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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 (Austria: minimum height 50 mm), Germany 30 mm 0,120 50 450 1,600 D
D fibreboard (MDF) 0,140 11 600 1,700 D
E construction timber (80/..; e=625) 0,120 50 450 1,600 D
F - variable insulation material
G 15,0 OSB (sealed with airtight tape) 0,130 200 600 1,700 D
H 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
I 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
I 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) OI3Kon m [kg/m²]
sdrhzi09a-00 D
E
F
15,0
200,0
200,0
fibreboard (MDF)
construction timber
mineral wool [040; ≥16; <1000°C]
346,5 30 0,21 adequate 52 (-2,-8) 3,55 44,6
sdrhzi09a-01 D
E
F
15,0
220,0
220,0
fibreboard (MDF)
construction timber
mineral wool [040; ≥16; <1000°C]
366,5 30 0,19 adequate 52 (-1,-7) 4,81 45,9
sdrhzi09a-02 D
E
F
15,0
240,0
240,0
fibreboard (MDF)
construction timber
mineral wool [040; ≥16; <1000°C]
386,5 30 0,18 adequate 53 (-1,-7) 6,06 47,2
sdrhzi09a-03 D
E
F
15,0
200,0
200,0
fibreboard (MDF)
construction timber
mineral wool [035; 50; <1000°C]
346,5 30 0,19 adequate 53 (-2,-8) 29,07 50,8
sdrhzi09a-04 D
E
F
16,0
200,0
200,0
fibreboard (MDF)
construction timber
mineral wool [038; ≥33; ≥1000°C]
346,5 30 0,20 adequate 53 (-1,-7) 6,10 104,0
sdrhzi09a-05 D
E
F
16,0
200,0
200,0
fibreboard (MDF)
construction timber
cellulose fibre [040; 50]
346,5 30 0,20 adequate 53 (-2,-8) -5,10 107,1
sdrhzi09a-06 D
E
F
15,0
200,0
200,0
fibreboard (MDF)
construction timber
sheep wool [0,041; R=26]
346,5 30 0,23 adequate 52 (-3,-9) -5,39 44,6
sdrhzi09a-07 D
E
F
16,0
200,0
200,0
fibreboard (MDF)
construction timber
Wood fibre insulation [039; 45]
347,5 30 0,20 adequate 53 (-1,-7) 106,2
sdrhzi09a-08 D
E
F
16,0
240,0
240,0
fibreboard (MDF)
construction timber
mineral wool [040; 30; ≥1000°C]
387,5 30 0,17 adequate 54 (-1,-7) 106,3
sdrhzi09a-09 D
E
F
16,0
240,0
240,0
fibreboard (MDF)
construction timber
cellulose fibre [040; 50]
387,5 30 0,17 adequate 54 (-1,-7) 110,7
sdrhzi09a-10 D
E
F
16,0
240,0
240,0
fibreboard (MDF)
construction timber
Wood fibre insulation [039; 45]
387,5 30 0,17 adequate 54 (-1,-7) 109,6

Last update 19.04.2018/hfa.plb