Solidbase SK 2 mm is a premium, heavy underlayment with high compressive strength, self-adhesive on one side. Suitable for residential and project use with PVC dryback.
Solidbase SK 2 mm is a premium heavy underlayment that boasts a compressive strength of over 400 kPa. Made from a combination of PU and mineral fillers, it features a self-adhesive surface on one side, allowing for quick installation. It is perfectly suited for both residential and project use with LVT dryback flooring. Additionally, it effectively isolates impact and walking noise.
| Floor type | LVT Dryback |
| Product weight | 2000 g/m² |
| Product dimensions (Length) | 8 m |
| Product dimensions Width (Unit) | m |
| Product dimensions in m2 | 8 m² |
| Base unit | Roll |
| Thickness | 2 mm |
| Density | 1000 kg/m³ |
| Material | Middle layer: PU / mineral compositionBottom layer: Self-adhesive layer |
| Brand | Solidbase |
| Thermal resistance - R-value | 0.01 m² K/W |
| TOG rating | 0.1 TOG |
| Suitable for underfloor heating | Yes |
| Suitable for floor cooling | Yes |
| SD (Steam Diffusion) | >75 micron |
| PC (Punctual Conformability) | ~ 0.79 mm |
| CS | CS3 |
| CS/CC (compressive Strength / Compressive Creep) | >450 kPa |
| Domestic use | Yes |
| Project use | Yes |
| Laying method | Floating |
| Product dimensions (Unit) | m² |
| Type of base floor | Wooden floor / Fixed sand cement floor / Floating screed |
| Sound-reducing - ΔLw | 16 dB ΔLw |
| Flame-retardant | Bfl-S1 |
| Flame-retardant - Test method | EN ISO 9239-1: 2010 |
| RWS (Radiated Walking Sound (reduction) | up to 7 % |
| RWS (Radiated Walking Sound (reduction)) - Test Method | EPLF WD 021029-5 |
| RLB (Resistance to Large Ball) | ~ 800 mm |
| DL (Dynamic Load) | > 3,000,000 cycles |
| CS/CC (Compressive Strength / Compressive Creep) | >450 kPa |
| Laying direction | Perpendicular to the laying direction of the top floor. Avoid aligning the seams of the underlay and the top floor. |
| Green Choice | Yes |
| Blauer Engel | Yes |
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