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Regional validity

Scope

timber frame construction
Cross-section of standard configuration

timber frame construction
Standard configuration

Note

The design of the under-roof construction and of the counter-battens have to be specified according to the roof pitch and the national requirements.

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 sheet metal roofing on structured separation layer 7800 A1
B 24,0 spruce wood full formwork 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (40/80) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood full formwork 0,120 50 450 1,600 D
F construction timber (80/*; e=625) 0,120 50 450 1,600 D
G - variable insulation material
H vapour barrier sd≥ 10m 1000
I 30,0 spruce wood cross battens (a=400) 0,120 50 450 1,600 D
J 30,0 mineral wool [040; 11; <1000°C] 0,040 1 11 1,030 A1
K 12,5 gypsum plaster board type DF 0,250 10 800 1,050 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) OI3Kon m [kg/m²]
sdrhbi01a-00 F
G
200,0
200,0
construction timber
mineral wool [040; 11; <1000°C]
370,5 30 0,19 adequate 50 (-4,-11) 51,3
sdrhbi01a-01 F
G
200,0
200,0
construction timber
cellulose fibre [040; 50]
370,5 30 0,19 adequate 50 (-4,-11) 58,3
sdrhbi01a-02 F
G
200,0
200,0
construction timber
Wood fibre insulation [039; 45]
370,5 30 0,19 adequate 50 (-4,-11) 57,4
sdrhbi01a-03 F
G
240,0
240,0
construction timber
mineral wool [040; 11; <1000°C]
410,5 30 0,16 adequate 51 (-4,-11) 53,5
sdrhbi01a-04 F
G
240,0
240,0
construction timber
cellulose fibre [040; 50]
410,5 30 0,16 adequate 51 (-4,-11) 61,9
sdrhbi01a-05 F
G
240,0
240,0
construction timber
Wood fibre insulation [039; 45]
410,5 30 0,16 adequate 51 (-4,-11) 60,8

Last update 19.04.2018/hfa.plb