intermediate floor timber frame construction, suspended, dry, without 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 | - variable building material | ||||||
| C | OSB | 0,130 | 200 | 600 | 1,700 | D | |
| D | (80/..; e=*) | ||||||
| E | - variable insulation material | ||||||
| F | 24,0 | spruce wood cladding with spacing of cladding boards(24/100); a=400 | 0,120 | 50 | 450 | 1,600 | D |
| G | 27,0 | resilient channel (placed between open formwork) | |||||
| H | 25,0 | gypsum plaster board type DF (2x12,5 mm) or | 0,250 | 10 | 800 | 1,050 | A2 |
| H | 25,0 | gypsum fibre board (2x12,5 mm) | 0,320 | 21 | 1000 | 1,100 | A2 |
| Thickness of layer | Note | 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] | |||
| gdrtxa03b-04 |
B C D E |
30,0
18,0 220,0 100,0 |
impact sound absorbing subflooring MW-T OSB construction timber (80/..; e=625) mineral wool [038; ≥33; ≥1000°C] |
345,0 | e=625; | 60 | 0,26 | adequate | 52 (2) | 64 (-3,-10) | 36,97 | 74,5 |
| gdrtxa03b-05 |
B C D E |
30,0
22,0 220,0 100,0 |
impact sound absorbing subflooring MW-T OSB construction timber (80/..; e=625) cellulose fibre [040; E] |
345,0 | e=625; | 60 | 0,26 | adequate | 52 (2) | 64 (-3,-10) | 30,49 | 79,0 |
| gdrtxa03b-10 |
B C D E |
30,0
22,0 220,0 100,0 |
impact sound absorbing subflooring [040; s'<40 MN/m³] OSB construction timber (80/..; e=625) Wood fibre insulation [039; 45] |
345,0 | 60 | adequate | 56 | 63 (-3,-10) | 32,47 | 78,1 | ||
| gdrtxa03b-11 |
B C D E |
30,0
18,0 240,0 100,0 |
impact sound absorbing subflooring [040; s'<40 MN/m³] OSB construction timber (80/..; e=625) mineral wool [040; 30; ≥1000°C] |
365,0 | 60 | adequate | 55 | 64 (-3,-10) | 34,78 | 75,4 | ||
| gdrtxa03b-12 |
B C D E |
30,0
22,0 240,0 100,0 |
impact sound absorbing subflooring [040; s'<40 MN/m³] OSB construction timber (80/..; e=625) Cellulose fibre [040; 50] |
369,0 | 60 | adequate | 55 | 64 (-3,-10) | 31,45 | 79,7 | ||
| gdrtxa03b-13 |
B C D E |
30,0
22,0 240,0 100,0 |
impact sound absorbing subflooring [040; s'<40 MN/m³] OSB construction timber (80/..; e=625) Wood fibre insulation [039; 45] |
369,0 | 60 | adequate | 55 | 64 (-3,-10) | 32,53 | 79,3 | ||
Last update 02.08.2023/nu.ge