STEICO EcoSilent
Wood fibre underlay
Pressure resistant underlay for laminate and parquet flooring
- 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 |
| Edge profile | SE |
| Fire class (RTF) according to EN 13501-1 | E fl |
| Thermal conductivity λD according to DIN EN 13986 [W/(m*K)] | 0,050 |
| Declared thermal resistance [(m²*K)/W] | 0,04 (3mm) / 0,06 (4mm) / 0,07 (5mm) / 0,10 (7mm) |
| Density [kg/m³] (approx.) | 250 |
| Water vapour diffusion resistance factor µ | 5 |
| sd-value [m] | 0,02 (3mm) / 0,02 (4mm) / 0,03 (5mm) / 0,04 (7mm) |
| Compression strength [kPa] | ≥ 150 |
| ISLAM / Impact sound reduction [dB] | 19 |
| 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 | 20 pack à 15 pce | 139,830 |
| 421242 | 7 | 790 | 590 | SE | 20 pack à 15 pce | 6,530 |
| 421270 | 3 | 790 | 590 | SE | 32 pack à 20 pce | 9,320 |
| 421270 | 3 | 790 | 590 | SE | 32 pack à 20 pce | 298,304 |
| 421319 | 5 | 790 | 590 | SE | 26 pack à 15 pce | 6,990 |
| 421319 | 5 | 790 | 590 | SE | 26 pack à 15 pce | 181,779 |
| 421320 | 4 | 790 | 590 | SE | 32 pack à 15 pce | 6,990 |
| 421320 | 4 | 790 | 590 | SE | 32 pack à 15 pce | 223,728 |
(Please refer to the product data sheet for detailed information)
Declaration of performance
