Stetra
Under-floor membranes that damp proofing properties and prevents the formation of superficial cracks
WATERPROOFING
ANTI-VIBRATING
| CHECKED CHARACTERISTICS | NORM | UNIT OF MEASURE | VALUE |
|---|---|---|---|
| Mass per unit area | EN 13859-1 | g/m2 | 2000-2200 |
| Thickness | EN 1849-1 | mm | 6±15% |
| Tensile Strength | EN 13859-1 | N/5cm | MD: 400±15% CD: 300±15% |
| Elongation | EN 13859-1 | % | MD: 2-3% CD: 3-4% |
| Nail Tearing | EN 13859-1 | N | MD: 270±15% CD: 270±15% |
| ΔLw (reduction of noise crashes) |
UNI EN ISO 140/6 UNI EN ISO 140/8 UNI EN ISo 717/2 |
dB |
227 24 |
| s't (apparent dynamic stiffness-average) | EN 29052-1 | MN/m3 | 14 |
| s' (dynamic stiffness-average) | EN 29052-1 | MN/m3 | 41 |
| Dimensional stability | EN 13859-1 (80°C) | % | 0<ΔL<0,5 |
| Flexibility at low temperature | EN 13859-1 | °C | 0 |
| Resistance to water penetration | EN 1928 | Class W1 | |
| Fire reaction | DIN 4102-1 | B2 |
Under-floor membranes that damp proofing properties and prevents the formation of superficial cracks
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