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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 02-03: d ≥ 94,0; at least 3-layers, top layer at least 30mm; variation 00-01: d ≥ 78,0; at least 3-layers, top layer at least 25mm

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 20,0 larch wood external wall cladding 0,120 50 450 1,600 D
B 30,0 spruce wood battens (30/60) 0,120 50 450 1,600 D
C vapour-permeable membrane sd ≤ 0,3m
D spruce wood battens (40/50 or 80/60;e=625) 0,120 50 450 1,600 D
E - variable insulation material
F - variable insulation material
G solid glued wood (e.g. cross laminated timber) 0,130 50 500 1,600 D
H - variable building material

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) [dB] ΔOI3 m [kg/m²]
awmoho01a-00 D
E
F
G
H
50,0
50,0
80,0
80,0
12,5
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid glued wood
gypsum fibre board
270,5 60 from inside
30 from outside
0,25 adequate 51 (-3,-9) 44,86 69,0
awmoho01a-01 D
E
F
G
H
80,0
80,0
80,0
80,0
12,5
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid glued wood
gypsum fibre board
300,5 60 from inside
30 from outside
0,22 adequate 51 (-3,-9) 50,39 72,4
awmoho01a-02 D
E
F
G
H
50,0
50,0
80,0
100,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid glued wood
without gypsum board lining
274,0 without gypsum board lining 60 from inside
60 from outside
0,25 adequate 47 43,84 59,0
awmoho01a-03 D
E
F
G
H
80,0
80,0
80,0
100,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid glued wood
without gypsum board lining
304,0 without gypsum board lining 60 from inside
60 from outside
0,21 adequate 47 49,37 62,4

Last update 02.08.2023/nu.ge