Duralay Durafit 500 vs Duralay Durafit 650: 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 0.83 TOG.
| Spec | Duralay Durafit 500 | Duralay Durafit 650 |
|---|---|---|
| Manufacturer | Interfloor (Duralay) | Interfloor (Duralay) |
| TOG rating | 0.83 TOG | 1.1 TOG |
| Thickness | 5.25 mm | 6.5 mm |
| Density | crumb rubber | 415 kg/m3 |
| Sound | sponge/crumb rubber | 29 dB impact reduction |
| Underfloor heating | Suitable | Suitable |
Questions and answers
Which has the higher TOG rating, Duralay Durafit 500 or Duralay Durafit 650?
On TOG rating, Duralay Durafit 650 leads: 1.1 TOG versus 0.83 TOG.
How do Duralay Durafit 500 and Duralay Durafit 650 compare?
On TOG rating, Duralay Durafit 650 leads: 1.1 TOG versus 0.83 TOG.