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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 22,0 softboard [045; 250] - rigid underlay 0,045 5 250 2,100 E
E construction timber (80/..; e=800) 0,120 50 450 1,600 D
F - variable insulation material
G vapour barrier sd≥ 1m 1000
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]
sdrhzi01a-00 E
F
200,0
200,0
construction timber
mineral wool [040; ≥16; <1000°C]
338,5 30 0,20 adequate 50 (-4,-10) -4,40 31,5
sdrhzi01a-01 E
F
220,0
220,0
construction timber
mineral wool [040; ≥16; <1000°C]
358,5 30 0,18 adequate 50 (-3,-9) -3,14 32,8
sdrhzi01a-02 E
F
240,0
240,0
construction timber
mineral wool [040; ≥16; <1000°C]
378,5 30 0,17 adequate 51 (-3,-9) -1,89 34,1
sdrhzi01a-03 E
F
200,0
200,0
construction timber
mineral wool [035; 50; <1000°C]
338,5 30 0,18 adequate 51 (-4,-10) 21,12 37,6
sdrhzi01a-04 E
F
200,0
200,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
338,5 30 0,20 adequate 50 (-3,-9) -1,86 34,6
sdrhzi01a-05 E
F
200,0
200,0
construction timber
cellulose fibre [040; E]
338,5 30 0,20 adequate 51 (-4,-10) -13,02 38,5
sdrhzi01a-06 E
F
200,0
200,0
construction timber
sheep wool [0,041; R=26]
338,5 30 0,22 adequate 50 (-6,-11) -13,34 31,5

Last update 19.01.2018/hfa.plb