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Regional validity

Scope

timber frame construction
Cross-section of 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 [095; 570] 0,095 2-5 570 2,100 B
C construction timber (60/100; e=625) 0,120 50 450 1,600 D
D - variable insulation material
E 50,0 Heraklith BM [095; 570] 0,095 2-5 570 2,100 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]
twrxxo01-00 D 120,0 mineral wool Klemmplatte KP [038; 30, ≥1000°C] 250,0 60 0,25 adequate 60 (-1,-6) 23,14 82,4

Source: Knauf Insulation GmbH

Last update 04.08.2025/hfa.plb