flat roof solid wood construction, not ventilated, without dry lining, without lining
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
---|---|---|---|---|---|---|---|
λ | μ min – max | ρ | c | ||||
A | 160,0 | wooden grating/wooden terrace mounted on adjustable feet on a sound-insulated base | 0,130 | 50 | 500 | 1,600 | D |
B | 80,0 | gravel between the levelling feet | 0,700 | 1 | 1800 | 1,000 | A1 |
C | separation nonwoven | ||||||
D | 1,8 | sealing sheet sd≥ 100m eg EPDM | |||||
E | (sliding/separating layer) | ||||||
F | 30,0 | impact sound absorbing subflooring MW-T [s' = 40MN/m³] | 0,040 | 1 | 160 | 0,840 | A2 |
G | - variable insulation material laid on a slope | ||||||
H | 0,230 | 1100 | E | ||||
I | 150,0 | cross laminated timber 5-ply (first layer mind. 30mm) | 0,130 | 50 | 500 | 1,600 | D |
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