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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 concrete roof tile or tiled roof 2100 A1
B 30,0 spruce wood battens (30/50) 0,120 50 450 1,600 D
C 50,0 spruce wood counter battens (minimum height 50 mm) 0,120 50 450 1,600 D
D sarking membrane sd ≤ 0,3m 1000 E
E 24,0 planking spruce wood closed cladding without spacing of cladding boards 0,120 50 450 1,600 D
F construction timber (80/..; e=800) 0,120 50 450 1,600 D
G - variable insulation material
H 15,0 OSB (sealed with airtight tape) 0,130 200 600 1,700 D
I spruce wood cross battens (50/80;a=400) 0,120 50 450 1,600 D
J - variable building material
K 25,0 gypsum plaster board type DF (2x12,5 mm) or 0,250 10 800 1,050 A2
K 25,0 gypsum fibre board (2x12,5 mm) 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]
sdrhzi06b-00 F
G
I
J
200,0
200,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
394,0 60 0,17 adequate 53 (-3,-9) 31,41 60,5
sdrhzi06b-02 F
G
I
J
220,0
220,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
414,0 60 0,16 adequate 53 (-2,-8) 32,66 61,8
sdrhzi06b-03 F
G
I
J
240,0
240,0
50,0
50,0
construction timber
mineral wool [040; ≥16; <1000°C]
spruce wood
mineral wool [040; ≥16; <1000°C]
434,0 60 0,15 adequate 54 (-2,-8) 33,92 63,1
sdrhzi06b-04 F
G
I
J
200,0
200,0
50,0
50,0
construction timber
mineral wool [035; 50; <1000°C]
spruce wood
mineral wool [035; 50; <1000°C]
394,0 60 0,16 adequate 54 (-3,-9) 59,52 68,0
sdrhzi06b-05 F
G
I
J
200,0
200,0
50,0
50,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
spruce wood
mineral wool [038; ≥33; ≥1000°C]
394,0 60 0,17 adequate 53 (-2,-8) 41,27 64,3
sdrhzi06b-06 F
G
I
J
200,0
200,0
50,0
50,0
construction timber
cellulose fibre [0,040; R=55]
spruce wood
cellulose fibre [0,040; R=55]
394,0 60 0,17 adequate 54 (-4,-10) 22,19 69,1
sdrhzi06b-07 F
G
I
J
200,0
200,0
50,0
50,0
construction timber
sheep wool [0,041; R=26]
spruce wood
sheep wool [0,041; R=26]
394,0 60 0,19 adequate 53 (-4,-10) 24,15 60,5

Last update 07.05.2020/hfa.plb