Whisper Black 1 mm is a perforated foam underlayment. Suitable for laminate, parquet, and PVC rigid flooring installations.
Whisper Black 1 mm is a perforated foam underlayment. Suitable for the installation of laminate, parquet, and LVT rigid flooring, for residential and light project use. The 10 dB underlayment for LVT rigid flooring High pressure resistance to protect the click connection Perforated foam ideally suited for use with underfloor heating Overlap and self-adhesive strip for easy installation Outstanding sound insulation up to 12 dB ΔLlin / 24 dB ΔLw TÜV certified
| Floor type | Laminate / Parquet / LVT Rigid |
| Base unit | Roll |
| Product weight | 187 g/m² |
| Product dimensions (Length) | 10 m |
| Product dimensions Width (Unit) | m |
| Product dimensions in m2 | 10 m² |
| Thickness | 1 mm |
| Density | 187 kg/m³ |
| Material | PE film and foam |
| Brand | Whisper |
| TOG rating | 0.24 TOG |
| Thermal resistance - R-value (Test method: ISO 8302) | 0.024 m² K/W |
| Suitable for underfloor heating | Yes |
| Suitable for floor cooling | Yes |
| PC (Punctual Conformability) | 1 mm |
| CS | CS2 |
| CS/CC (compressive Strength / Compressive Creep) | 268 kPa |
| Domestic use | Yes |
| Project use | Yes |
| Laying method | Floating |
| TUV certificate | Yes |
| Product dimensions (Unit) | m² |
| Type of base floor | Fixed sand cement floor / Floating screed |
| Sound-reducing (Test method: NEN-EN ISO 717-2) | 13 ΔLlin |
| Sound-reducing ΔLw (Test method: NEN-EN ISO 717-2) | 24 dB ΔLw |
| Flame-retardant (Test method: EN 13501-1) | Bfl-S1 |
| RWS (Radiated Walking Sound (reduction)) | 77.2 dB |
| CS/CC (Compressive Strength / Compressive Creep) | 268 kPa |
| Laying direction | Perpendicular to the laying direction of the top floor. Avoid aligning the seams of the underlay and the top floor. |
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