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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 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 15,0 OSB 0,130 200 600 1,700 D
I vapour barrier sd≥ 11m 1000
J 24,0 spruce wood cladding with spacing of cladding boards(24/100); a=400 0,120 50 450 1,600 D
K 12,5 gypsum plaster board type DF or 0,250 10 800 1,050 A2
K 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]
sdrhzi07a-00 F
G
200,0
200,0
construction timber
mineral wool [040; ≥16; <1000°C]
343,5 30 0,21 adequate 52 (-2,-8) 5,80 43,9
sdrhzi07a-01 F
G
220,0
220,0
construction timber
mineral wool [040; ≥16; <1000°C]
363,5 30 0,19 adequate 52 (-1,-7) 7,05 45,2
sdrhzi07a-02 F
G
240,0
240,0
construction timber
mineral wool [040; ≥16; <1000°C]
383,5 30 0,18 adequate 53 (-1,-7) 8,31 46,5
sdrhzi07a-03 F
G
200,0
200,0
construction timber
mineral wool [035; 50; <1000°C]
343,5 30 0,19 adequate 53 (-2,-8) 31,32 50,1
sdrhzi07a-04 F
G
200,0
200,0
construction timber
mineral wool [038; ≥33; ≥1000°C]
343,5 30 0,21 adequate 52 (-1,-7) 8,34 47,0
sdrhzi07a-05 F
G
200,0
200,0
construction timber
cellulose fibre [0,040; R=55]
343,5 30 0,21 adequate 53 (-2,-8) -0,89 51,0
sdrhzi07a-06 F
G
200,0
200,0
construction timber
sheep wool [0,041; R=26]
343,5 30 0,23 adequate 52 (-3,-9) -3,15 43,9

Last update 22.01.2018/hfa.plb