

Fire performance REI 60
maximum span = 5 m; maximum load Ed,fi = 5 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
Diffusion adequate
Calculated by HFA  
Acoustic performance Rw (C;Ctr) 73 dB (-2; -8)
Ln,w (Cl) 46 dB (-1)
Assessed by Müller-BBM  
Mass per unit area m 300,0 kg/m2
 
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 fire­
λ μ min – max ρ c
A 60,0 cement screed 1,330 50-100 2000 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C 30,0 impact sound absorbing subflooring MW-T [s'=10 MN/m³] 0,035 1 68 1,030 A1
D 60,0 elastic bonded fill (m' aprrox. 90 kg/m²) 0,700 1 1500 1,000 A1
E trickling protection E
F 140,0 cross laminated timber ≥ 140,0; at least 5-layers, top layer at least 26 mm) 0,130 50 500 1,600 D

Ecological rating (per m2 construction area)

Database ecoinvent

ΔOI3 47,3
Calculated by HFA  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -51,046 0,228 0,103 3,74e-6 0,016 67,420 957,600 1025,020 730,064 31,697 761,762

Database GaBi (ÖKOBAUDAT)

Built-in renewable materials 68,5 kg
Biogenic carbon 98,6 kgCO2 Äqv.
Energy use of Primary Energy 942,7 MJ
Share of renewable PE 31,7 %
Calculated by TUM  

Resources
Lifecycle
Phase
GWP
[kg CO2 Äqv.]
AP
[kg SO2 Äqv.]
EP
[kg PO4 Äqv.]
ODP
[kg R11 Äqv.]
POCP
[kg Ethen Äqv.]
PERE
[MJ]
PERM
[MJ]
PERT
[MJ]
PENRE
[MJ]
PENRM
[MJ]
PENRT
[MJ]
A1 - A3 -65,030 0,144 0,025 3,67e-6 0,021 294,849 1161,286 1453,335 603,790 50,474 653,481
C1 - C4 114,640 0,021 0,004 1,69e-7 0,002 3,579 -1160,600 -1155,653 40,308 0,000 59,028
A1 - C4 50,670 0,168 0,030 3,84e-6 0,022 298,430 0,686 298,264 644,272 50,474 722,450

Last update 07.05.2020/hfa.plb