pitched roof solid wood construction, ventilated, with dry lining, not suspended
Fire performance | REI | 60 |
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maximum span = 5 m; maximum load Ed,fi = 5 kN/m² (without roof structure)
Classified by HFA
Fire performance Germany
Classification: REI60
Load Ed,fi according to the German certification document
Proof: manufacturer-specific
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Thermal performance | U | 0,13 W/(m2K) |
Diffusion | adequate | |
Calculated by TUM
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Acoustic performance | Rw (C;Ctr) | 53 dB (-1; -6) |
Ln,w (Cl) | ||
Rating by Müller-BBM
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Mass per unit area | m | 138,9 kg/m2 |
data sheet pitched roof
sdmhbi01a-00 (pdf, 250 KB)
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 | ||||
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λ | μ min – max | ρ | c | ||||
A | sheet metal roofing on structured separation layer | 7800 | A1 | ||||
B | 24,0 | spruce wood formwork | 0,120 | 50 | 450 | 1,600 | D |
C | 80,0 | spruce wood counter battens (40/80) | 0,120 | 50 | 450 | 1,600 | D |
D | 22,0 | softboard [045; 250] - rigid underlay | 0,045 | 5 | 250 | 2,100 | E |
E | 180,0 | wood-fibre insulation board [0,040; R=200] on-roof insulation | 0,040 | 5-7 | 200 | 2,100 | E |
F | 0,2 | sealing sheet (air tight) | |||||
G | 120,0 | cross laminated timber | 0,130 | 50 | 500 | 1,600 | D |
H | 60,0 | spruce wood (battens 60/60; e=400) | 0,120 | 50 | 450 | 1,600 | D |
I | 60,0 | mineral wool [040; 11; <1000°C] | 0,040 | 1 | 11 | 1,030 | A1 |
J | 12,5 | gypsum plaster board type DF | 0,250 | 10 | 800 | 1,050 | A2 |
Global warming potential | Share of renewable Primary Energy | Resources | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 74,762 | -179,358 | -104,596 | 156,902 | 1754,540 | 1911,441 | 1165,806 | 85,612 | 1251,418 | 0,335 | 0,149 | 5.8612456E-6 | 0,080 |
Resources | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Lifecycle Phase |
GWP [kgCO2Äqv.] |
AP [kgSO2Äqv.] |
EP [kgPO4Äqv.] |
ODP [kgR11Äqv.] |
POCP [kgEthenÄqv.] |
PERE [MJ] |
PERM [MJ] |
PERT [MJ] |
PENRE [MJ] |
PENRM [MJ] |
PENRT [MJ] |
A1 - A3 | -126,698 | 0,229 | 0,044 | 4.87E-6 | 0,047 | 613,242 | 2036,620 | 2648,641 | 1130,126 | 133,591 | 1263,045 |
C1 - C4 | 194,604 | 0,003 | 0,001 | 2.39E-7 | 0,000 | 2,047 | -2032,512 | -2030,464 | 33,771 | -53,836 | -20,066 |
A1 - C4 | 68,871 | 0,234 | 0,045 | 5.12E-6 | 0,047 | 615,670 | 4,368 | 618,817 | 1169,438 | 79,807 | 1248,573 |
Last update 02.08.2023/hfa.eco2soft