Dieses Bauteil bzw. diese Bauteilvariante ist nicht für den deutschen Gültigkeitsbereich zulässig.
flat roof timber frame construction, not ventilated, without dry lining, directly
Fire performance | REI | 60 |
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maximum span = 5 m; maximum load Ed,fi = 4,0 kN/m²
Classified by HFA
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Thermal performance | U | 0,17 W/(m2K) |
Diffusion | ||
Attention: Due to the application of a moisture-adaptive vapour barrier an object-related proof according to protection against moisture (diffusion) is mandatory. A hygrothermic simulation is necessary (e.g. WUFI)
Calculated by HFA
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Acoustic performance | Rw (C;Ctr) | 34 dB |
Ln,w (Cl) | ||
Rating by HFA
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Mass per unit area | m | 56,0 kg/m2 |
data sheet flat roof
fdrobo02a-02 (pdf, 250 KB)
ATTENTION: Regarding protection against moisture an object-related proof in terms of paramter like e.g. climate, shading class etc. is required. Therfore a hygrothermic simulation is necessary (e.g.WUFI), a simple Glaser calculation ist not allowed.
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
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λ | μ min – max | ρ | c | ||||
A | Plastic roofing membrane | E | |||||
B | 25,0 | OSB | 0,130 | 200 | 600 | 1,700 | D |
C | 300,0 | glued laminated timber (80/300; e=625) | 0,130 | 50 | 500 | 1,600 | D |
D | 255,0 | mineral wool [040; 33; ≥1000°C] | 0,040 | 1 | 33 | 1,030 | A1 |
E | moisture-adaptive vapour retarder | E | |||||
F | 32,0 | perforated trapezoidal metal sheet | E |
Global warming potential | Share of renewable Primary Energy | Resources | |||||||||||
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Lifecycle Phase |
GWP-F [kgCO2Äqv.] |
GWP-B [kgCO2Äqv.] |
GWP-T [kgCO2Äqv.] |
PERE [MJ] |
PERM [MJ] |
PERT [MJ] |
PENRE [MJ] |
PENRM [MJ] |
PENRT [MJ] |
AP [kgSO2Äqv.] |
EP [kgPO4Äqv.] |
ODP [kgR11Äqv.] |
POCP [kgEthenÄqv.] |
A1 - A3 | 40,422 | -46,262 | -5,841 | 106,464 | 480,033 | 586,497 | 591,990 | 88,127 | 680,116 | 0,226 | 0,080 | 3.1177306E-6 | 0,072 |
Last update 02.08.2023/hfa.eco2soft