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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 or plastic roofing membrane 7800 A1
A Plastic roofing membrane E
B 24,0 spruce wood closed cladding without spacing of cladding boards 0,120 50 450 1,600 D
C 80,0 spruce wood counter battens (ventilation) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
F construction timber (80/*; e=800) 0,120 50 450 1,600 D
G - variable insulation material
H vapour barrier sd≥ 2m 1000
I 50,0 spruce wood cross battens (50/80;a=400) 0,120 50 450 1,600 D
J - variable insulation material or without insulation in type 01
K 12,5 gypsum fibre board or 0,320 21 1000 1,100 A2
K 12,5 gypsum plaster board type DF 0,250 10 800 1,050 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]
fdrhbi01a-00 F
G
J
200,0
200,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
mineral wool [040; ≥16; <1000°C]
386,0 30 0,17 adequate 50 (-3,-8) 36,41 34,5
fdrhbi01a-01 F
G
J
200,0
200,0
construction timber
mineral wool [040; ≥16; <1000°C]
mineral wool [040; ≥16; <1000°C]
386,0 J=without insulation 30 0,20 adequate 48 (-3,-8) 33,54 33,9
fdrhbi01a-02 F
G
J
220,0
220,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
mineral wool [040; ≥16; <1000°C]
406,0 30 0,16 adequate 50 (-2,-7) 37,67 35,8
fdrhbi01a-03 F
G
J
240,0
240,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
mineral wool [040; ≥16; <1000°C]
426,0 30 0,15 adequate 51 (-2,-7) 38,92 37,1
fdrhbi01a-04 F
G
J
200,0
200,0
50,0
construction timber
mineral wool [035; 50; <1000°C]
mineral wool [035; 50; <1000°C]
386,0 30 0,16 adequate 51 (-3,-8) 64,52 42,0
fdrhbi01a-05 F
G
J
200,0
200,0
50,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
mineral wool [038; ≥33; ≥1000°C]
386,0 30 0,17 adequate 50 (-2,-7) 46,28 38,3
fdrhbi01a-06 F
G
J
200,0
200,0
50,0
construction timber
cellulose fibre [040; E]
cellulose fibre [040; E]
386,0 30 0,17 adequate 50 (-3,-8) 27,20 43,1
fdrhbi01a-07 F
G
J
200,0
200,0
50,0
construction timber
sheep wool [0,041; R=26]
sheep wool [0,041; R=26]
386,0 30 0,19 adequate 50 (-4,-9) 29,15 34,5

Last update 07.05.2020/hfa.plb