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 top to bottom)

Thickness [mm] Building material Thermal performance Reaction to fire­
λ μ min – max ρ c
A 60,0 cement screed or anhydrite screed 1,330 50-100 2000 1,080 A1
B plastic separation layer 0,200 100000 1400 1,400 E
C - variable insulation material
D - variable building material
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
G 70,0 acoustic hanger (suspension); e=410
H 60,0 mineral wool [040; 20] 0,040 1 20 1,030 A2
I 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
I 12,5 gypsum fibre board 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) Rw (C,Ctr) ΔOI3 m [kg/m²]
gdmnxa02a-00 C
D
30,0
60,0
impact sound absorbing subflooring MW-T [s'= 35MN/m³]
non-bonded chippings
372,5 60 0,25 adequate 53 (3) 61 (-2,-8) 60,06 307,9
gdmnxa02a-01 C
D
30,0
60,0
impact sound absorbing subflooring MW-T [s'=10 MN/m³]
bonded chippings
372,5 60 0,25 adequate 56 57 59,10 313,0
gdmnxa02a-02 C
D
30,0
60,0
impact sound absorbing subflooring MW-T [s'=10 MN/m³]
non-bonded chippings
372,5 60 0,25 adequate 46 (2) 62 (-2,-6) 58,26 307,0

Last update 07.05.2020/hfa.plb