| 1000°F / 537°C: Electrical Insulation Fiberglass Tape | ||||
| Part number | Thickness(mm) | Count/10mm | Broken Strength | |
| Wrap | Weft | N/20mm | ||
| WFT310 | 0.10 | 21.0±1.0 | 12.0±1.0 | ≥700 |
| WFT313 | 0.13 | 23.0±1.0 | 12.0±1.0 | ≥800 |
| WFT315 | 0.15 | 23.0±1.0 | 10.0±1.0 | ≥800 |
| WFT318 | 0.18 | 23.0±1.0 | 10.0±1.0 | ≥1400 |
| WFT320 | 0.20 | 23.0±1.0 | 12.0±1.0 | ≥1400 |
| WFT325 | 0.25 | 23.0±1.0 | 10.0±1.0 | ≥1600 |
| WFT330 | 0.30 | 21.0±1.0 | 8.0±1.0 | ≥1900 |
| WFT332 | 0.32 | 21.0±1.0 | 10.0±1.0 | ≥2000 |