intermediate floor timber frame construction, directly, dry, with filling
| Thickness [mm] | Building material | Thermal performance | Reaction to fireklasse EN | ||||
|---|---|---|---|---|---|---|---|
| λ | μ min – max | ρ | c | ||||
| A | 25,0 | dry screed | 0,210 | 8 | 900 | 1,050 | A1 |
| B | 40,0 | impact sound absorbing subflooring [040; s'<40 MN/m³] | 0,040 | 1 | 180 | 1,030 | A1 |
| C | 30,0 | fill (m' ca. 45 kg/m²) | 0,700 | 1 | 1800 | 1,000 | A1 |
| D | 0,2 | trickling protection | E | ||||
| E | 16,0 | OSB | 0,130 | 200 | 600 | 1,700 | D |
| F | construction timber (80/..; e=625) | 0,120 | 50 | 450 | 1,600 | D | |
| G | - variable insulation material | ||||||
| H | 16,0 | spruce wood tongeue and groove planking | 0,120 | 50 | 450 | 1,600 | D |
| I | 9,5 | gypsum plaster board type A | 0,250 | 4-10 | 680 | 1,050 | A2 |
| Thickness of layer | Fire performance | Thermal performance | Acoustic performance | Eco Sustainability | Mass | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Thickness [mm] | Building material | Σ | REI | U [W/(m²K)] | Diffusion | Ln,w(Cl) [dB] | Rw (C,Ctr) [dB] | ΔOI3 | m [kg/m²] | ||
| gdrtxn04a-00 |
F G |
220,0
100,0 |
construction timber (80/..; e=625) mineral wool [040; 30; ≥1000°C] |
356,5 | 30 | adequate | 65 (3) | 57 (-6,-13) | 28,58 | 118,6 | |
| gdrtxn04a-01 |
F G |
220,0
100,0 |
construction timber (80/..; e=625) Cellulose fibre [040; 50] |
356,5 | 30 | adequate | 65 (3) | 57 (-6,-13) | 24,35 | 120,3 | |
| gdrtxn04a-02 |
F G |
220,0
100,0 |
construction timber (80/..; e=625) Wood fibre insulation [039; 45] |
356,5 | 30 | adequate | 65 (3) | 57 (-6,-13) | 25,43 | 119,9 | |
| gdrtxn04a-03 |
F G |
240,0
100,0 |
construction timber (80/..; e=625) mineral wool [040; 30; ≥1000°C] |
376,5 | 30 | adequate | 64 (3) | 58 (-6,-13) | 28,64 | 119,7 | |
| gdrtxn04a-04 |
F G |
240,0
100,0 |
construction timber (80/..; e=625) Cellulose fibre [040; 50] |
376,5 | 30 | adequate | 64 (3) | 58 (-6,-13) | 24,41 | 121,5 | |
| gdrtxn04a-05 |
F G |
240,0
100,0 |
construction timber (80/..; e=625) Wood fibre insulation [039; 45] |
376,5 | 30 | adequate | 64 (3) | 58 (-6,-13) | 25,49 | 121,0 | |
Last update 15.06.2025/nu.ge