Floor boards TSPT 02 for the suppression of impact sound
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Sound and heat insulation boards designed to ensure impact and air non-permeability of floating floors with higher loads. The boards are suitable for heavy floating floors. In dry installed gypsum plasterboard floors of the KNAUF system they ensure the suppression of impact sound of up to 30 dB.
Floor boards TSPT 02 for the suppression of impact sound
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Order No. | Thickness [mm] |
Product dimension [mm] |
No. of pcs. in a packing | m2 per packing |
| 31612002 | 20 | 600 x 1 250 | 10 | 7,50 | |
| 31612502 | 25 | 600 x 1 250 | 8 | 6,0 | |
| 31613002 | 30 | 600 x 1 250 | 7 | 5,25 | |
| 31613502 | 35 | 600 x 1 250 | 6 | 4,50 | |
| 31614002 | 40 | 600 x 1 250 | 5 | 3,75 |
| Properties | Sign | Unit | Value | Standard | |
| Declared thermal conductivity | λD | W/mK | 0,032 | ÈSN EN 13 162 | |
| Class of reaction to fire | - | - | A2-s1,d0 | ÈSN EN 13 501-1 | |
| Sound absorption coefficient |  |
- | 0,47 | ÈSN ISO 10 534-1 | |
| Change in impact sound index | Δ Lw | dB | 30 | ÈSN ISO 717 - 2 | |
| Dynamic stiffness | mm | MPa . m-1 | 20 | 30 | ÈSN ISO 9052 - 1 |
| S' | 11,8 | 7,3 | |||
