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Regional validity

Scope

solid wood construction
Cross-section of standard configuration

solid wood construction
Standard configuration

Note

Attention: REI60 (from inside) in Germany possible with 2x12,5mm gypsum plaster board type DF/gypsum fibre board

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 sealing sheet sd≥ 100m e.g. EPDM membrane
B - variable insulation material (2*100)
C sealing sheet e.g. bitumen
D 125,0 cross laminated timber ≥ 125,0; at least 5-layers, top layer at least 27,5 mm) 0,130 50 500 1,600 D
E 70,0 acoustic hanger (suspension); e=415;
F - variable building material
G 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
G 12,5 gypsum fibre board 0,320 21 1000 1,100 A2

Variations of building components

Thickness of layer Note Fire performance Thermal performance Acoustic performance Eco Sustainability Mass
Thickness [mm] Building material Σ REI U [W/(m²K)] Diffusion Rw (C,Ctr) ΔOI3 m [kg/m²]
fdmbi01a-00 B
F
200,0
60,0
wood-fibre insulation board [0,045; R=160]
mineral wool [040; 20]
412,5 60 0,16 adequate 50 (-3,-9) 84,04 105,7
fdmbi01a-01 B
F
200,0
60,0
Polystyrene EPS-W [R=15]
mineral wool [040; 20]
412,5 resp. B=XPS 60 0,13 adequate 48 (-3,-9) 71,28 89,4
fdmbi01a-02 B
F
200,0
60,0
mineral wool MW-WD [040; 130; <1000°C]
mineral wool [040; 11; <1000°C]
412,5 60 0,16 adequate 50 (-3,-9) 119,31 99,2

Last update 07.05.2020/hfa.plb