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Regional validity

Scope

Holzbetonverbund
Cross-section of standard configuration

Register of building materials used for this application, cross-section (from top to bottom)

Thickness [mm] Building material Thermal performance Reaction to fire­klasse EN
λ μ min – max ρ c
A 60,0 cement screed m' approx. 150 kg/m² 1,330 50-100 2500 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C - variable building material
D 80,0 2,000 80-130 2400 1,000 A1
E 160,0 cross laminated timber 5-ply 0,130 50 500 1,600 D
F 75,0
G 50,0 mineral wool [040; ≥16; <1000°C] 0,040 1 16 1,030 A1
H 25,0 gypsum plaster board type DF 2x12,5mm or 0,250 10 800 1,050 A2
H 25,0 gypsum fibre board 2x12,5mm 0,320 21 1000 1,100 A2

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 Ln,w(Cl) [dB] Rw (C,Ctr) [dB] ΔOI3 m [kg/m²]
gdhbvnxa01b-00 C 30,0 impact sound absorbing subflooring MW-T [s' ≤10 MN/m³] 430,0 90 0,29 adequate 30 (2) 85 (-5,-12) 75,31 448,4

Last update 30.09.2024/hfa.plb