Dieses Bauteil bzw. diese Bauteilvariante ist nicht für den deutschen Gültigkeitsbereich zulässig.
flat roof solid wood construction, not ventilated, with dry lining, suspended
Fire performance | REI | 60 |
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maximum span = 5 m; maximum load Ed,fi = 0,6 kN/m²
Classified by HFA
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Thermal performance | U | 0,10 W/(m2K) |
Diffusion | adequate | |
Calculated by HFA
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Acoustic performance | Rw (C;Ctr) | 50 dB |
Ln,w (Cl) | ||
Rating by HFA
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Mass per unit area | m | 126,6 kg/m2 |
Calculation based on gypsum plaster board type DF GKF
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Thickness [mm] | Building material | Thermal performance | Reaction to fire | ||||
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λ | μ min – max | ρ | c | ||||
A | Plastic roofing membrane | E | |||||
B | 300,0 | wood-fibre insulation board [0,045; R=160] ; pressure-resistant | 0,045 | 5-7 | 160 | 2,100 | E |
C | sealing sheet | ||||||
D | 125,0 | cross laminated timber ≥ 125,0; at least 5-layers, top layer at least 27,5 mm | 0,130 | 50 | 500 | 1,600 | D |
E | 80,0 | spruce wood ; battens on resilient clips (50/80; e=625) | 0,120 | 50 | 450 | 1,600 | D |
F | 80,0 | mineral wool [040; 18] | 0,040 | 1 | 18 | 1,030 | A1 |
G | 19,0 | 3-ply solid wood panel | 0,110 | 50 | 400 | 2,500 | D |
ΔOI3 | 98,1 |
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calculated with gypsum plaster fire protection board (GKF/DF); this data includes 3-, 5-, and 7-ply cross laminated timber elements;
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Calculated by HFA
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Resources | |||||||||||
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Lifecycle Phase |
GWP [kg CO2 Äqv.] |
AP [kg SO2 Äqv.] |
EP [kg PO4 Äqv.] |
ODP [kg R11 Äqv.] |
POCP [kg Ethen Äqv.] |
PERE [MJ] |
PERM [MJ] |
PERT [MJ] |
PENRE [MJ] |
PENRM [MJ] |
PENRT [MJ] |
A1 - A3 | -110,742 | 0,445 | 0,171 | 9,10e-6 | 0,023 | 193,528 | 1947,098 | 2140,625 | 1429,256 | 287,177 | 1716,434 |
Last update 07.05.2020/hfa.plb