Duralay Durafit 650 vs Duralay Heatflow for Carpet: specs compared
Updated 05 September 2026.
1.1 TOG
Duralay Durafit 650 wins on TOG rating
On TOG rating, Duralay Durafit 650 leads: 1.1 TOG versus 0.75 TOG.
| Spec | Duralay Durafit 650 | Duralay Heatflow for Carpet |
|---|---|---|
| Manufacturer | Interfloor (Duralay) | Interfloor (Duralay) |
| TOG rating | 1.1 TOG | 0.75 TOG |
| Thickness | 6.5 mm | 6.1 mm |
| Density | 415 kg/m3 | 495 kg/m3 |
| Sound | 29 dB impact reduction | 31 dB impact reduction |
| Underfloor heating | Suitable | Suitable |
Questions and answers
Which has the higher TOG rating, Duralay Durafit 650 or Duralay Heatflow for Carpet?
On TOG rating, Duralay Durafit 650 leads: 1.1 TOG versus 0.75 TOG.
How do Duralay Durafit 650 and Duralay Heatflow for Carpet compare?
On TOG rating, Duralay Durafit 650 leads: 1.1 TOG versus 0.75 TOG.