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Regional validity

Scope

solid wood construction
Cross-section of standard configuration

solid wood construction
Standard configuration

Note

When using cross laminated timber:
Variation 00-03: d ≥ 78,0; at least 3-layers, top layer at least 25mm; variation 04: d ≥ 94,0; at least 3-layers, top layer at least 30mm

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

Thickness [mm] Building material Thermal performance Reaction to fire­
λ μ min – max ρ c
A 20,0 larch wood external wall cladding 0,155 150 600 1,600 D
B 30,0 spruce wood battens 0,120 50 450 1,600 D
C vapour-permeable membrane sd ≤ 0,3m
D - variable building material
E solid wood (e.g. cross laminated timber) 0,130 50 500 1,600 D
F - variable building material or 12,5 mm DF

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]
awmoho02a-00 D
E
F
50,0
78,0
12,5
multilayer wood wool composite board (WW-MW-WW)
solid wood
gypsum fibre board
190,5 60 from inside
30 from outside
0,51 adequate 48 (-2,-6) 34,97 71,9
awmoho02a-01 D
E
F
75,0
78,0
12,5
multilayer wood wool composite board (WW-MW-WW)
solid wood
gypsum fibre board
215,5 60 from inside
30 from outside
0,39 adequate 49 (-2,-6) 45,92 75,4
awmoho02a-02 D
E
F
120,0
78,0
12,5
multilayer wood wool composite board (WW-MW-WW)
solid wood
gypsum fibre board
260,5 D=2x60 mm 60 from inside
30 from outside
0,35 adequate 57 (-2,-7) 60,20 85,9
awmoho02a-03 D
E
F
100,0
78,0
12,5
wood-fibre insulation board [055; 200]
solid wood
gypsum fibre board
240,5 F=12,5 60 from inside
30 from outside
0,35 adequate 42 (-3,-8) 40,48 82,9
awmoho02a-04 D
E
F
50,0
94,0
multilayer wood wool composite board (WW-MW-WW)
solid wood
- variable building material
194,0 without gypsum board lining 60 from inside
60 from outside
0,52 adequate 45 35,45 61,9

Last update 07.05.2020/hfa.plb