JK 139+ Joka Silent Design Underlay 1,5mm
90.88 € Paket
8.91 € / m²
incl. 19% VAT zzgl. Versandkosten
Box: 10.2 m² available only in full packages.
The high-quality JOKA acoustic underlay with anti-slip surface with click system. For floating installation for click vinyl/design floors from 3.5mm – 6.5mm thickness.
Lieferzeit: 4-6 Werktage
- Description
- Additional information
Description
Underlay under design coverings with anti-slip surface with aluminium tape
- Compressive strength: ≥ 500 kPa ≈ 50 t/m²
- Fire safety classification: Efl
- suitable for underfloor heating,
- Thermal resistance: ~ 0.04 m²K/W
- Impact sound insulation: ΔLw = 19dB
- Water vapor diffusion resistance (SD) ≥ 100 m
- Water absorption (EN 12087)≤ 1 %
