Cormar Primo Ultra TOG value vs Cormar Trilogy Austen TOG value: specs compared
Updated 05 September 2026.
1.5 TOG
Cormar Primo Ultra TOG value wins on TOG rating
On TOG rating, Cormar Primo Ultra TOG value leads: 1.5 TOG versus 1.2 TOG.
| Spec | Cormar Primo Ultra TOG value | Cormar Trilogy Austen TOG value |
|---|---|---|
| Range | Cormar Primo Ultra | Cormar Trilogy Austen |
| Construction | polypropylene twist | wool-blend twist |
| TOG rating | 1.5 TOG | 1.2 TOG |
| Max underlay TOG for UFH | 2 TOG | 2.3 TOG |
Questions and answers
Which has the higher TOG rating, Cormar Primo Ultra TOG value or Cormar Trilogy Austen TOG value?
On TOG rating, Cormar Primo Ultra TOG value leads: 1.5 TOG versus 1.2 TOG.
How do Cormar Primo Ultra TOG value and Cormar Trilogy Austen TOG value compare?
On TOG rating, Cormar Primo Ultra TOG value leads: 1.5 TOG versus 1.2 TOG.