floor towards attic (uninhabitable) solid wood construction, not suspended, dry, wooden surface
Fire performance | REI | 30 |
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maximum span = 5 m; maximum load Ed,fi = 0,6 kN/m²
Classified by HFA
Fire performance Germany
Classification: REI30
Load Ed,fi according to the German certification document
Proof: manufacturer-specific
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Thermal performance | U | 0,10 W/(m2K) |
Diffusion | adequate | |
Calculated by TUM
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Acoustic performance | Rw (C;Ctr) | 44 dB (-2; -7) |
Ln,w (Cl) | ||
Rating by Müller-BBM
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Mass per unit area | m | 124,6 kg/m2 |
Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
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λ | μ min – max | ρ | c | ||||
A | 300,0 | wood-fibre insulation board [0,045; R=160] | 0,045 | 5-7 | 160 | 2,100 | E |
B | foil (air tight) | ||||||
C | 125,0 | cross laminated timber ≥ 125mm; 5-ply at least, surface layer at least 27,5 | 0,130 | 50 | 500 | 1,600 | D |
D | 80,0 | spruce wood battens (50/80; e=400) | 0,120 | 50 | 450 | 1,600 | D |
E | 80,0 | Wood fibre insulation [039; 45] | 0,039 | 1-2 | 45 | 2,100 | E |
F | 16,0 | 3-ply solid wood panel | 0,110 | 50 | 400 | 2,500 | D |
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 | 81,646 | -203,643 | -121,998 | 222,954 | 1991,933 | 2214,887 | 1276,129 | 126,862 | 1402,991 | 0,357 | 0,157 | 6.6423975E-6 | 0,080 |
Resources | |||||||||||
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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 | -163,524 | 0,205 | 0,043 | 3.95E-6 | 0,044 | 728,631 | 2225,722 | 2950,572 | 1004,017 | 84,378 | 1087,727 |
C1 - C4 | 212,155 | 0,002 | 0,000 | 1.91E-7 | 0,000 | 3,040 | -2225,779 | -2222,739 | 42,299 | -67,228 | -24,929 |
A1 - C4 | 48,631 | 0,207 | 0,043 | 4.14E-6 | 0,044 | 731,671 | -0,058 | 727,833 | 1046,316 | 17,150 | 1062,798 |
Last update 02.08.2023/nu.ge