pitched roof timber frame construction, ventilated, with dry lining, not suspended
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.
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
---|---|---|---|---|---|---|---|
λ | μ min – max | ρ | c | ||||
A | 15,0 | or tiled roof | 2000 | 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 | 260,0 | construction timber (80/..; e=800) | 0,120 | 50 | 450 | 1,600 | D |
G | - variable insulation material | ||||||
H | 19,0 | (sealed with airtight tape) | 0,120 | 50-150 | 475 | 1,600 | D |
I | vapour barrier sd≥ 6m | 1000 | |||||
J | 100,0 | spruce wood cross battens (50/80;a=400) | 0,120 | 50 | 450 | 1,600 | D |
K | 100,0 | sheep wool [040; 30] | 0,040 | 1 | 30 | 1,720 | E |
L | 25,0 | gypsum plaster board type DF (2x12,5 mm) or | 0,250 | 10 | 800 | 1,050 | A2 |
L | 25,0 | gypsum fibre board (2x12,5 mm) | 0,320 | 21 | 1000 | 1,100 | A2 |
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) [dB] | ΔOI3 | m [kg/m²] |
Last update 05.08.2024/hfa.plb