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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 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
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]
sdrhzi04a-00 E
F
200,0
200,0
construction timber
mineral wool [040; ≥16; <1000°C]
353,5 30 0,19 adequate 53 (-2,-8) 3,23 41,1
sdrhzi04a-01 E
F
220,0
220,0
construction timber
mineral wool [040; ≥16; <1000°C]
373,5 30 0,18 adequate 53 (-1,-7) 4,49 42,4
sdrhzi04a-02 E
F
240,0
240,0
construction timber
mineral wool [040; ≥16; <1000°C]
393,5 30 0,17 adequate 54 (-1,-7) 5,75 43,7
sdrhzi04a-03 E
F
200,0
200,0
construction timber
mineral wool [035; 50; <1000°C]
353,5 30 0,18 adequate 54 (-2,-8) 28,75 47,3
sdrhzi04a-04 E
F
200,0
200,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
353,5 30 0,19 adequate 53 (-1,-7) 5,80 99,9
sdrhzi04a-05 E
F
200,0
200,0
construction timber
cellulose fibre [040; E]
353,5 30 0,19 adequate 54 (-2,-8) -5,40 103,9
sdrhzi04a-06 E
F
200,0
200,0
construction timber
sheep wool [0,041; R=26]
353,5 30 0,21 adequate 53 (-3,-9) -5,71 41,1
sdrhzi04a-07 E
F
200,0
200,0
construction timber
Wood fibre insulation [039; 45]
353,5 30 0,19 adequate 53 (-2,-8) 102,1
sdrhzi04a-08 E
F
240,0
240,0
construction timber
mineral wool [040; 30; ≥1000°C]
393,5 30 0,16 adequate 54 (-1,-7) 102,2
sdrhzi04a-09 E
F
240,0
240,0
construction timber
cellulose fibre [040; 50]
393,5 30 0,16 adequate 54 (-1,-7) 106,6
sdrhzi04a-10 E
F
240,0
240,0
construction timber
Wood fibre insulation [039; 45]
393,5 30 0,16 adequate 54 (-1,-7) 105,5

Last update 19.04.2018/hfa.plb