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Regional validity


Building physical assessment

Fire performance REI 30
maximum ceiling height = 3 m; maximum load Ed,fi = 32 kN/m  
Classified by HFA  
Thermal performance U
Acoustic performance Rw (C;Ctr) 38 dB (-2; -5)
Ln,w (Cl)
Assessed by TGM  
Mass per unit area m 31,2 kg/m2

Datenblatt internal wall
iwrxxo08a-01 (pdf, 250 KB)


The fire resistance is only valid when wall is used as partition with only one side exposed to fire.

timber frame construction
Cross-section of standard configuration

timber frame 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 19,0 planking profile C 0,120 50 450 1,600
B 160,0 cellulose fibre [040; 50] 0,040 1 50 2,000 E
C 160,0 construction timber (60/160; e=625) 0,120 50 450 1,600 D
D 19,0 planking profile C 0,120 50 450 1,600

Ecological rating (per m2 construction area)

Database ecoinvent

OI3Kon -32,0
Calculated by IBO  

[kg CO2 Äqv.]
[kg SO2 Äqv.]
PEI ne
[kg PO4 Äqv.]
[kg C2H4 Äqv.]
-48,7 0,060 147,5 589,8 0,025 0,004

Last update 21.12.2017/hfa.plb