STEICO EcoSilent
Wood fibre underlay
- Excellent impact sound insulation and improvement of room acoustic of up to 19dB
- Excellent compressive strength of 15t/m2 - protects against joint breakages on click systems
- Levelling uneven spots in the unfinished floor - easier floor installation
- Independently tested and recommended by the German Institute for Building Biology Rosenheim
- Quick and easy to lay
- Wood from responsible forestry - PEFC certified
Technical data sheet
Characteristics
| Produced and supervised according to | EN 13986, EN 622-4 |
| Board designation | EN 622 - 4 SB - E1 |
| Fire class (RTF) according to EN 13501-1 | E |
| Thermal conductivity λD according to DIN EN 13986 | 0,050 W/(m*K) |
| Declared thermal resistance [(m²*K)/W] | 0,04 (3mm) / 0,06 (4mm) / 0,07 (5mm) / 0,10 (7mm) (m²*K)/W |
| Density | 250 kg/m³ |
| Water vapour diffusion resistance factor µ | 5 |
| sd-value [m] | 0,02 (3mm) / 0,02 (4mm) / 0,03 (5mm) / 0,04 (7mm) m |
| Compression strength | ≥ 150 kPa |
| ISLAM / Impact sound reduction | 19 dB |
| Ingredients | wood fibre, aluminium sulphate, dye |
Dimensions
| Article number | Thickness [mm] |
Length [mm] |
Width [mm] |
Edge profile | Number/pal. [pcs.] |
Coverage/pal. gross [m2] |
|
|---|---|---|---|---|---|---|---|
| 421242 | 7 | 790 | 590 | SE | 15 | 300 | 139,830 |
| 421242 | 7 | 790 | 590 | SE | 15 | 6,530 | |
| 421270 | 3 | 790 | 590 | SE | 20 | 9,320 | |
| 421270 | 3 | 790 | 590 | SE | 20 | 640 | 298,304 |
| 421319 | 5 | 790 | 590 | SE | 15 | 6,990 | |
| 421319 | 5 | 790 | 590 | SE | 15 | 390 | 181,779 |
| 421320 | 4 | 790 | 590 | SE | 15 | 6,990 | |
| 421320 | 4 | 790 | 590 | SE | 15 | 480 | 223,728 |
(Please refer to the product data sheet for detailed information)
Declaration of performance
