Product Details
Upgrade your flooring system with Regupol Sonus Core Impact Sound Insulation Underlayment designed to deliver exceptional noise reduction in both residential and commercial environments. This advanced underlayment is engineered to combat impact and airborne noise, making it an ideal solution for spaces requiring superior acoustic control, such as offices, apartments, and multi-story buildings. Crafted from durable, resilient materials, the Regupol Sonus Core is highly effective at reducing the transmission of unwanted sound between floors and rooms. Its flexible design ensures easy installation over a variety of subfloors, providing seamless compatibility with a wide range of flooring systems, including hardwood, tile, and carpet. This product comes with a 5 Year manufacturer's warranty.
- Sonus Core 2mm Roll = 300sq/ft
- Sonus Core 5mm = 100sq/ft
- Sonus Core 10mm = 100sq/ft
- Sheets are all 10sq/ft in any thickness
DON'T FORGET, this product requires an adhesive for installation. Regupol makes the TruBond Adhesive for their Sonus Core line of products.
Acoustical Performance
Materials |
Standards |
Results |
| 45mm anhydrite screed, Sonus Core 5, 140mm concrete slab | DIN EN ISO 10140-3 DIN EN ISO 717-2 ASTM E989-06 |
∆Lw 21dB Ln,w 55dB IIC 55 (∆IIC 23) |
| 8mm laminate flooring (loose laid), Sonus Core 5, 150mm concrete slab | ISO 140-8 AS ISO 717-2 ASTM E989-06 |
∆Lw 19dB Ln,w 59dB IIC 51 |
| 12mm Hardwood flooring (loose laid), Sonus Core 5, 203mm concrete slab | ASTM E989-06 | IIC 56 |
| 8mm ceramic tile, 30mm bonded screed, Sonus Core 5, 150mm concrete slab | ISO 140-8 AS ISO 717-2 ASTM E989-06 |
∆Lw 21dB Ln,w 58dB IIC 52 |
Technical Specs (5mm)
Properties |
Standard |
Results |
| Max Traffic Load | n/a | 60 kN/m² |
| Compressibility | DIN EN 12431 | c ≤ 0.5mm |
| Compressive Stress-Strain characteristic at 25% compression (CC25) | DIN EN ISO 3386-2 | Approx. 600kPa |
| Elongation at Break | DIN EN ISO 1798 | ≥ 40% |
| Tensile Strength | DIN EN ISO 1798 | ≥ 0.4N/mm² |
| Thermal Conductivity | DIN EN 12667 | = 0.06W/(mK) |
| Thermal Resistance | DIN EN 12667 | R = 0.083 (m²K)/W |
| Temperature Resistance | n/a | -20C to +60C |
| Fire Classification | DIN EN 13501-1 | E |
| VOC | DIN EN 16516 | Compliant with EU-LCI list & German AgBB scheme; A+ as per décret n°2011-321 |