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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 ≥ 94,0; at least 3-layers, top layer at least 30mm; variation 04: 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 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 (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 wood (e.g. cross laminated timber) 0,130 50 500 1,600 D
H 50,0 spruce wood battens (40/50; e=625) mounted on resilient clips 0,120 50 450 1,600 D
I - variable building material
J 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
J 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 Rw (C,Ctr) ΔOI3 m [kg/m²]
awmohi01a-00 D
E
F
G
I
50,0
50,0
80,0
94,0
50,0
spruce wood
mineral wool [038; ≥33; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid wood
mineral wool [040; ≥16; <1000°C]
336,5 90 from inside
30 from outside
0,19 adequate 51 48,61 71,8
awmohi01a-01 D
E
F
G
I
80,0
80,0
80,0
94,0
50,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid wood
mineral wool [040; ≥16; <1000°C]
366,5 90 from inside
30 from outside
0,17 adequate 51 60,16 75,1
awmohi01a-02 D
E
F
G
I
50,0
50,0
80,0
94,0
50,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid wood
mineral wool [040; 28; ≥1000°C]
336,5 120 from inside
30 from outside
0,19 adequate 51 54,62 72,6
awmohi01a-03 D
E
F
G
I
80,0
80,0
80,0
94,0
50,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid wood
mineral wool [040; 28; ≥1000°C]
366,5 120 from inside
30 from outside
0,17 adequate 51 60,90 75,9
awmohi01a-04 D
E
F
G
I
50,0
50,0
80,0
78,0
50,0
spruce wood
mineral wool [040; ≥70; ≥1000°C]
mineral wool [040; ≥70; ≥1000°C]
solid wood
mineral wool [040; ≥16; <1000°C]
320,5 60 from inside
30 from outside
0,21 adequate 51 51,10

Last update 07.05.2020/hfa.plb