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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 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 12,0 OSB 0,130 200 600 1,700 D
F construction timber (80/..; e=800) 0,120 50 450 1,600 D
G - variable insulation material
H vapour barrier sd≥ 8m 1000
I 15,0 OSB 0,130 200 600 1,700 D
J spruce wood cross battens (50/80;a=400) 0,120 50 450 1,600 D
K - variable insulation material
L 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
L 12,5 gypsum fibre board 0,320 21 1000 1,100 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) OI3Kon m [kg/m²]
fdrhbi06a-00 F
G
J
K
200,0
200,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
393,5 30 0,18 adequate 47 (-3,-7) 13,43 46,6
fdrhbi06a-01 F
G
J
K
200,0
200,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
393,5 K=without insulation 30 0,21 adequate 45 (-3,-7) 10,77 45,9
fdrhbi06a-02 F
G
J
K
220,0
220,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
413,5 30 0,17 adequate 47 (-2,-6) 14,69 47,7
fdrhbi06a-03 F
G
J
K
240,0
240,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
433,5 30 0,16 adequate 48 (-2,-6) 15,95 49,0
fdrhbi06a-04 F
G
J
K
200,0
200,0
50,0
50,0
construction timber
mineral wool [035; 50; <1000°C]
spruce wood
mineral wool [035; 50; <1000°C]
393,5 30 0,16 adequate 48 (-3,-7) 44,63 53,9
fdrhbi06a-05 F
G
J
K
200,0
200,0
50,0
50,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
spruce wood
mineral wool [038; ≥33; ≥1000°C]
393,5 30 0,18 adequate 47 (-2,-6) 16,54 50,2
fdrhbi06a-06 F
G
J
K
200,0
200,0
50,0
50,0
construction timber
cellulose fibre [040; E]
spruce wood
cellulose fibre [040; E]
393,5 30 0,18 adequate 46 (-2,-6) 2,90 55,0
fdrhbi06a-07 F
G
J
K
200,0
200,0
50,0
50,0
construction timber
sheep wool [0,041; R=26]
spruce wood
sheep wool [0,041; R=26]
393,5 30 0,20 adequate 46 (-3,-7) 2,51 46,4

Last update 23.08.2017/hfa.plb