Skip to main content
Regional validity

Scope

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 15,0 plaster 0,700 10 1300 1,000 A1
B 50,0 Heraklith BM 0,090 2-5 370 2,000 B
C 140,0 solid glued wood 0,130 50 500 1,600 D
D 20,0 Heralan TP 25/20 0,035 1 105 1,030 A1
E 50,0 Heraklith BM 0,090 2-5 370 2,000 B
F 15,0 plaster 0,700 10 1300 1,000 A1

Variations of building components

Thickness of layer Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
twmxxo01-00 290,0 90 0,33 adequate 60 (-3,-9) 43,36 165,4

Source: Knauf Insulation GmbH

Last update 02.08.2023/hfa.eco2soft